Product Selection Guide September 2010 High-Performance Power and Hall-Effect Sensor ICs www.allegromicro.com High-Performance Power and Hall-Effect Sensor ICs Table of Contents Sensor IC Package Portfolio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Power Integrated Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Brushless DC Motor Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Integrated Circuit Package Portfolio . . . . . . . . . . . . . . . . . . . . . . . . .4 DC Brush and Bipolar Stepper Motor Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Hall-Effect Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 DC Brush and Bipolar Stepper Motor Drivers – Automotive Grade . . . . . . . . . .10 Linear Hall-Effect Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Three-Phase Brushless DC Motor Drivers – Automotive Grade . . . . . . . . . . . . .10 Unipolar Hall-Effect Digital Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Display Drivers and Other Power ICs – Automotive Grade . . . . . . . . . . . . . . . .10 Omnipolar Hall-Effect Digital Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Relay/Solenoid Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 BLDC Motor Drivers with Integrated Hall for Commutation . . . . . . . . . . . . . . . .6 Smoke Detector ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Low Power Hall-Effect Digital Latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Bipolar Hall-Effect Digital Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Hall-Effect Digital Latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Highly-Accurate Analog Speed Sensor ICs with Digital Outputs . . . . . . . . . . . . .7 Dual Element Speed & Direction Sensor ICs for Ring Magnets . . . . . . . . . . . . . .7 Gear-Tooth Hall-Effect Speed Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Integrated Leadframe Current Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Power Management Integrated Circuits . . . . . . . . . . . . . . . . . . . . .11 DC/DC Regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 DC/DC Regulators - Automotive Grade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 LNB Regulators for Satellite STB Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 LED Drivers - Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 LED Linear Constant-Current Drivers and Switches . . . . . . . . . . . . . . . . . . . . . .12 XENON Photoflash Cap Chargers with IGBT Driver . . . . . . . . . . . . . . . . . . . . . .13 Linear Hall-Effect Current Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Allegro’s products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the failure of that life support device or system, or to affect the safety or effectiveness of that device or system. Sensor IC Package Portfolio Allegro Sensor ICs Allegro MicroSystems, Inc. is a leader in developing and manufacturing innovative, reliable, high-performance Hall-effect magnetic sensor ICs. The development of Allegro sensor ICs not only includes leading edge innovations in the area of integrated circuit design but also includes application specific innovation in the area of custom package design. A small sampling of Allegro’s custom packaging developments include: • Proprietary, integrated magnet packages that simplify magnetic system design in automotive speed sensing applications. See the SE, SG, SH and SJ packages. • Revolutionary, integrated current sensing packages with high bandwidth magnetic design features. See the SOIC and CA/CB packages with integrated, low resistance current conductors and the 1 mm thick KT package. • Small footprint, low profile DFN packages for communications and consumer products. See the EL, EW and CG packages. The package options shown below are a sampling of Allegro's most recent, high technology packages. For specific package information, please visit Allegro's website at: www.allegromicro.com/en/Products/Packaging. Current Sensing Packages with Integrated Conductors Surface Mount Packages CA/CB Terminals: 5 LH (SOT23W) Terminals: 3 L/LC (SOIC-8) Terminals: 8 L/LC (SOIC-8) Terminals: 8 Single In-Line Packages Low Profile, Smallest Footprint Packages UA (TO-92) Terminals: 3 CG (WLCSP) Terminals: 4 Size: .96 x .96 mm body width K Terminals: 4 KT Terminals: 4 KN Terminals: 4 EW (DFN) Terminals: 6 Size: 1.5 x 2 mm body width EL (DFN) Terminals: 3, 6 Size: 2 x 2 mm body width Integrated Magnet Packages SE Terminals: 4 SG Terminals: 4 SH Terminals: 4 SJ Terminals: 4 Please Note: Package sizes are photographed to show relative scale. 3 Integrated Circuit Package Portfolio Allegro Integrated Circuits Allegro MicroSystems, Inc. is a leader in developing, manufacturing and marketing high-performance power integrated circuits and integrated Hall-effect magnetic sensor ICs. Allegro’s innovative solutions serve high-growth applications within the automotive, communications, computer/office automation, consumer and industrial markets. • Allegro’s power packages offer industry-leading thermal performance with limited board space. • MSOP – Industry-standard miniature small outline package • TSSOP – Industry-standard TSSOP with optional thermal pad for enhanced power dissipation • SOIC – Small outline integrated circuit with some thermal pad versions for enhanced performance • QFP – Universal quad flat pack with thermal pad for enhanced performance • CSP – Wafer level chip scale • QFN/TDFN – Quad and dual, low-profile, surface-mount packages with thermal pad for enhanced performance The package options shown below are a sampling of Allegro’s most recent, high technology packages. For specific package information, please visit Allegro’s website at: www.allegromicro.com/en/Products/Packaging. • Additional industry-standard packaging options are available to meet individual design requirements. Without Leads Chip Scale ES, EC, ET, EU, EV (QFN with exposed pad) Terminals: 16-48 Size: 3 x 3 mm body width to 7 x 7 mm body width CG (Chip Scale) Terminals: 4-12 EJ (TDFN with exposed pad) Terminals: 3-16 Size: 2 x 2 mm body to 3 x 3 mm body width Allegro Integrated Circuits With Leads JP (QFP with exposed pad) Terminals: 48 Size: 7 x 7 mm body width LB (SOIC) Terminals: 16-28 Size: 7.5 mm body width LP (TSSOP with exposed pad) Terminals: 16-32 Size: 4.4 mm body width LJ (SOIC with exposed pad) Terminals: 8 Size: 3.9 mm body width LZ (MSOP with exposed pad) Terminals: 10 Size: 3 mm body width Please Note: Package sizes are photographed to show relative scale. 4 Hall-Effect Sensor ICs Linear Hall-Effect Sensor ICs A1301 A1302 A1354 Supply Voltage (V) 4.5 to 6.0 4.5 to 6.0 4.5 to 16 A1373 4.5 to 5.5 A1374 4.5 to 5.5 A1381 4.5 to 5.5 A1382 4.5 to 5.5 A1383 4.5 to 5.5 A1384 4.5 to 5.5 A1386 4.5 V to 5.5 A1391 A1392 A1393 2.5 to 3.5 2.5 to 3.5 2.5 to 3.5 Quiescent Output (V) Typ 50% Vcc Typ 50% Vcc 40 to 60% 0.7 to 4.5 (Programmable) 0.7 to 4.5 (Programmable) 2.3 to 2.6 (Programmable) 2.3 to 2.6 (Programmable) 2.3 to 2.6 (Programmable) 2.3 to 2.6 (Programmable) 2.3 to 2.6 (Programmable) Typ 50% Vref Typ 50% Vref Typ 50% Vref A1395 2.5 to 3.5 Typ 50% Vref P/N Typical Sensitivity (mV/G) 2.50 1.30 10 to 20%/G 1.75 to 11.25 (Programmable) 1.75 to 11.25 (Programmable) 6 to 9 (Programmable) 4 to 6.25 (Programmable) 2.75 to 4.25 (Programmable) Output Bandwidth (kHz) 20 20 0.2 Temp Ranges E, K E, K K 2.5 10 Packages Features LH, UA LH, UA KT Continuous-time Continuous-time 2-Wire, PWM output E, L KB Chopper-stabilized 20 E, L KB Chopper-stabilized 12 E, L LH, UA Chopper-stabilized 17 E, L LH, UA Chopper-stabilized 21 E, L LH, UA Chopper-stabilized 2 to 3 27 E, L LH, UA Chopper-stabilized 2.1 20 E, L LH, UA Chopper-stabilized 1.25 2.50 5 10 10 10 S S S EH EH EH Chopper-stabilized Chopper-stabilized Chopper-stabilized, µPower 10 S EH Chopper-stabilized, µPower Unipolar Hall-Effect Digital Switches P/N A1101 A1102 A1103 A1104 A1106 Operate Point (G) Release Point (G) 30 to 175 10 to 140 115 to 245 60 to 190 205 to 355 150 to 300 35 to 450 25 to 430 260 to 430 160 to 330 Hysteresis (G) 20 to 80 30 to 80 30 to 80 >20 70 to 140 Temp Range E, L E, L E, L E, L E, L Packages LH, UA LH, UA LH, UA LH, UA LH, UA Output Open Collector Open Collector Open Collector Open Collector Open Collector Replaces A3141 A3142 A3143 A3144 A3121, A3122, A3123 Features Supply Voltage 3 V to 24 V Chopper-Stabilized Chopper-Stabilized Chopper-Stabilized Inverted Output Supply Voltage 3 V to 24 V Chopper-Stabilized Output high without magnetic field Output low without magnetic field, inverted output A1120 <50 (typ 35) >5 (typ 25) Typ 10 E,L LH, UA Open Collector A3240 A1121 A1122 <120 <205 >40 >105 >10 Typ 25 >10 Typ 25 E, L E, L LH, UA LH, UA Open Collector Open Collector A3241 A3242 A1125 <50 (typ 35) >5 (typ 25) Typ 10 E, L LH, UA Open Collector A3340 A1142 <115 >45 5 to 30 E, L LH, UA Current Source A3361 5 to 30 E, L LH, UA Current Source A3163, A3362 E, L E, L E, L E, L E, L E, L E, L E, L E, L E, L E, L L K LH, UA LH, UA LH, UA LH, UA LH, UA LH, UA LH, UA LH, UA LH, UA LH, UA LH, UA LT LH, UA Current Source Current Source Current Source Current Source Current Source Current Source Current Source Current Source Current Source Current Source Current Source Open Collector Open Collector A1143 <115 >45 A1145 A1146 A1147 A1148 A1180 A1181 A1182 A1183 A1184 A1185 A1186 A3250 A3295 20 to 60 20 to 60 20 to 80 20 to 80 60 to 200 60 to 200 60 to 200 60 to 200 300 to 600 10 to 60 10 to 60 50 to 350 <75 10 to 55 10 to 55 10 to 60 10 to 60 5 to 30 5 to 30 5 to 30 5 to 30 5 to 30 5 to 30 5 to 30 5 to 30 5 to 30 5 to 30 5 to 30 Typ 13 G below Bop 5< 13-18 Typ <35 >5 Typ 10 Temperature range codes: S = -20°C to 85°C E = -40°C to 85°C K = -40°C to 125°C Inverted output of A1180 Programmable switchpoints Programmable switchpoints L = -40°C to 150°C 5 Hall-Effect Sensor ICs Omnipolar Hall-Effect Digital Switches P/N Operating Voltage Operate Point (G) Release Point (G) Hysteresis (G) Temp Ranges Packages Supply Current A3211 2.5 V to 3.5 V ±55 ±10 Typ 7.7 E EL, EH, LH 6 µA (typ) A3212 2.5 V to 3.5 V ±55 ±10 Typ 7.7 E EH, EL, LH, UA 6 µA (typ) A3213 2.4 V to 5.5 V A3214 2.4 V to 5.5 V ±70 ±10 Typ 7.7 E, L LH, UA 825 µA (max) ±70 ±10 Typ 7.7 E, L LH, UA 14 µA (max) A3245 3.6 V to 24 V ±55 ±10 Typ 15 E, L LH 1.5 mA (typ) Features Inverted output; operates at approx. 0.1% duty cycle Operates at approx. 0.1% duty cycle Operates at approx. 0.1% duty cycle Integrated voltage regulator BLDC Motor Drivers with Integrated Hall for Commutation P/N Continuous Load Current Number of Bridges Output Motor Type Package Operate Point (G) A1442 ±200 Full bridge MOS BLDC EW ±75 A1448 ±200 Full bridge MOS BLDC EW ±75 Features Reverse battery and short circuit protection, Active braking function, Thermal shutdown protection, Soft-switching Reverse battery and short circuit protection, Direct input PWM Speed Control, Active braking function, Thermal shutdown protection, Soft-switching Low Power Hall-Effect Digital Latches / Switches P/N Operating Voltage Operate Point (G) Release Point (G) Hysteresis (G) Temp Ranges Packages A1171 1.65 V to 3.5 V ±55 ±6 Typ 6 E EW A1172 1.65 V to 3.5 V ±55 ±6 Typ 6 E CG A1174 1.65 V to 3.5 V 5 to 55 -55 to -5 Typ 72 E EW P/N A1202 A1203 A1205 Operate Point (G) <75 <95 -40 to 50 Release Point (G) >-75 >-95 -50 to 40 Hysteresis (g) >30 >30 5 to 55 Temp Range L E, L L Packages UA LH, UA LH, UA A3230 -10 to 25 -25 to 10 5 to 25 E, L LH, UA Supply Current Features 4.0 µA (typ) Complementary outputs (VDD = 1.8 V) Also unipolar operating mode 4.0 µA (typ) Wafer Level Chip Scale (VDD = 1.8 V) Package (WLCSP) Innovative clocking scheme 82 mA of current control and (Vdd = 3 V) direction detection Bipolar Hall-Effect Digital Switches Output Replaces UGx3133 UGx3132 A3134 Features Optimized for pulsed Vcc Chopper-stabilized (bipolar switch) Hall-Effect Digital Latches P/N A1210 A1211 A1212 A1213 A1214 Operate Point (G) Release Point (G) 25 to 150 -150 to -25 15 to 180 -180 to -15 50 to 175 -175 to -50 80 to 200 -200 to -80 140 to 300 -300 to -140 Hysteresis (g) >50 (typ 180) >80 (typ 180) 100 to 350 160 to 400 280 to 600 Temp Range E, L L L L L Packages LH, UA UA LH, UA LH, UA LH, UA Output Open Collector Open Collector Open Collector Open Collector Open Collector Replaces UGN3177 UGN3175 A3187 A3188, A3189 A3185 Features A1220 5 to 40 -40 to -5 Typ 45 E, L LH, UA Open Collector A3280 A1221 15 to 90 -90 to -15 Typ 100 E, L LH, UA Open Collector A3281 A1222 70 to 150 -150 to -70 Typ 220 E, L LH, UA Open Collector A3282 A1223 100 to 180 -180 to -100 Typ 300 E, L LH, UA Open Collector A3283 Supply Voltage 3 V to 24 V, Chopper-stabilized Supply Voltage 3 V to 24 V, Chopper-stabilized Supply Voltage 3 V to 24 V, Chopper-stabilized Supply Voltage 3 V to 24 V, Chopper-stabilized A1225 140 to 300 -300 to -140 340 to 540 L LH, UA Open Collector A3185 40 V load dump protection A1227 50 to 175 -175 to -50 100 to 350 L LH, UA Open Collector A3187 40 V load dump protection A1229 80 to 200 -200 to -80 160 to 400 L LH, UA Open Collector A3188 40 V load dump protection A1242 A3290 A3291 5 to 80 5 to 50 10 to 100 -80 to -5 -50 to -5 -100 to -10 40 to 110 10 to 100 20 to 100 E, L K K LH, UA LH, UA LH, UH Current Source Open Collector Open Collector Two-wire operation Chopper-stabilized Chopper-stabilized 6 Hall-Effect Sensor ICs Highly-Accurate Analog Speed Sensor ICs with Digital Outputs P/N Operate Point (G) Release Point (G) Hysteresis (g) Temp Ranges Packages Minimum Speed (Hz) A1421 0 to 27.5 -12.5 to 7.5 Typ 15 L K 20 A1422 5 to 35 -35 to -5 Typ 30 L K 20 A1423 10 to 100 -100 to -10 Typ 130 L K 20 A1425 -11 to 11 -11 to 11 Typ 8.5 L K 20 P/N A1230 Operate Point (G) 30 max Release Point (G) -30 min Hysteresis (g) Typ 14 Temp Ranges L Packages K, L Outputs Pins Dual Channel Quadrature A3423 55 max -55 min Typ 30 E, L K, L Speed & Direction Dual Element Speed & Direction Sensor ICs for Ring Magnets Gear-Tooth Hall-Effect Speed Sensor ICs (Includes IC and Magnet) P/N ATS617 Supply Voltage 4.5 V to 24 V Output Type 3-wire Power-On State High (off) Specified Air Gap Range (>20 Hz) 0.4 to 2.50 mm Applications Timing accuracy Minimum Speed 10 Hz Camshaft Temp and Packages L, SG L, SG Key Spec See datasheet for details ATS625 4 V to 24 V 3-wire High (off) 0.5 to 2.50 mm Repeatability Zero speed Crankshaft ATS635/36 4.2 V to 24 V 3-wire Low (off) / High (off) 2.50 mm max User programmable switch point Zero speed Coarse L, SE ATS643 4 V to 24 V 2-wire High (current) 0.5 to 2.50 mm Duty Cycle Zero speed Transmission L, SH ATS667 4.0 V to 24 V 3-wire High 0.5-2.5 mm Duty Cycle Zero-speed Transmission L, SG ATS675 3.3 V to 26.5 V 3-wire TPO 0.5 to 2.50 mm Timing accuracy Zero speed Camshaft L, SE ATS682 4.0 V to 18 V 2-wire High 0.5-2.75 mm Duty Cycle Zero-speed ABS L, SH Integrated Leadframe Current Sensor ICs - Unidirectional, Bidirectional and Hot Swap Controllers Type P/N Temp Ranges Packages Features Bidirectional ACS712 Measurement Range Isolation Voltage (V) Bandwidth (kHz) ±5 A to 30 A 2100 >50 E SOIC-8 Low noise, fast response, shielded current sensor IC Unidirectional ACS713 20 A to 30 A 2100 >50 E SOIC-8 Bidirectional ACS714 ±5 A to 30 A 2100 80 E, L L Unidirectional ACS715 20 A to 30 A 2100 80 E, L L Bidirectional ACS709 +/-20 A to 35 A 2100 120 L LF Bidirectional ACS710 +/-12.5 A to 25 A 3000 120 K LA Bidirectional ACS756 ±50 A to 100 A 3000 120 S, K CA Bidirectional ACS758 ±50 A to 200 A 3000 120 E, S, K, L CB Unidirectional version of the ACS712 Low noise, high speed current sensor IC with integrated shield; Automotive grade Unidirectional version of ACS714 Automotive grade Automotive Grade High Bandwidth, Fast Fault Response Current Sensor IC In Thermally Enhanced Package High Bandwidth, Fast Fault Response Current Sensor IC In Thermally Enhanced Package Most accurate, highest bandwidth current sensor IC for monitoring currents from 50 to 100 A Thermally enhanced, high bandwidth current sensor IC Hot swap controller ACS761 ±20 A N/A 50 E LF Hall-effect hot swap protection IC Linear Hall-Effect Current Sensor ICs P/N A1351 A1360 A1361 A1362 Supply Voltage 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 Quiescent Typical Output Features Output (V) Sensitivity Bandwidth (kHz) Temp Ranges Packages 50 % (QDC) 0.055 to 0.095 % DC/G 0.125 K KT PWM output, Factory programmed TC to 0 %/°C Typ 10% or 50% Vcc 0.7 to 1.4 mV/G Programmable 50 L KT Factory programmed TC to 0 %/°C Typ 10% or 50% Vcc 1.4 to 4.5 mV/G Programmable 50 L KT Factory programmed TC to 0 %/°C Typ 10% or 50% Vcc 4.5 to 16 mV/G Programmable 50 L KT Factory programmed TC to 0 %/°C 7 Power Integrated Circuits Brushless DC Motor Drivers P/N Output Voltage Range Output Current A3904 24 V to 5.5 V 127 mA A3907 2.3 V to 5.5 V 102 mA Number of Bridges One linear sink driver One linear sink driver A3930/31K 7 V to 50 V N/A Three half bridges A3935K 7 V to 40 V N/A Three half bridges A4935K 7 V to 50 V N/A A4930 8 V to 36 V 1 to 10 A Typical Single full bridge A4931 8 V to 38 V 1 to 10 A Typical A4936 8 V to 38 V A3932 12 V to 50 V A3938 12 V to 50 V Output Interface Linear MOSFET Linear MOSFET I2C I2C MOSFET gate Hall-based driver state machine MOSFET gate driver MOSFET gate Three half bridges driver Logic Supply Voltage Range Internally generated Internally generated Internally generated Motor Type Voice Coil Voice Coil Three-phase brushless Three-phase brushless Three-phase brushless Packages DFN-6, WLCSP-6 8 bit D to A, 1 x 0.7 mm WLCSP Bare die Internal sense resistor WLCSP-6 10 bit D to A, Current ramp control, 1.47 x 0.97 mm Sleep, 100 uA resolution Hall commutation logic, Sleep, SR, MD, Brake, Tach, PWM, Fault eLQFP-48 output, Prepositioning state (A3931 only) QSOP-36 Automotive temp, Boost converter for eLQFP-48 low-battery operation, Fault output Automotive temp, Automotive eLQFP-48 diagnostics, Integrated charge pump Dead time protection, FG, RD outputs 5 x 5 mm Lock protection, Soft start, Hall DFN-28 element input, PWM current limit Parallel 4.75 V to 5.25 V Parallel 3.0 V to 5.5 V MOSFET gate driver Parallel Internally generated Single phase BLDC fan Three half bridges MOSFET gate driver Parallel Internally generated Three-phase brushless 5 x 5 mm DFN-28 1 to 10 A Typical Three half bridges MOSFET gate driver Parallel Internally generated Three-phase brushless 5 x 5 mm QFN-32 2 to 25 A Typical 2 to 25 A Typical Three half bridge gate drivers Three half bridge gate drivers MOSFET gate driver MOSFET gate driver Parallel Internally generated Internally generated Three-phase brushless Three-phase brushless TSSOP-38 Parallel Features TSSOP-38 PWM current limit, FG out, Hall element input, Locked rotor protection, UVLO, TSD PWM current limit, FG amplifier and comparator , Hall element input, Locked rotor protection, UVLO, TSD SR, Tach, Fault output, Power MOSFET protection, Brake, PWM SR, Fault output, Power MOSFET protection, Power loss brake, PWM Note: SR = Synchronous rectification; Tach = Tachometer output; FLL = Frequency locked loop; K= Automotive grade; OCP = Over current protection; DAC = Digital to analog converter; MD = Mixed decay; SPI = Serial peripheral interface; EMI = Electromagnetic interference; Sleep = Low power mode DC Brush and Bipolar Stepper Motor Drivers P/N Output Voltage Range Output Current Range Number of Bridges Output Interface Logic Supply Voltage Range Motor Type Packages A3941K 7 V to 50 V N/A Single full MOSFET gate driver Parallel Internally generated DC Brush e-TSSOP-28 A3946K 7 V to 60 V N/A Half bridge MOSFET gate driver Parallel Internally generated DC Brush SOIC-16 e-TSSOP-16 Automotive temperatures, automotive diagnostics, small outline thermally enhanced package Automotive temp, Charge pump for low-battery operation, Fault output, 60 V operation A3950 8 V to 36 V 2.8 A Single full DMOS Parallel Internally generated DC brush e-TSSOP-16, QFN-16 OCP, Fault output, Sleep, Internally generated logic supply A3953 Vcc to 50 V 1.3 A Single full Bipolar Parallel 3.0 V to 5.5 V DC brush DIP-16, SOIC-16 A3955 Vcc to 50 V 1.5 A Single full Bipolar Parallel 4.5 V to 5.5 V MicroStepper (up to 8 steps/full step) DIP-16, SOIC-16 Satlington® sink outputs, PWM 3-Bit DAC, MD, Satlington® sink outputs, PWM A3959 9.5 V to 50 V 3.0 A Single full DMOS Parallel 4.5 V to 5.5 V DC brush DIP-24, SOIC-24, eTSSOP-28 Slow/fast/mixed decay, SR, Sleep, Brake, PWM A3966 Vcc to 30 V 650 mA Dual full Bipolar Parallel 4.75 V to 5.5 V Stepper SOIC-16 A3967 4.75 V to 30 V 750 mA Dual full Bipolar Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 8 steps/full step) SOIC-24 Satlington® sink outputs, PWM Two-wire (Step/DIR) interface, MD, Sleep, Satlington® sink outputs, PWM A3968 Vcc to 30 V 650 mA Dual full Bipolar Parallel 4.75 V to 5.5 V DC brush SOIC-16 Brake function, Satlington® sink outputs, PWM UDQ2916 10 V to 45 V 750 mA Dual full Bipolar Parallel 4.75 V to 5.25 V Stepper SOIC-24 Internal PWM current control, 2-bit DAC A3972 15 V to 50 V 1.5 A Dual full DMOS Serial 4.5 V to 5.5 V MicroStepper (up to 32 steps/full step) DIP-24 6-Bit DAC, SPI, SR, MD, Sleep, PWM A3977 8 V to 35 V 2.5 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 8 steps/full step) PLCC-44, e-TSSOP-28 Two-wire (Step/DIR) interface, MD, Sleep, SR, PWM A3979 8 V to 35 V 2.5 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 32 steps/full step) e-TSSOP-28 Two-wire (Step/DIR) interface, MD, Sleep, SR, PWM Features Sleep, Fast/slow decay, Brake, Full, Half, 8 Power Integrated Circuits DC Brush and Bipolar Stepper Motor Drivers (continued) P/N Output Voltage Range Output Current Range Number of Bridges Output Interface Logic Supply Voltage Range Motor Type Packages Features A3980K 7 V to 50 V 1.0 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 16 steps/full step) e-TSSOP-28 Protected output drivers, Two-wire (Step/DIR) interface, Fault reporting A3982 8 V to 35 V 1.5 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V Stepper full/half step SOIC-24 Two-wire (Step/DIR) interface, MD, Sleep, SR, PWM, 2.0 A peak A3983 8 V to 35 V 1.5 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 8 steps/full step) e-TSSOP-24 Two-wire (Step/DIR) interface, MD, Sleep, SR, PWM, 2.5 A peak A3984 8 V to 35 V 1.5 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 16 steps/full step) e-TSSOP-24 Two-wire (Step/DIR) interface, MD, Sleep, SR, PWM, 2.0 A peak A3985 12 V to 50 V 2 A to 10 A Typical External Dual full MOSFET gate driver Serial 3.0 V to 5.5 V (up toMicroStepper 32 steps/full step) TSSOP-38 Serial interface, Sleep, 6 bit linear DACs, PWM, SR, MD A3986 12 V to 50 V 2 A to 10 A Typical External Dual full MOSFET Parallel gate driver (Translator) MicroStepper (up to 16 steps/full step) TSSOP-38 Two-wire (Step/Dir) interface, Sleep, DAC, PWM, SR, MD A3987 8 V to 50 V 1.5 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 16 steps/full step) e-TSSOP-24 Two-wire (Step/Dir) interface, MD, Sleep, SR, PWM, OCP A3988 8 V to 36 V 1.2 A Quad full DMOS Parallel 3.0 V to 5.5 V MicroStepper (up to 4 steps/full step) QFN-36 eLQFP-48 2-bit DAC, MD, PWM, Drop-in (not pin to pin) for two L6219 (A2916) A3989 8 V to 36 V 1.2 A (step) 2.4 A (DC) Three full DMOS Parallel 3.0 V to 5.5 V MicroStepper and DC Brush (up to 4 steps/full step) QFN-36 2-bit DAC, MD, PWM, Drop-in (not pin to pin) for L6219 (A2916), Brake, fast/slow decay A3992 15 V to 50 V 1.5 A Dual full DMOS Serial 4.5 V to 5.5 V MicroStepper (up to 32 steps/full step) DIP-24, eTSSOP-24 6-bit DAC, MD, SPI, SR, Sleep, PWM, OCP A3901 2.5 V to 5.5 V 400 mA Dual full MOSFET Parallel Internally generated Stepper or DC brush DFN-10 Full, Half, Brake, Sleep, 3.0 x 3.0 x 0.75 mm DFN A3903 2.5 V to 5.5 V 500 mA Single full MOSFET Parallel Internally generated DC brush DFN-8 A3906 2.5 V to 9 V 1.0 A Dual full MOSFET Parallel Internally generated Stepper or DC brush QFN-20 A3904 2.4 V to 5.5 V 127 mA Voice coil driver MOSFET I2C 1.8 V to 5.5 V Voice coil DFN-6, Wafer, WLCSP 8-bit DAC, 500 uA resolution, Small package footprint, Sleep A3995 8 V to 36 V 2.4 A Dual full DMOS Parallel 3.0 V to 5.5 V DC brush QFN-36 Brake, Fast/slow decay, SR, PWM A4940K 7 V to 50 V N/A Single full MOSFET gate driver Parallel 3.0 V to 5.5 V A4983 8 V to 35 V 2.0 A Dual full DMOS A4982 8 V to 35 V 2.0 A Dual full DMOS A4984 8 V to 35 V 2.0 A Dual full DMOS A4985 8 V to 35 V 1.0 A Dual full DMOS A4986 8 V to 35 V 2.0 A Dual full DMOS Parallel 3.0 V to 5.5 V A4987 8 V to 35 V 1.0 A Dual full DMOS Parallel 3.0 V to 5.5 V 3.0 V to 5.5 V Parallel (Translator) Parallel (Translator) Parallel (Translator) Parallel (Translator) 3.0 V to 5.5 V 3.0 V to 5.5 V 3.0 V to 5.5 V 3.0 V to 5.5 V 3.0 V to 5.5 V A4988 8 V to 35 V 2.0 A Dual full DMOS Parallel (Translator) A3908 2.5 V to 5.5 V 500 mA Single full MOSFET Parallel Internally generated A3907 2.3 V to 5.5 V 102 mA One linear sink driver Linear MOSFET I2C Internally generated Forward, Reverse, Brake, Standby, Linear voltage control 2.0 x 2.0 x 0.55 mm DFN Full, Half, Brake, Sleep, UVLO, Low RDS on, Internal PWM current control, Peak current flag outputs, SR Automotive temperatures, automotive diagnostics, small outline thermally enhanced package MicroStepper Two-wire (Step/DIR) interface, MD, QFN-28 (up to 16 steps/full step) Sleep, SR, PWM, 2.0 A peak MicroStepper QFN-32, Two-wire (Step/DIR) interface, OCP, (up to 16 steps/full step) eTSSOP-24 MD, Sleep, SR, PWM, 2.0 A peak MicroStepper QFN24, QFN-32, Two-wire (Step/DIR) interface, OCP, (up to 8 steps/full step) eTSSOP-24 MD, Sleep, SR, PWM, 2.0 A peak MicroStepper QFN24, QFN- Two-wire (Step/DIR) interface, OCP, (up to 8 steps/full step) 32, eTSSOP-24 MD, Sleep, SR, PWM, 1.0 A peak MicroStepper and DC Brush 2-bit DAC, OCP, MD, Sleep, SR, Int. eTSSOP-24 (up to 4 steps/full step) PWM current control, 2.0 A peak MicroStepper and DC Brush QFN-24, 2-bit DAC, OCP, MD, Sleep, SR, Int. (up to 4 steps/full step) eTSSOP-24 PWM current control 1.0 A peak MicroStepper Two-wire (Step/DIR) interface, OCP, QFN-28 (up to 16 steps/full step) MD, Sleep, SR, PWM, 2.0 A peak Forward, Reverse, Brake, Standby, Linear voltage control DC Brush DFN-8 2.0 x 2.0 x 0.55 mm DFN WLCSP-6 10 bit D to A, Current ramp control, Voice Coil 1.47 x 0.97 mm Sleep, 100 uA resolution DC Brush e-TSSOP-24 9 Power Integrated Circuits DC Brush and Bipolar Stepper Motor Drivers – Automotive Grade P/N Output Voltage Range Output Current Number of Bridges Output Interface Logic Supply Voltage Range Motor Type A3941K 7 V to 50 V N/A Single full MOSFET gate driver Parallel Internally generated DC Brush Automotive temperatures, e-TSSOP-28 automotive diagnostics, small outline thermally enhanced package A3946K 7 V to 60 V N/A Half bridge MOSFET gate driver Parallel Internally generated DC Brush SOIC-16 e-TSSOP-16 A3980K 7 V to 50 V 1.0 A Dual full DMOS Parallel (Translator) 3.0 V to 5.5 V MicroStepper (up to 16 steps/full step) e-TSSOP-28 UDQ2916 10 V to 45 V 750 mA Dual full Bipolar Parallel 4.75 V to 5.25 V Stepper A4940K 7 V to 50 V N/A Single full MOSFET gate driver Parallel 3.0 V to 5.5 V DC Brush P/N Output Voltage Range Output Current Number of Bridges A3930/31K 7 V to 50 V N/A Three half bridges MOSFET Hall-based state gate driver machine A3935K 7 V to 40 V N/A A4935K 7 V to 50 V N/A Three half bridges Three half bridges MOSFET gate driver MOSFET gate driver Packages Features Automotive temp, Charge pump for low-battery operation, Fault output, 60 V operation Protected output drivers, Two-wire (Step/DIR) interface, Fault reporting Internal PWM current control, SOIC-24 2-bit DAC Automotive temperatures, e-TSSOP-24 automotive diagnostics, small outline thermally enhanced package Three-Phase Brushless DC Motor Drivers – Automotive Grade Output Logic Supply Voltage Range Motor Type Packages Key Features Internally generated Three-phase brushless eLQFP-48 Hall commutation logic, Sleep, SR, MD, Brake, Tach, PWM, Fault output, Prepositioning state (A3931 only) Parallel 4.75 V to 5.25 V QSOP-36 eLQFP-48 Parallel 3.0 V to 5.5 V Three-phase brushless Three-phase brushless Interface Automotive temp, Boost converter for low-battery operation, Fault output Automotive temperatures, Automotive diagnostics, Integrated charge pump eLQFP-48 Display Drivers and Other Power ICs — Automotive Grade P/N Maximum Output Voltage (V) Description Maximum Output Current (mA) Number of Outputs Sink/Source Latched Output Serial Input Packages A6850K 40 Two-channel sensor interface IC 25 2 Source No No SOIC-8 A2550K 60 Relay driver / Vreg 250 3 x Relay 1 x 5 V Vreg Sink No No eTSSOP-16 A3942K 60 Four Channel High-side MOSFET Pre-Driver IC - 4 - - Yes TSSOP-38 Relay/Solenoid Drivers P/N Maximum Output Maximum Output Voltage (V) Current (mA) Number of Outputs Sink/Source Latched Output Serial Input Packages Features A2987-6 35 350 8 Source No No A2981 50 350 8 Source No No DIP-18 Clamp diodes, current limit, TSD Clamp diodes A2982 50 350 8 Source No No DIP-18, SOIC-20 Clamp diodes DIP-20, SOIC-20 Smoke Detector ICs P/N Sensor Type Reduced Sensitivity Timer Horn Pattern Supply Voltage (VDC) Reverse Battery Protect Temperature Range (°C) Packages A5348 Ion Y Continuous Pulsing 6 to 12 Y 0 to 50 DIP-16 A5367 Ion Y Temporal (T3) 6 to 12 Y -10 to 60 DIP-16 A5358 Photo Y Continuous Pulsing 6 to 12 -25 to 75 DIP-16, SOIC-16 A5303 Photo Y Temporal (T3) 2.3-5.5 -20 to 85 TSSOP-20 A5366 Photo Y Temporal (T3) 6 to 12 -25 to 75 DIP-16, SOIC-16 Y Features Warns on degraded chamber sensitivity Low voltage operation; Digital horn output; Logic outputs for driving external sound IC Warns on degraded chamber sensitivity Common features All devices include: – Maximum supply current of 9 µA at 9 V supply – Piezo horn driver – Low battery alert signal – Interconnect feature: alarm condition on one interconnected device causes alarm indication on all other interconnected devices For additional smoke detector products, please see www.allegromicro.com/ic/safety.asp 10 Power Management ICs DC/DC Regulators P/N Topology Input Voltage Output Output Current Packages Features A4401 Flyback 7 V to 40 V N/A Scalable SOIC-8 High temperature capability, multiple output flyback controller, adaptive quasi-resonant on/off control, enable input can be driven by the battery voltage A4402 Buck + LDO 6 V to 50 V 1.2 V Buck - 1 A LDO - 0.25 A 16-ETSSOP High temperature capability, integrated Power-On Reset and Watchdog Timer, adjustable soft-start, fixed on-time with up to 2 MHz operation A4403 Buck 9 V to 46 V 0.8 V 3.6 A switch current 4 x 4 mm QFN-16 Valley current mode, fast transient response, high step-down ratios with on times <50nS, configurable on time for Fsw up to 2 MHz A4447 Buck 8 V to 50 V 0.8 V 3 A peak switch current eSOIC-8 A4490 3 x Buck 4.5 V to 34 V 0.8 V 4 x 4 mm QFN-20 A4492 3 x Buck 4.5 V to 34 V 0.8 V A8450 Internal Buck + 3 LDO 6 V to 45 V 0.8 V Each output rated at 2.2 A peak switch current Each output rated at 2.2 A peak switch current 1.2 V to 3.3 V @ 200 mA, 3.3 V @ 200 mA, 5 V @ 200 mA, 5 V @ 200 mA A8498 Buck 8 V to 50 V 0.8 V A8697 Buck 8 V to 25 V A8698 Buck 8 V to 25 V P/N Topology Input Voltage Output Output Current Packages A4401 Flyback 7 V to 40 V N/A Scalable SOIC-8 A4492 3 x Buck 4.5 V to 34 V 0.8 V Each output rated at 2.2 A peak switch current 4 x 4 mm QFN-20 A8450 Internal Buck + 3 LDO 6 V to 45 V 0.8 V 1.2 V to 3.3 V @ 200 mA, 3.3 V @ 200 mA, 5 V @ 200 mA, 5 V @ 200 mA SOIC-24 P/N Topology Input Voltage Output Output Current Packages A8285 Boost/ Linear 8 V to 16 V Single, adjustable Iout max = 500 mA SOIC-16 A8286 Boost/ Linear 8 V to 16 V Dual, adjustable Iout 900 mA limited per channel 5 x 5 mm QFN 28L A8290 Boost/ Linear 8 V to 16 V Single, adjustable Iout 900 mA limited 5 x 5 mm QFN 28L A8291 Boost/ Linear 8 V to 16 V Single, adjustable Iout 600 mA limited 5 x 5 mm QFN 28L 5 x 5 mm QFN 28L 4 x 4 mm QFN 20L 4 x 4 mm QFN-20 50 V maximum input voltage, Adjustable output voltage, High efficiency, Adjustable fixed off-time buck converter Three independent adjustable regulators, 550 kHz fixed frequency operation, ceramic output capacitors, integrated Power-On Reset, 120 deg. Out-of-phase switching - lower input ripple High temperature capability, Three independent adjustable regulators, 550 kHz fixed frequency operation, ceramic output capacitors, integrated Power-On Reset, 120 deg. Out-of-phase switching - lower input ripple SOIC-24 High temperature capability, Internal buck regulator with two linear regulators (5 V tracking) and two linear controllers (3.3 V and 1.8 V to 3.3 V adjustable), Fault flag 5 A peak switch current eSOIC-8 50 V maximum input voltage, Adjustable output voltage, High efficiency, Adjustable fixed off-time buck converter 0.8 V 7 A peak switch current eSOIC-8 25 V maximum input voltage, Adjustable output voltage, High efficiency, Adjustable fixed off-time buck converter 0.8 V 5 A peak switch current eSOIC-8 25 V maximum input voltage, Adjustable output voltage, High efficiency, Adjustable fixed off-time buck converter DC/DC Regulators - Automotive Grade Features High temperature capability, multiple output flyback controller, adaptive quasi-resonant on/off control, enable input can be driven by the battery voltage High temperature capability, Three independent adjustable regulators, 550 kHz fixed frequency operation, ceramic output capacitors, integrated Power-On Reset, 120 deg. Out-of-phase switching - lower input ripple High temperature capability, Internal buck regulator with two linear regulators (5 V tracking) and two linear controllers (3.3 V and 1.8 V to 3.3 V adjustable), Fault flag LNB Regulators for Satellite STB Power A8292 Boost/ Linear 8 V to 16 V Dual, adjustable Iout 600 mA limited per channel A8293 Boost/ Linear 9 V to 16 V Single, adjustable Iout 700 mA limited Features Boost/LDO, Integrated FET, 16 selectable output voltages from 12.7 V to 20.4 V, I2C ™ interface, 22 kHz tone (DiSEqC™ compatible), Current limit, Fault flag Same as A8290 (less Bypass FET), with dual channel outputs and A8290 single-footprint option Same as A8287, plus higher current limit for DIRECTV™ applications, 48 mSec ODT timer, additional diagnostics, Integrated DiSEqC™ Bypass FET Same as A8290 but lower output current limit for non-DIRECTV™ applications Same as A8286 but lower output current limit for non-DIRECTV™ applications Same features as A8290, but in smaller 4 x 4 pkg and for DiSEqC 1.x apps (no tone detect, no bypass FET, no need for DiSEqC filter) 11 Power Management ICs LED Drivers - Switching Vin Max. OVP Iout Max Channels LEDs/ Channel Total LED’s Topology N 9-46 V NA 3A 1 1-9 1-9 Buck Notebook, Monitor N 5-27 V +5 V bias 47 V 25 mA 8 12 96 Boost 0.2 to 2 4 x 4 TQFN-26 85°C 105°C A8501 TFT Backlight (Navigation, Cluster, Backup Camera, DVD) Y 6.8-22 V 38 V 100 mA 4 9 36 Boost 0.6 to 2.2 eTSSOP-28 125°C 85°C A8503 Notebook, Monitor N 5-27 V +5V bias 47 V 35 mA 6 12 72 Boost 0.6 to 2 4 x 4 TQFN-26 105°C A8504 Notebook, Monitor, Small LCD TV N 5-27 V +5V bias 47 V 40 mA 8 11 88 Boost 0.2 to 2 4 x 4 TQFN-26 85°C 105°C A8507 Monitor/LCD TV N 5-27 V Scalable +5V bias 80 mA 6 24 144 Boost Controller 0.25 to 1.0 SOIC-24 eTSSOP-24 85°C A8512 Monitor/LCD TV N 80 mA 6 32 192 Boost Controller 0.3 to 1.0 5 x 5 QFN-28 SOIC-24 85°C P/N Example Applications Auto motive? A6210 LED Lighting A8500 8-24 V Scalable Freq. MHz Package Temperature Rating up to 2 MHz 4 x 4 QFN-16 105°C LED Linear Constant-Current Drivers and Switches P/N Iout (mA) per channel Number of Channels Vout Max (V) Latched Output? Serial Input? Package Features A6260 350 1 39 N N SOIC-8 Thermal foldback, Reverse battery protection; Enable input for PWM; Slew-rate limiting A6282 50 16 13 Y Y QFN-24, SOIC-24, HTSSOP-24 CC, TSD, UVLO A6285 80 16 13 Y Y QFN-32 CC, DotC, SOTO, TSD, UVLO A6279 90 16 17 Y Y DIP-24, SOIC-24, HTSSOP-24, QFN-28 CC, LOD, SOTO, TSD, UVLO A6280 150 3 17 Y Y DIP-16, QFN-16 CC, DotC, PWM, TSD, UVLO A6281 150 3 17 Y Y QFN-16 CC, DotC, PWM, TSD, UVLO, internal PWM clock A6210 3000 1 40 N N QFN-16 High switching frequency, up to 2 MHz, Integrated power MOSFET, Only 6 external components required, Disable input for PWM, Thermal shutdown Note: CC = Constant Current, DotC = Dot Correction, LOD = LED Open Detection, PWM = PWM control per channel, SOTO = Staggered Output Turn-on, TSD = Thermal Shutdown, UVLO = Under-Voltage Lockout 12 Power Management ICs XENON Photoflash Cap Chargers with IGBT Driver P/N Topology Input Voltage Output Output Current Packages Features A8424 Flyback 3.0 V to 5.5 V (1.5 V to 11.0 Vbat) Adjustable 0.5 to 1.5 A 3 x 3 mm TQFN 16L Primary sensing, 55 V DMOS, 11 V Vbat, dual IGBT triggers, separate sink/source A8425 Flyback 3.0 V to 5.5 V (1.5 V to 11.0 Vbat) Adjustable 1.0 to 3.2 A 3 x 3 mm TQFN 16L Primary sensing, 55 V DMOS, 11 V Vbat, dual IGBT triggers, separate sink/source A8426 Flyback 3.0 V to 5.5 V (1.5 V to 11.0 Vbat) Adjustable 1.0 to 3.2 A 3 x 3 mm TQFN 16L Secondary sensing, 55 V DMOS, 11 V Vbat, separate sink/source, dual IGBT triggers, auto refresh A8427 Flyback 2.3 V to 5.5 V (1.5 V to 6.0 Vbat) Adjustable 0.8 to 2.4 A 3 x 3 mm TQFN 16L Primary sensing, 40 V DMOS, separate sink/source, auto refresh A8436 Flyback 3 V to 5.5 V (or 1.5 V min if Vcc supplied) Adjustable 1.0 A, 1.2 A, 1.4 A 3 x 3 mm TDFN 10L Secondary sensing, 40 V DMOS A8437 Flyback 2.3 V to 5.5 V Adjustable 0.3 to 1.2 A 3 x 3 mm TQFN 10L or 1.2 x 1.6 mm WLCSP Primary sensing, 40 V DMOS, low voltage logic, separate sink/source (CSP only), dual IGBT triggers, IGBT interlock, auto refresh A8438 Flyback 3 V to 5.5 V (or 1.5 V min if Vcc supplied) Adjustable 1.6 A, 1.8 A, 2.0 A 3 x 3 mm TDFN 10L Secondary sensing, 40 V DMOS A8439 Flyback 3 V to 5.5 V (or 1.5 V min if Vcc supplied) Adjustable 0.27 to 1.5 A 3 x 3 mm TDFN 10L Secondary sensing, 40 V DMOS, continuous feedback, auto refresh, flexible 8-step ILIM programming A8724 Flyback 3.0 V to 5.5 V (1.5 V to 11.0 Vbat) Adjustable 0.4 to 1.5 A 3 x 3 mm TDFN 10L Primary sensing, 55 V DMOS, 11 V Vbat, separate sink/source, flexible 8- step ILIM programming A8731 Flyback 2.3 V to 5.5 V Adjustable 0.4 to 1.2 A 3 x 3 mm TDFN 10L Primary sensing, 40 V DMOS, dual IGBT triggers A8732 Flyback 2.3 V to 5.5 V (1.5 V to 5.5 V VBat) Adjustable 0.4 to 1.5 A 2 x 2 mm TDFN-8L A8733 Flyback 2.3 V to 5.5 V Adjustable 0.6 to 1.8 A 3 x 3 mm TDFN 10L A8735 Flyback 1.5 V to 5.5 V Adjustable 1.0 A 2 x 2 mm TDFN-8L Primary sensing, 50 V DMOS, 1 V logic compatible, small package A8737 Flyback 2.3 V to 5.5 V Adjustable 0.4 to 0.9 A 3 x 3 mm TDFN 10L 1.2 x 1.6 mm CSP Primary sensing, 40 V DMOS, separate sink/source, integrated IGBT 5 V supply A8738 Flyback 2.3 V to 5.5 V Adjustable 0.4 to 0.9 A 3 x 3 mm TDFN 10L Primary sensing, 40 V DMOS, separate sink/source, integrated IGBT 3 V supply A8835 Flyback 3 V to 5.5 V Adjustable 0.55 to 1.75 A 3 x 3 mm TDFN 10L Secondary sensing, 40 V DMOS, flexible 8-step ILIM programming A8837 Flyback 3 V to 5.5 V Adjustable 0.7 to 2 A 3 x 3 mm TDFN 10L Secondary sensing, 40 V DMOS, flexible 8-step ILIM programming Primary sensing, 50 V DMOS, 1 V logic compatible, small package flexible 16-step ILIM programming Primary sensing, 40 V DMOS, system enable pin, auto refresh 13 High-Performance Power and Hall-Effect Sensor ICs 115 Northeast Cutoff, Worcester, MA USA 01606 www.allegromicro.com North America: 508-853-5000 [email protected] Europe: +33-450-51-23-59 [email protected] China: +86-21-51506818 [email protected] Japan: +03-3986-6165 [email protected] Korea: +82-2-369-7320, +82-2-369-7321 [email protected] Taiwan: +886-2-2757-7231 [email protected] Allegro | Part Number Index Site Map • Contact Us 中文 • English High-Performance Power and Hall-Effect Sensor ICs Search Allegromicro.com: Home / Products / Part Numbers Go Home Products Hall-Effect Sensor ICs Power ICs Power Management Sanken Applications Appliances Automotive LED Lighting and Displays Office Automation Portable Part Numbers Design Center Packaging Store Corporate About Us Contact Us Environment Facilities Jobs Legal Terms and Conditions of Sale Press Room Quality Sales Americas Europe and Africa Asia Pacific Japan Site Map Feedback Part Number Index A1101 A1102 A1103 A1104 A1106 — — — — — Continuous-Time Continuous-Time Continuous-Time Continuous-Time Continuous-Time A1120 A1121 A1122 A1125 — — — — Chopper-Stabilized Chopper-Stabilized Chopper-Stabilized Chopper-Stabilized Related Links: Switch Switch Switch Switch Switch Precision Precision Precision Precision Allegro Selection Guide (PDF) Sanken Selection Guide Hall Hall Hall Hall Effect Effect Effect Effect Switches Switches Switches Switches A1142 — Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches A1143 — Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches A1145 — Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches A1146 — Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches A1147 — Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches A1148 — Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches A1171 — Micropower Ultrasensitive Hall Effect Switch A1172 — Micropower Ultra-Sensitive Hall-Effect Switch A1174 — Ultrasensitive Hall Effect Latch with Internally or Externally Controlled Sample and Sleep Periods for Track Ball and Scroll Wheel A1182 — Sensitive Two-Wire Field-Programmable Chopper-Stabilized Unipolar HallEffect Switch A1183 — Sensitive Two-Wire Field-Programmable Chopper-Stabilized Unipolar HallEffect Switch A1184 — Standard Two-Wire Field-Programmable Chopper-Stabilized Unipolar HallEffect Switch A1185 — Ultrasensitive Two-Wire Field-Programmable Chopper-Stabilized Unipolar HallEffect Switch A1186 — Ultrasensitive Two-Wire Field-Programmable Chopper-Stabilized Unipolar HallEffect Switch A1202 — Continuous-Time Bipolar Switch A1203 — Continuous-Time Bipolar Switch A1205 — Continuous-Time Bipolar Switch A1210 A1211 A1212 A1213 A1214 — — — — — Continuous-Time Continuous-Time Continuous-Time Continuous-Time Continuous-Time A1220 A1221 A1222 A1223 — — — — Chopper Chopper Chopper Chopper Latch Latch Latch Latch Latch Stabilized Stabilized Stabilized Stabilized Precision Precision Precision Precision Hall Hall Hall Hall Effect Effect Effect Effect Latches Latches Latches Latches A1225 — Hall Effect Latch for High Temperature Operation A1227 — Hall Effect Latch for High Temperature Operation A1229 — Hall Effect Latch for High Temperature Operation A1230 — Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch A1242-I1 — Two-Wire Chopper-Stabilized Hall Effect Latch A1242-I2 — Two-Wire Chopper-Stabilized Hall Effect Latch A1301 — Continuous-Time Ratiometric Linear Hall Effect Sensor ICs A1302 — Continuous-Time Ratiometric Linear Hall Effect Sensor ICs A1321 — Miniature Linear Hall-Effect Sensor ICs for High-Temperature Operation http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] (XLS) Archived Datasheets Allegro | Part Number Index A1322 — Miniature Linear Hall-Effect Sensor ICs for High-Temperature Operation A1323 — Miniature Linear Hall-Effect Sensor ICs for High-Temperature Operation A1351 — High Precision Linear Hall Effect Sensor IC with a Push/Pull, Pulse Width Modulated Output A1354 — High Precision 2-Wire Linear Hall Effect Sensor IC with Pulse Width Modulated Output A1356 — High Precision Linear Hall-Effect Sensor With an Open Drain Pulse Width Modulated Output A1360 — Low-Noise Programmable Linear Bandwidth (50 kHz Maximum) and Analog A1361 — Low-Noise Programmable Linear Bandwidth (50 kHz Maximum) and Analog A1362 — Low-Noise Programmable Linear Bandwidth (50 kHz Maximum) and Analog Hall Effect Sensor IC with Adjustable Output Hall Effect Sensor IC with Adjustable Output Hall Effect Sensor IC with Adjustable Output A1373 — High-Precision, Output Pin-Programmable Linear Hall Effect Sensor ICs A1374 — High-Precision, Output Pin-Programmable Linear Hall-Effect Sensor ICs A1381 — Programmable Linear Hall Effect Sensor Miniature Thin Profile Surface Mount Package A1382 — Programmable Linear Hall Effect Sensor Miniature Thin Profile Surface Mount Package A1383 — Programmable Linear Hall Effect Sensor Miniature Thin Profile Surface Mount Package A1384 — Programmable Linear Hall Effect Sensor Miniature Thin Profile Surface Mount Package ICs with Analog Output Available in a ICs with Analog Output Available in a ICs with Analog Output Available in a ICs with Analog Output Available in a A1386 — 5 V Field-Programmable Linear Hall Effect Sensor IC with 3 V Supply Functionality Analog Output, and Miniature Package Options A1391 — Micro Power 3 Selectable Sleep Mode A1392 — Micro Power 3 Selectable Sleep Mode A1393 — Micro Power 3 Selectable Sleep Mode A1395 — Micro Power 3 Selectable Sleep Mode V Linear Hall Effect Sensor IC with Tri-State Output and UserV Linear Hall Effect Sensor IC with Tri-State Output and UserV Linear Hall Effect Sensor IC with Tri-State Output and UserV Linear Hall Effect Sensor IC with Tri-State Output and User- A1421 — High Precision Hall Effect AC-Coupled Differential Sensor IC with Integrated Filter Capacitor A1422 — High Accuracy Analog Speed Sensor IC with Integrated Filter Capacitor A1423 — High Accuracy Analog Speed Sensor IC with Integrated Filter Capacitor A1425 — High Precision Hall Effect AC-Coupled Differential Sensor IC A1442 — Low Voltage Full Bridge Brushless DC Motor Driver with Hall Commutation and Soft-Switching, and Reverse Battery, Short Circuit, and Thermal Shutdown Protection A1444 — Low-Voltage Full-Bridge Brushless DC Motor Driver with Hall Commutation, Externally Controlled Speed Regulation, Soft Switching, and Reverse Battery, Short Circuit, and Thermal Shutdown Protection A1445 — Low-Voltage Full-Bridge Brushless DC Motor Driver with Hall Commutation, Externally Controlled Speed Regulation, Soft Switching, and Reverse Battery, Short Circuit, and Thermal Shutdown Protection A1448 — Low-Voltage, Full-Bridge Brushless DC Motor Driver with Integrated Hall Sensor IC, PWM Speed Control, Soft-Switching, and Reverse Battery and Short Circuit Protection A1642-I1 — Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor IC with Continuous Calibration A1642-I2 — Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor IC with Continuous Calibration A2550 — Relay Driver with 5 V Regulator for Automotive Applications A2557 — Protected Quad Driver with Fault Detection and Sleep Mode UDx2559 — Protected Quad Power Driver UDx2916 — Dual Full-Bridge PWM Motor Driver UDx2981 — Eight-Channel Source Driver A2982 — Eight-Channel Source Driver UDx2982 — Eight-Channel Source Driver UDx2987-6 — DABIC-5 8-Channel Source Driver with Overcurrent Protection http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Part Number Index 2SA2151 — PNP Audio Amplification Transistor 2SA2151A — PNP Audio Amplification Transistor 2SA2223 — Audio Amplification Transistor 2SA2223A — Audio Amplification Transistor 2SC6011 — NPN Audio Amplification Transistor 2SC6011A — NPN Audio Amplification Transistor 2SC6145 — Audio Amplification Transistor 2SC6145A — Audio Amplification Transistor A3065 — Dual Zero-Crossing Ring Magnet Speed Sensor IC A3161 — Hall-Effect Switch for Two-Wire Applications A3163 — Hall-Effect Switch for 2-Wire Applications A3211 — Micropower, Ultrasensitive Hall-Effect Switch A3212 — Micropower, Ultrasensitive Hall-Effect Switch A3213 — Micropower, Ultrasensitive Hall-Effect Switches A3214 — Micropower, Ultrasensitive Hall-Effect Switches A3230 — Chopper-Stabilized Hall-Effect Bipolar Switch A3242 — Chopper-Stabilized Unipolar Hall-Effect Switch A3245 — Chopper-Stabilized Omnipolar Hall-Effect Switches A3250 — Field Programmable, Chopper-Stabilized, Unipolar Hall-Effect Switches A3283 — Chopper-Stabilized Precision Hall-Effect Latch A3290 — Chopper Stabilized, Precision Hall Effect Latches for Consumer and Industrial Applications A3291 — Chopper Stabilized, Precision Hall Effect Latches for Consumer and Industrial Applications A3295 — Chopper Stabilized, Precision Hall Effect Switch for Consumer and Industrial Applications A3422 — Direction-Detecting Hall-Effect Sensor IC A3423 — Dual Channel Hall Effect Direction Detection Sensor IC A3425 — Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch A3901 — Dual Full Bridge Low Voltage Motor Driver A3903 — Low Voltage DC Motor Driver A3904 — Low Voltage Voice Coil Motor Driver A3906 — Low Voltage Stepper and Single/Dual DC Motor Driver A3907 — Low Voltage Voice Coil Motor Driver A3908 — Low Voltage DC Motor Driver A3930 — Automotive 3-Phase BLDC Controller and MOSFET Driver A3931 — Automotive 3-Phase BLDC Controller and MOSFET Driver A3932 — Three-Phase Power MOSFET Controller A3935 — Three-Phase Power MOSFET Controller A3938 — Three Phase Power MOSFET Controller A3940 — Full-Bridge Power MOSFET Controller A3941 — Automotive Full Bridge MOSFET Driver A3942 — Quad High-Side Gate Driver for Automotive Applications A3946 — Half-Bridge Power MOSFET Controller A3949 — DMOS Full-Bridge Motor Driver A3950 — DMOS Full-Bridge Motor Driver A3953 — Full-Bridge PWM Motor Driver A3955 — Full-Bridge PWM Microstepping Motor Driver http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Part Number Index A3959 — DMOS Full-Bridge PWM Motor Driver A3966 — Dual Full-Bridge PWM Motor Driver A3967 — Microstepping Driver with Translator A3968 — Dual Full-Bridge PWM Motor Driver with Brake A3969 — Dual Full-Bridge PWM Motor Driver A3972 — Dual DMOS Full-Bridge Microstepping PWM Motor Driver A3977 — DMOS Microstepping Driver with Translator A3979 — Microstepping DMOS Driver with Translator A3980 — Automotive DMOS Microstepping Driver with Translator A3982 — DMOS Stepper Motor Driver with Translator A3983 — DMOS Microstepping Driver with Translator A3984 — DMOS Microstepping Driver with Translator A3985 — Digitally Programmable Dual Full-Bridge MOSFET Driver A3986 — Dual Full-Bridge MOSFET Driver with Microstepping Translator A3987 — DMOS Microstepping Driver with Translator A3988 — Quad DMOS Full Bridge PWM Motor Driver A3989 — Bipolar Stepper and High Current DC Motor Driver A3992 — DMOS Dual Full-Bridge Microstepping PWM Motor Driver A3995 — DMOS Dual Full Bridge PWM Motor Driver A4401 — Automotive Quasi-Resonant Flyback Control IC A4402 — Constant On-Time Buck Converter with Integrated Linear Regulator A4403 — Valley Current Mode Control Buck Converter A4447 — High Voltage Step Down Regulator A4490 — Triple Output Step-Down Switching Regulator A4930 — Single Phase Fan Pre-Driver A4931 — 3-Phase DC Motor Predriver A4935 — Automotive 3-Phase MOSFET Driver A4936 — 3-Phase Brushless DC Motor Pre-Driver A4940 — Automotive Full Bridge MOSFET Driver A4941 — Three-Phase Sensorless Fan Driver A4982 — DMOS Microstepping Driver with Translator and Overcurrent Protection A4983 — DMOS Microstepping Driver with Translator A4984 — DMOS Microstepping Driver with Translator and Overcurrent Protection A4985 — DMOS Microstepping Driver with Translator and Overcurrent Protection A4986 — DMOS Dual Full-Bridge PWM Motor Driver with Overcurrent Protection A4987 — DMOS Dual Full-Bridge PWM Motor Driver with Overcurrent Protection A4988 — DMOS Microstepping Driver with Translator and Overcurrent Protection A5303 — Photoelectric Smoke Detector with Interconnect, Timer, and Latching Alarm Indicator A5348 — Ionization Smoke Detector with Interconnect and Timer A5349 — AC Ionization Smoke Detector with Interconnect, Timer A5358 — Photoelectric-Type Smoke Detector with Interconnect, Timer A5366 — Photoelectric Smoke Detector with Interconnect and Timer A5367 — Ionization Smoke Detector with Interconnect and Timer http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Part Number Index ATS616 — Dynamic Self-Calibrating Peak-Detecting Differential Hall Effect Gear Tooth Sensor IC ATS617 — Dynamic, Self-Calibrating, Peak-Detecting, Differential Hall Effect Gear Tooth Sensor IC A6210 — 3 A, 2 MHz Buck-Regulating LED Driver ATS625 — True Zero-Speed, Low-Jitter, High-Accuracy, Gear-Tooth Sensor IC A6260 — High Brightness LED Current Regulator A6261 — Protected LED Array Driver A6262 — Automotive LED Array Driver A6264 — Automotive Stop/Tail LED Array Driver A6275 — 8-Bit Serial-Input Latched Constant-Current LED Drivers A6276 — 16-Bit Serial-Input Latched Constant-Current LED Drivers A6277 — 8-Bit Serial-Input Latched Constant-Current LED Drivers A6278 — Serial-Input, Constant-Current Latched LED Drivers with Open LED Detection A6279 — Serial-Input, Constant-Current Latched LED Drivers with Open LED Detection A6280 — 3-Channel Constant-Current LED Driver with Programmable PWM Control A6281 — 3-Channel Constant Current LED Driver with Programmable PWM Control A6282 — 16-Channel Constant-Current LED Driver A6285 — 16-Channel Constant-Current Latched LED Driver with Open LED Detection and Dot Correction ATS635 — Programmable Back Biased Hall-Effect Switch with TPOS Functionality ATS636 — Programmable Back Biased Hall-Effect Switch with TPOS Functionality ATS642 — Two-Wire True Zero Speed Miniature Peak-Detecting Gear Tooth Sensor IC with Continuous Calibration ATS643 — Self-Calibrating, Zero-Speed Differential Gear Tooth Sensor IC with Continuous Update ATS645 — True Zero Speed Miniature Gear-Tooth Sensor IC ATS651 — Two-Wire Self-Calibrating Differential Speed and Direction Sensor IC with Vibration Immunity ATS657 — Dynamic, Self-Calibrating, Threshold-Detecting, Differential Speed and Direction Hall-Effect Gear Tooth Sensor IC ATS665 — True Zero-Speed, Hall-Effect Adaptive Gear-Tooth Sensor IC ATS667 — True Zero-Speed, High Accuracy Gear Tooth Sensor IC ATS673 — Self Calibrating TPOS Gear Tooth Sensor IC Optimized for Automotive Cam Sensing Applications ATS674 — Self Calibrating TPOS Gear Tooth Sensor IC Optimized for Automotive Cam Sensing Applications ATS675 — Self-Calibrating TPOS Speed Sensor IC Optimized for Automotive Cam Sensing Applications ATS682 — Miniature, Two-Wire, True Zero Speed Differential Peak-Detecting Sensor IC A6821 — DABiC-5 8-Bit Serial Input Latched Sink Drivers A6832 — DABiC-5 32-Bit Serial Input Latched Sink Drivers A6833 — DABiC-5 32-Bit Serial Input Latched Sink Drivers A6841 — DABiC-5 8-Bit Serial Input Latched Sink Drivers A6850 — Dual Channel Switch Interface IC ACS709 — High Bandwidth, Fast Fault Response Current Sensor IC In Thermally Enhanced Package ACS710 — 120 kHz Bandwidth, High Voltage Isolation Current Sensor IC with Integrated Overcurrent Detection ACS711 — Hall Effect Linear Current Sensor with Overcurrent Fault Output for <100 V Isolation Applications http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Part Number Index ACS712 — Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor ACS713 — Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor ACS714 — Automotive Grade, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor ACS715 — Automotive Grade, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor ACS755 — Current Sensor IC ACS756 — Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 3 kVRMS Voltage Isolation and a Low-Resistance Current Conductor ACS758 — Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 100 micro-Ohms Current Conductor ACS760 — 12 V High-Side Hot-Swap Hall Effect Based Current Monitor ACS761 — 12 V High-Side Hot-Swap Hall Effect Based Current Monitor A8285 — LNB Supply and Control Voltage Regulator A8286 — Dual LNB Supply and Control Voltage Regulator A8287 — LNB Supply and Control Voltage Regulator A8290 — Single LNB Supply and Control Voltage Regulator A8291 — Single LNB Supply and Control Voltage Regulator A8292 — Dual LNB Supply and Control Voltage Regulator A8293 — Single LNB Supply and Control Voltage Regulator A8296 — Single LNB Supply and Control Voltage Regulator A8424 — Photoflash Capacitor Charger with Flexible Current Limit and 55 V Power DMOS Switch A8425 — Photoflash Capacitor Charger with Flexible Current Limit and 55 V Power DMOS Switch A8426 — Photoflash Capacitor Charger with Flexible Current Limit and 55 V Power DMOS Switch A8427 — Photoflash Capacitor Charger with Flexible Current Limit and 55 V Power DMOS Switch A8435 — High Efficiency Charge Pump White LED Driver A8436 — Photoflash Capacitor Charger with IGBT Driver A8437 — Photoflash Capacitor Charger with Flexible Current Limit and 55 V Power DMOS Switch A8438 — Photoflash Capacitor Charger with IGBT Driver A8439 — Photoflash Capacitor Charger with IGBT Driver and Refresh A8447 — High-Voltage Step-Down Regulator A8450 — Automotive Multioutput Voltage Regulator A8483 — 1.2 MHz Step-up Converter for Display Bias Supply A8498 — Wide Input Voltage 3.0 A Step Down Regulator A8499 — High-Voltage Step-Down Regulator A8500 — Flexible WLED/RGB Backlight Driver for Medium Size LCDs A8501 — High Power WLED/RGB Driver for Medium Displays with Output Disconnect A8503 — High Efficiency 6-Channel, 2 MHz, WLED/RGB Driver for Medium Displays, with Integrated 55 V Power Switch A8504 — WLED/RGB Backlight Driver for Medium Size LCDs A8507 — LED Backlight Driver for LCD Monitors and Televisions A8511 — 2 MHz, 4 Channel × 150 mA WLED/RGB Driver with Output Disconnect http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Part Number Index A8512 — LED Backlight Driver for LCD Monitors and Televisions A8515 — Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver A8697 — Wide Input Voltage 4.0 A Step Down Regulator A8698 — Wide Input Voltage 3.0 A Step Down Regulator A8724 — Photoflash Capacitor Charger with Flexible Current Limit and 55 V Power DMOS Switch A8731 — Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver A8732 — Ultra Small Mobile Phone Xenon Photoflash Capacitor Charger with IGBT Driver A8733 — Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver A8735 — Ultra Small Mobile Phone Xenon Photoflash Capacitor Charger with IGBT Driver A8737 — Xenon Photoflash Drivers with Fixed IGBT Gate Driver A8738 — Xenon Photoflash Drivers with Fixed IGBT Gate Driver A8739 — Ultra-Small Mobile Adjustable Xenon Photoflash Capacitor Charger with IGBT Driver A8835 — Photoflash Capacitor Charger with Programmable Current Limit and IGBT Driver A8837 — Photoflash Capacitor Charger with IGBT Driver LC5205D — LED Driver LC5210D — LED Driver PG001M — Parallel-to-Serial Data Converter SCM1101M — High Voltage 3 Phase Motor Driver SCM1101MF — High Voltage 3 Phase Motor Driver SCM1103M — High Voltage 3 Phase Motor Driver SCM1104M — High Voltage 3 Phase Motor Driver SCM1104MF — High Voltage 3 Phase Motor Driver SCM1105MF — High Voltage 3 Phase Motor Driver SCM1106M — High Voltage 3 Phase Motor Driver SCM1106MF — High Voltage 3 Phase Motor Driver SCM1110MF — High Voltage 3 Phase Motor Driver SEP8MA4001 — RGB Multi Chip LED Module SEP8MA8001 — RGB Multi Chip LED Module SEP8WL2001 — Multi Chip White LED Module SEP8WN2001 — Multi Chip White LED Module SI-3002KWF — 1 A, Low-Dropout, Dual Output, 2.5 V & 3.3 V Regulator SI-3002KWM — 1 A, Low-Dropout, Dual Output, 2.5 V & 3.3 V Regulator SI-3003KWF — 1 A, Low-Dropout, Dual Output, 1.8 V & 2.5 V Regulator SI-3003KWM — 1 A, Low-Dropout, Dual Output, 1.8 V & 2.5 V Regulator SI-3005KWM — 1 A, Low-Dropout, Dual Output, 1.5 V & 1.8 V Regulator SI-3006KWM — 1 A, Low-Dropout, Dual Output, 1.8 V & 3.3 V Regulator SI-3010KM — 1 A, Low-Dropout, 1.0~16 V Regulator SI-3010LLSL — 1.5 A, Ultra-Low-Dropout, 1.1~3.3 V Regulator SI-3011ZD — High-Current, Low-Dropout, 1.1~5 V Regulator SI-3011ZF — High-Current, Low-Dropout, 1.1~5 V Regulator SI-3012KM — 1 A, Low-Dropout, 1.28~15 V Regulator SI-3018KM — 1 A, Low-Dropout, 1.8 V Regulator SI-3018LSA — Low-Voltage, High-Current Linear Regulator SI-3025KM — 1 A, Low-Dropout, 2.5 V Regulator SI-3025LSA — Low-Voltage, High-Current Linear Regulator SI-3025ZD — High-Current, Low-Dropout, 2.5 V Regulator SI-3025ZF — High-Current, Low-Dropout, 2.5 V Regulator http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Part Number Index SI-3033KM — 1 A, Low-Dropout, 3.3 V Regulator SI-3033LSA — Low-Voltage, High-Current Linear Regulator SI-3033ZD — High-Current, Low-Dropout, 3.3 V Regulator SI-3033ZF — High-Current, Low-Dropout, 3.3 V Regulator SI-3050KM — 1 A, Low-Dropout, 5.0 V Regulator SI-3090KM — 1 A, Low-Dropout, 9.0 V Regulator SI-3120KM — 1 A, Low-Dropout, 12 V Regulator SI-8001FDE-TL — DC-to-DC Step-Down Converter SI-8001FDL-TL — DC-to-DC Step-Down Converter SI-8001FFE — DC-to-DC Step-Down Converter SI-8005Q-TL — Step-Down Switching Regulator with Current-Mode Control SI-8008HD-TL — DC-to-DC Step-Down Converter SI-8008HFE — DC-to-DC Step-Down Converter SI-8008TFE — DC-to-DC Step-Down Converter SI-8008TM-TL — DC-to-DC Step-Down Converter SI-8025JF — Step-Down to 2.5 V, 1.5 A, DC/DC Converter SI-8033JD — Step-Down to 3.3 V, 1.5 A, DC/DC Converter SI-8033JF — Step-Down to 3.3 V, 1.5 A, DC/DC Converter SI-8050HFE — DC-to-DC Step-Down Converter SI-8050JD — Step-Down to 5.0 V, 1.5 A, DC/DC Converter SI-8050JF — Step-Down to 5.0 V, 1.5 A, DC/DC Converter SI-8050TFE — DC-to-DC Step-Down Converter SI-8090JD — Step-Down to 9.0 V, 1.5 A, DC/DC Converter SI-8090JF — Step-Down to 9.0 V, 1.5 A, DC/DC Converter SI-8105QL-TL — Step-Down Switching Regulator with Current-Mode Control SI-8120JD — Step-Down to 12.0 V, 1.5 A, DC/DC Converter SI-8120JF — Step-Down to 12.0 V, 1.5 A, DC/DC Converter SLA4031 — Quad High-Voltage High-Current Darlington Array SLA6805MP — High Voltage 3-Phase Motor Driver SLA6845M — High Voltage 3-Phase Motor Driver SLA7024M — High-Current PWM Unipolar Stepper Motor Controller/Driver (4-channel) SLA7026M — High-Current PWM Unipolar Stepper Motor Controller/Driver (4-channel) SLA7032M — 2-Phase Stepper Motor Unipolar Driver ICs SLA7033M — 2-Phase Stepper Motor Unipolar Driver ICs SLA7042M — Microstepping Unipolar PWM High-Current Motor Controller/Driver (4channel) SLA7044M — Microstepping Unipolar PWM High-Current Motor Controller/Driver (4channel) SLA7050MLF871 — Unipolar Stepper-Motor Translator/PWM Driver SLA7050MLF872 — Unipolar Stepper-Motor Translator/PWM Driver SLA7051MLF871 — Unipolar Stepper-Motor Translator/PWM Driver SLA7051MLF872 — Unipolar Stepper-Motor Translator/PWM Driver SLA7052MLF871 — Unipolar Stepper-Motor Translator/PWM Driver SLA7052MLF872 — Unipolar Stepper-Motor Translator/PWM Driver SLA7060MLF2102 — Unipolar Stepper-Motor Translator/Driver SLA7061MLF2102 — Unipolar Stepper-Motor Translator/Driver SLA7062MLF2102 — Unipolar Stepper-Motor Translator/Driver SLA7070M SLA7071M SLA7072M SLA7073M SLA7075M SLA7076M — — — — — — Motor Motor Motor Motor Motor Motor Driver Driver Driver Driver Driver Driver IC IC IC IC IC IC http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Part Number Index SLA7077M — Motor Driver IC SLA7078M — Motor Driver IC SLA7080MPR SLA7081MPR SLA7082MPR SLA7083MPR — — — — Unipolar Unipolar Unipolar Unipolar 2-Phase 2-Phase 2-Phase 2-Phase Stepping Stepping Stepping Stepping Motor Motor Motor Motor Driver Driver Driver Driver ICs ICs ICs ICs SMA4021 — Quad High-Voltage High-Current Darlington Array SMA6821MP — High Voltage 3-Phase Motor Driver SMA6822MP — High Voltage 3-Phase Motor Driver SMA6823MP — High Voltage 3-Phase Motor Driver SMA7029M — High-Current PWM, Unipolar Stepper Motor Controller/Drivers SPF7302 — Full Bridge DC Motor Driver SPI-8001TW — Dual 1.5 A, DC/DC Step-Down Converter SPI-8002TW — Dual 1.5 A, DC/DC Step-Down Converter SPI-8003TW — Dual 1.5 A DC-to-DC Step-Down Converter SPI-8010A — 3 A, DC/DC Step-Down Converter SSC2101S — Power Factor Correction Continuous Conduction Mode Controller STA6940M — Brushed DC Motor Driver IC With PWM Control STD01N — NPN Darlington Transistor for Audio Amplifiers STD01P — PNP Darlington Transistor for Audio Amplifiers STD02N — NPN Darlington Transistor for Audio Amplifiers STD02P — PNP Darlington Transistor for Audio Amplifiers STD03N — NPN Darlington Transistor for Audio Amplifiers STD03P — PNP Darlington Transistor for Audio Amplifiers STR-A6131 — Flyback Switching Regulators STR-A6132 — Flyback Switching Regulators STR-A6151 — Flyback Switching Regulators STR-A6153E — Flyback Switching Regulators STR-A6159 — Flyback Switching Regulators STR-A6169 — Flyback Switching Regulators STR-W6251D — PWM Off-line Switching Regulator STR-W6252D — PWM Off-line Switching Regulator STR-W6253D — PWM Off-line Switching Regulator STR-W6253MD — PWM Off-line Switching Regulator STR-W6735 — Quasi-Resonant Topology Primary Switching Regulators STR-W6753 — Quasi-Resonant Flyback Switching Regulator STR-W6754 — Quasi-Resonant Flyback Switching Regulator STR-W6756 — Quasi-Resonant Flyback Switching Regulator STR-W6765 — Quasi-Resonant Topology Primary Switching Regulators STR-X6729 — Off-Line Quasi-Resonant Switching Regulators STR-X6737 — Off-Line Quasi-Resonant Switching Regulators STR-X6757 — Off-Line Quasi-Resonant Switching Regulators STR-X6759N — Off-Line Quasi-Resonant Switching Regulators STR-X6768N — Off-Line Quasi-Resonant Switching Regulators STR-X6769 — Off-Line Quasi-Resonant Switching Regulators SX68001M — High Voltage 3-Phase Motor Driver SX68002M — High Voltage 3-Phase Motor Driver SX68003M — High Voltage 3-Phase Motor Driver Copyright © 2010 Allegro MicroSystems, Inc. • 115 Northeast Cutoff, Worcester, MA 01606 USA • Phone: 1.508.853.5000 • Fax: 1.508.853.7895 http://www.allegromicro.com/en/Products/Part_Numbers/index.asp[2010-12-03 9:19:20] Allegro | Archived Datasheets Site Map • Contact Us 中文 • English High-Performance Power and Hall-Effect Sensor ICs Search Allegromicro.com: Home / Products / Part Numbers / Archive Go Home Products Hall-Effect Sensor ICs Power ICs Power Management Sanken Applications Appliances Automotive LED Lighting and Displays Office Automation Portable Part Numbers Design Center Packaging Store Archived Datasheets Document (PDF) 2003 thru 2024: High-Voltage, High-Current Darlington Arrays Terms and Conditions of Sale Press Room Quality discontinued October 2005 http://www.allegromicro.com/en/Products/Part_Numbers/2001/2001.pdf 2064 thru 2069: Quad 1.5 A Darlington Switches discontinued May 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2064.pdf 2436: Countdown Power Timer discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2436.pdf 2470: Bus Driver/Receiver discontinued March 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2470.pdf 2525 and 2535: USB Power Control Switches discontinued April 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2525.pdf 2526 and 2536: USB Dual Power Control Switches discontinued April 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2526.pdf 2540: Quad Darlington Power Driver Corporate About Us Contact Us Environment Facilities Jobs Legal Comment discontinued November 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2540.pdf 2543: Protected Quad Power Driver discontinued April 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2543.pdf 2544: Quad Darlington Power Driver discontinued January 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2544.pdf 2547: Protected Quad Power Drivers discontinued October 2005 http://www.allegromicro.com/en/Products/Part_Numbers/2547/2547.pdf 2549: Protected Quad Power Drivers discontinued April 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2549.pdf Sales Americas Europe and Africa Asia Pacific Japan Site Map Feedback 2580, 2585, and 2588 : 8-Channel Source Drivers discontinued April 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2580.pdf 2595: 8-Channel Saturated Sink Driver discontinued April 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2595.pdf 2596 and 2597: 8-Channel Saturated Sink Drivers discontinued April 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2596.pdf 2803: High-Voltage, High-Current Darlington Arrays discontinued October 2005 http://www.allegromicro.com/en/Products/Part_Numbers/2801/2801.pdf 2804, 2823, and 2824: High-Voltage, High-Current Darlington Arrays discontinued October 2005 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2801.pdf 2878 and 2879: Quad High-Current Darlington Switches discontinued November 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2878.pdf 2917: Dual Full-Bridge PWM Motor Driver discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2917.pdf 2918: Dual Full-Bridge PWM Motor Driver discontinued September 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2918.pdf 2927: Dual Full-Bridge PWM Motor Driver discontinued November 1998 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2927.pdf 2935 and 2950: Bipolar Half-Bridge Motor Drivers discontinued http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2935.pdf 2936-120: 3-Phase Brushless DC Motor/Controller Driver discontinued November 2002. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2936.pdf 2943: High-Current Half-Bridge Motor Driver http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2943.pdf http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] discontinued July 1997 Allegro | Archived Datasheets 2944: Quad High-Current, High-Voltage Source Driver discontinued April 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2944.pdf 2953 and 2954: Full-Bridge PWM Motor Drivers discontinued 1993 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2953.pdf 2961: High-Current Half-Bridge Printhead/Motor Driver http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2961.pdf 2962: Dual Solenoid/Motor Driver PWM Current Control http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2962.pdf 2983 and 2984: 8-Channel Source Drivers discontinued April 2003; contact Allegro Applications regarding the use of the A3959 as a replacement. discontinued November 2002; contact Allegro Applications regarding the use of the A3959 as a replacement. discontinued November 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/29810.pdf 2985: 8-Channel Source Driver discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2985.pdf 2993: Dual H-Bridge Motor Drivers discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2993.pdf 2998: Dual Full-Bridge Motor Driver http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2998.pdf 3046, 3056, and 3058: Zero-Speed Hall-Effect Gear-Tooth Sensor ICs discontinued November 2002; contact Allegro Applications regarding the use of the A3977 as a replacement. discontinued April 2004; replaced by ATS667LSGTN-T http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3046.pdf 3054: Multiplexed Two-Wire Hall-Effect Sensor IC ICs discontinued January 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3054.pdf 3055: Multiplexed Two-Wire Hall-Effect Sensor IC ICs discontinued October 1998 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3055.pdf 3059 and 3060: AC-Coupled Hall-Effect Gear-Tooth Sensor ICs http://www.allegromicro.com/en/Products/Part_Numbers/3059/3059.pdf discontinued October 2005; for 3059, refer to A1423LK; for 3060, refer to A1422LK. 3064: AC Coupled Hall-Effect Gear-Tooth Sensor IC discontinued October 2005; refer to A1421LK. http://www.allegromicro.com/en/Products/Part_Numbers/3064/3064.pdf 3113, 3120, 3130, 3140: Hall-Effect Switches discontinued 1995 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3113.pdf 3121, 3122, and 3123: Hall-Effect Switches for HighTemperature Operation discontinued October 2005; refer to A110x family. http://www.allegromicro.com/en/Products/Part_Numbers/3121/3121.pdf 3132 and 3133: Ultrasensitive Bipolar Hall-Effect Switches discontinued October 2005. http://www.allegromicro.com/en/Products/Part_Numbers/3132/3132.pdf 3134: Bipolar Hall-Effect Switch for High-Temperature Operation discontinued October 2005; refer to A1201. http://www.allegromicro.com/en/Products/Part_Numbers/3134/3134.pdf 3141 thru 3144: Sensitive Hall-Effect Switches for HighTemperature Operation discontinued October 2005; refer to A110x family. http://www.allegromicro.com/en/Products/Part_Numbers/3141/3141.pdf 3150: Programmable, Chopper-Stabilized, Hall-Effect Switch discontinued June 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3150.pdf 3175 and 3177: Hall-Effect Latches http://www.allegromicro.com/en/Products/Part_Numbers/3175/3175.pdf 3185 thru 3189: Hall-Effect Latches for High-Temperature discontinued October 2005; for A3175, refer to A1211; for A3177, refer to A1210. discontinued October 2005; refer to A121x. http://www.allegromicro.com/en/Products/Part_Numbers/3185/3185.pdf 3197: Protected, High-Temp., Open-Collector Hall-Effect Latch discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3197.pdf 3209 and 3210: Micropower, Ultrasensitive Hall-Effect Switch http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3210.pdf 3235: Dual Output Hall-Effect Switch discontinued November 2003; A3209 replaced by A3213, A3210 replaced by A3212 discontinued April 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3235.pdf 3275: Complementary Output Hall-Effect Latch discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3275.pdf 3421: Hall-Effect Direction Detection Sensor IC http://www.allegromicro.com/en/Products/Part_Numbers/Archive/34210.pdf http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] discontinued November 2002 Allegro | Archived Datasheets 3503: Ratiometric Linear Hall-Effect Sensor ICs discontinued October 2005. http://www.allegromicro.com/en/Products/Part_Numbers/3503/3503.pdf 3507 and 3508: Ratiometric, Linear Hall-Effect Sensor ICs for High-Temperature Operation discontinued December 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3506.pdf 3517 and 3518: Ratiometric Linear Hall-Effect Sensor ICs for High-Temperature Operation discontinued October 2005; refer to A132x. http://www.allegromicro.com/en/Products/Part_Numbers/3517/3517.pdf 3625 and 3626: PowerHall Sensor IC/Drivers for Brushless DC Motors discontinued December 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3625.pdf 3718: Low-Voltage Audio Power Amplifier discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3718.pdf 3841: AM Signal Processors discontinued 1989 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3841.pdf 3845: AM Noise Blanker discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3845.pdf 3848: Dual-Conversion AM Receiver discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3848.pdf 3951: Full-Bridge PWM Motor Driver discontinued November 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3951.pdf 3952: Full-Bridge PWM Motor Driver discontinued May 2004; see A3959. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3952.pdf 3957: Full-Bridge PWM Motor Driver discontinued November 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3957.pdf 3961: Dual Full-Bridge PWM Motor Driver discontinued January 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3961.pdf 3962: Dual Full-Bridge PWM Motor Driver discontinued January 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3962.pdf 3965: DMOS Dual Full-Bridge PWM Motor Driver discontinued October 2005 http://www.allegromicro.com/en/Products/Part_Numbers/3965/3965.pdf 3971: Dual DMOS Full-Bridge PWM Motor Driver discontinued November 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/3971.pdf 4202 and 4203: Stepper-Motor Translators and Drivers discontinued 1983 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/4202.pdf 5140: Protected PowerHall Sensor IC -- Lamp/Solenoid Driver discontinued November 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5140.pdf 5275: Complementary Output PowerHall Latch discontinued November 1998 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5275.pdf 5354: Smoke Detector with Interconnect discontinued November 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5354.pdf 5355: Ionization-Type Smoke Detector with Interconnect discontinued September 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5355.pdf 5368: Ionization-Type Smoke Detector with Interconnect, Timer, Reverse-Battery Protection discontinued May 2002; replaced by A5367CA http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5368.pdf 5616: 2-Function, 4-Digit LED Automotive Clock -Programmable discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5616.pdf 5706: Quad 2-Input Peripheral/Power Driver -- TransientProtected Outputs discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5706.pdf 5713: Dual Peripheral and Power Driver -- Transient Protected Outputs discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5713.pdf 5800 and 5801: BiMOS II Latched Drivers discontinued October 2005. http://www.allegromicro.com/en/Products/Part_Numbers/5800/5800.pdf 5804: BiMOS II Unipolar Stepper-Motor Translator/Driver http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] discontinued October 2004; replaced by A3967 Allegro | Archived Datasheets http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5804.pdf and A3977. 5810: BiMOS II 10-Bit Serial-Input, Latched Source Drivers with Active-DMOS Pull-Downs discontinued October 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5810.pdf 5810: BiMOS II 10-Bit Serial-Input, Latched Source Drivers with Active-DMOS Pull-Downs discontinued October 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/58104.pdf 5811: BiMOS II 12-Bit Serial-Input, Latched Source Driver discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5811.pdf 5812: BiMOS II 20-Bit Serial-Input, Latched Source Drivers with Active-DMOS Pull-Downs discontinued October 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5812.pdf 5812: BiMOS II 20-Bit Serial-Input, Latched Source Drivers with Active-DMOS Pull-Downs discontinued October 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/58124.pdf 5815: BiMOS II 8-Bit Latched Source Drivers discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5815.pdf 5816: 4-to-16 Line Latched Decoder/Drivers discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5816.pdf 5817: Addressable 28-Line Decoder/Driver discontinued http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5817.pdf 5818: BiMOS II 32-Bit Serial-Input, Latched Source Drivers with Active-DMOS Pull-Downs discontinued October 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5818.pdf 5818: BiMOS II 32-Bit Serial-Input, Latched Source Drivers with Active-DMOS Pull-Downs discontinued October 2004. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/58184.pdf 5821: BiMOS II 8-Bit Serial-Input, Latched Drivers discontinued October 2005. http://www.allegromicro.com/en/Products/Part_Numbers/5821/5821.pdf 5822: BiMOS II 8-Bit Serial-Input, Latched Drivers discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/58210.pdf 5829: 9-Bit Serial-Input Latched Sink Driver discontinued February 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5829.pdf 5832: BiMOS II 32-Bit Serial-Input Latched Drivers discontinued October 2005. http://www.allegromicro.com/en/Products/Part_Numbers/5832/5832.pdf 5833: BiMOS II 32-Bit Serial-Input Latched Drivers discontinued October 2005. http://www.allegromicro.com/en/Products/Part_Numbers/5833/5833.pdf 5841: BiMOS II 8-Bit Serial-Input, Latched Drivers discontinued October 2005. http://www.allegromicro.com/en/Products/Part_Numbers/5841/5841.pdf 5842: BiMOS II 8-Bit Serial-Input, Latched Drivers discontinued October 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/58410.pdf 5881: BiMOS II Dual 8-Bit Latched Driver with Read Back discontinued November 1998 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5881.pdf 5890 and 5891: BiMOS II 8-Bit Serial-Input Latched Source Drivers discontinued April 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5890.pdf 5895: BiMOS II 8-Bit Serial-Input Latched Source Drivers discontinued April 2004 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5895.pdf 5910: High-Voltage BiMOS III Serial-Input, Latched Drivers discontinued January 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/5910.pdf 6118: Vacuum Fluorescent Display Driver discontinued February 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/6118.pdf 6810: DABiC-IV 10-Bit Serial-Input Latched Source Drivers with Active Pull-Downs EP package discontinued November 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/68100.pdf 6811: DABiC-IV, 12-Bit Serial-Input, Latched Source Driver discontinued December 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/6811.pdf 6817: Addressable 28-Line Decoder/Driver http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] discontinued April 2004 Allegro | Archived Datasheets http://www.allegromicro.com/en/Products/Part_Numbers/Archive/6817.pdf 7003: High-Voltage, High-Current Darlington Array discontinued April 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/7003.pdf 8161: Switched-Mode Power Supply Control Circuit discontinued 1984 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8161.pdf 8178: Low-Dropout 7.7 V Preregulator discontinued http://www.allegromicro.com/en/Products/Part_Numbers/8178/8178.pdf 8181: Low-Dropout, 5 V Regulator -- High-Efficiency discontinued March 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8181.pdf 8182: Low-Dropout, 3 V Regulator -- High Efficiency discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8182.pdf 8183: Low-Dropout, 3 V Regulator, High Efficiency discontinued March 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8183.pdf 8184: Low-Dropout, 3 V Regulator -- High Efficiency discontinued May 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8184.pdf 8186: Low-Dropout, 3.3 V Regulator -- High Efficiency discontinued November 1998 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8186.pdf 8187: Low-Dropout, 3.3 V Regulator -- High Efficiency discontinued May 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8187.pdf 8188: Low-Dropout Regulators -- High Efficiency discontinued May 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8188.pdf 8205: Low-Dropout Regulators -- High Efficiency discontinued May 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8205.pdf 8220 thru 8233: Low-Dropout Regulators -- High Efficiency discontinued; replaced by A8293 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8220.pdf 8226 thru 8233: Low-Dropout Regulators -- High Efficiency discontinued May 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8226.pdf 8405: Low-Dropout Regulators -- High Efficiency discontinued May 2000 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8405.pdf 8902: 3-Phase Brushless DC Motor Controller/Driver with BackEMF Sensing discontinued November 2002. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/89027.pdf 8905: Three-Phase Brushless DC Motor Controller/Driver with Back EMF Sensing discontinued March 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8905.pdf 8906: Bidirectional Three-Phase Brushless DC Motor Controller/Driver with Back EMF Sensing discontinued January 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8906.pdf 8909: Three-Phase Brushless DC Motor Controller/Driver with Back EMF Sensing and Power DMOS Outputs discontinued July 1997 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8909.pdf 8920: Dual Schottky Diode discontinued January 2003 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8920.pdf 8925: Three-Phase Brushless DC Motor Controller/Driver with Linear Current Control and Power DMOS Outputs discontinued June 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8925.pdf 8932: Voice-Coil Motor Driver discontinued September 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/89327.pdf 8958: Voice Coil Motor Driver discontinued May 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8958.pdf 8980: SuperServo Spindle and Voice-Coil Actuation Manager/Driver discontinued June 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8980.pdf 8983: Spindle and Voice-Coil Actuation Manager/Driver discontinued June 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/8983.pdf A1201: Continuous-Time Bipolar Switch Discontinued May 4, 2009. http://www.allegromicro.com/en/Products/Part_Numbers/1201/1201.pdf A2919: Dual Full-Bridge PWM Motor Driver http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] Discontinued November 1, 2010. Allegro | Archived Datasheets http://www.allegromicro.com/en/Products/Part_Numbers/2919/2919.pdf A3240: Chopper-Stabilized Precision Hall-Effect Switch Discontinued May 3, 2010; refer to A1120 Series. http://www.allegromicro.com/en/Products/Part_Numbers/3240/3240.pdf A3936: DMOS Three-Phase PWM Motor Driver discontinued May 3, 2010 http://www.allegromicro.com/en/Products/Part_Numbers/3936/3936.pdf A3948: DMOS Full-Bridge PWM Motor Driver discontinued. http://www.allegromicro.com/en/Products/Part_Numbers/3948/3948.pdf A3958: Full-Bridge PWM Motor Driver Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/3958/3958.pdf A3964: Dual Full-Bridge PWM Motor Driver Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/3964/3964.pdf A3973: Dual DMOS Full-Bridge Microstepping PWM Motor Driver Discontinued November 1, 2010; refer to A3992. http://www.allegromicro.com/en/Products/Part_Numbers/3973/3973.pdf A3974: DMOS Dual Full-Bridge PWM Motor Driver Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/3974/3974.pdf A5338: Smoke Detector with Interconnect and Timer discontinued; refer to A5348CA. http://www.allegromicro.com/en/Products/Part_Numbers/5338/5338.pdf A5347: Ionization-Type Smoke Detector with Interconnect and Timer discontinued; replaced by A5367CA http://www.allegromicro.com/en/Products/Part_Numbers/5347/5347.pdf A5364: Smoke Detector with Interconnect Discontinued November 2, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/5364/5364.pdf A6259: 8-Bit Addressable DMOS Power Driver discontinued April 2007. http://www.allegromicro.com/en/Products/Part_Numbers/6259/6259.pdf A6273: 8-Bit DMOS Latched Power Driver discontinued April 2007 http://www.allegromicro.com/en/Products/Part_Numbers/6273/6273.pdf A6800/A6801: DABiC-5 Latched Sink Drivers Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/6800/6800.pdf A6810: DABiC-IV 10-Bit Serial-Input Latched Source Drivers with Active Pull-Downs Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/6810/6810.pdf A6812: DABiC-IV 20-Bit Serial-Input Latched Source Drivers with Active Pull-Downs Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/6812/6812.pdf A6818: DABiC-IV 32-Bit Serial-Input Latched Source Drivers with Active Pull-Downs Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/6818/6818.pdf A6A259: 8-Bit Addressable DMOS Power Driver discontinued April 2007. http://www.allegromicro.com/en/Products/Part_Numbers/62597/62597.pdf A6B595: 8-Bit Serial-Input DMOS Power Driver Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/65958/65958.pdf A8281 and A8282: LNB Supply and Control Voltage Regulator Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/8282/8282.pdf A8283: LNB Supply and Control Voltage Regulator discontinued; replaced by A8282 http://www.allegromicro.com/en/Products/Part_Numbers/8283/8283.pdf A8430: White LED Driver - Constant Current Step-Up Converter Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/8430/8430.pdf A8530: Ultracompact 6-Channel Backlight and Flash/Torch White LED Driver Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/8530/8530.pdf A8904: 3-Phase Brushless DC Motor Controller/Driver with Back-EMF Sensing Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/8904/8904.pdf ACS704ELC-005: Current Sensor IC discontinued; refer to ACS712. http://www.allegromicro.com/en/Products/Part_Numbers/0704/0704-005.pdf ACS704ELC-015: Current Sensor IC http://www.allegromicro.com/en/Products/Part_Numbers/0704/0704-015.pdf http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] discontinued; refer to ACS712. Allegro | Archived Datasheets ACS706ELC-05C: Bidirectional 1.5 milli-ohms Hall Effect Based Linear Current Sensor IC with Voltage Isolation and 15 A Dynamic Range discontinued on April 25, 2008; refer to ACS712ELCTR-05B-T. http://www.allegromicro.com/en/Products/Part_Numbers/0706/070605C.pdf ACS706ELC-20A: Bidirectional 1.5 milli-ohms Hall Effect Based Linear Current Sensor IC with Voltage Isolation and 20 A Dynamic Range discontinued on April 25, 2008; refer to ACS712ELCTR-20A-T. http://www.allegromicro.com/en/Products/Part_Numbers/0706/070620A.pdf ACS750xCA-075: Current Sensor IC discontinued October 31, 2008. http://www.allegromicro.com/en/Products/Part_Numbers/0750/0750-075.pdf ACS750xCA-100: Current Sensor IC discontinued May 1, 2009. http://www.allegromicro.com/en/Products/Part_Numbers/0750/0750-100.pdf ACS752xCA-050: Current Sensor IC discontinued on May 4, 2009; refer to ACS756. http://www.allegromicro.com/en/Products/Part_Numbers/0752/0752-050.pdf ACS752xCA-100: Current Sensor IC discontinued on May 4, 2009; refer to ACS756. http://www.allegromicro.com/en/Products/Part_Numbers/0752/0752-100.pdf ACS754SCB-200: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0754/0754-200.pdf ACS754xCB-050: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0754/0754-050.pdf ACS754xCB-100: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0754/0754-100.pdf ACS754xCB-130: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0754/0754-130.pdf ACS754xCB-150: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0754/0754-150.pdf ACS755xCB-050: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0755/0755-050.pdf ACS755xCB-100: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0755/0755-100.pdf ACS755xCB-130: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0755/0755-130.pdf ACS755xCB-150: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0755/0755-150.pdf ACS755xCB-200: Current Sensor IC Discontinued May 3, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/0755/0755-200.pdf ATS610LSA and ATS611LSB: Dynamic, Peak-Detecting, Differential Hall-Effect Gear-Tooth Sensor ICs discontinued http://www.allegromicro.com/en/Products/Part_Numbers/0610/0610.pdf ATS610LSC: Dynamic, Peak-Detecting, Differential Hall-Effect Gear-Tooth Sensor ICs discontinued April 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/06101.pdf ATS612JSB: Dynamic, Self-Calibrating, Peak-Detecting, Differential Hall-Effect Gear-Tooth Sensor IC discontinued April 2002; replaced by ATS617LSG. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/0612.pdf ATS612LSB: Dynamic, Self-Calibrating, Peak-Detecting, Differential Hall-Effect Gear-Tooth Sensor IC discontinued April 2007; replaced by ATS617LSG. http://www.allegromicro.com/en/Products/Part_Numbers/06121/06121.pdf ATS622LSB: True Zero-Speed Hall-Effect Gear-Tooth Sensor IC discontinued January 2004 http://www.allegromicro.com/en/Products/Part_Numbers/0622/0622.pdf ATS632LSA: Zero-Speed, Self-Calibrating, Non-Oriented, HallEffect Gear-Tooth Sensor IC discontinued November 2002. http://www.allegromicro.com/en/Products/Part_Numbers/Archive/0632.pdf ATS632LSC: Zero-Speed, Self-Calibrating, Non-Oriented, HallEffect Gear-Tooth Sensor IC discontinued April 2002 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/06321.pdf ATS640JSB: True Zero-Speed, Self-Calibrating, Differential HallEffect Gear-Tooth Sensor IC For Two-Wire Applications http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] discontinued September 2002. Allegro | Archived Datasheets http://www.allegromicro.com/en/Products/Part_Numbers/Archive/0640.pdf ATS660LSB: True Zero-Speed Hall-Effect Adaptive Gear-Tooth Sensor IC discontinued on May 1, 2006. http://www.allegromicro.com/en/Products/Part_Numbers/0660/0660.pdf ATS672LSB: Self-Calibrating TPOS Gear-Tooth Sensor IC with 9Bit Signal Capture discontinued May 1, 2006. http://www.allegromicro.com/en/Products/Part_Numbers/0672/0672.pdf L6219DS: Dual Full-Bridge PWM Motor Driver Discontinued November 1, 2010. http://www.allegromicro.com/en/Products/Part_Numbers/6219/6219.pdf Series 2N Transistors discontinued http://www.allegromicro.com/en/Products/Design/ind846/p100.pdf Series BAV and BAW Microminiature Diodes, Series BZX Microminiature Zener Diodes discontinued http://www.allegromicro.com/en/Products/Design/ind846/p114.pdf Series BCW Microminiature Transistors discontinued http://www.allegromicro.com/en/Products/Design/ind846/p79.pdf Series TMPD Microminiature Diodes, Series TND Diode Arrays discontinued http://www.allegromicro.com/en/Products/Design/ind846/p115.pdf Series TMPT Microminiature Transistors discontinued http://www.allegromicro.com/en/Products/Design/ind846/p89.pdf Series TMPZ Microminiature Zener Diodes discontinued http://www.allegromicro.com/en/Products/Design/ind846/p116.pdf Series TP Transistors discontinued http://www.allegromicro.com/en/Products/Design/ind846/p91.pdf Series TPP Medium Power Darlington Arrays, Series TPQ Quad Transistor Arrays, Series TZ Transistors discontinued http://www.allegromicro.com/en/Products/Design/ind846/p96.pdf Series UHD-400, UHD-400-1, and UHD-500: Power and Relay Drivers discontinued 1986 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/04001.pdf STR-M6511: Off-Line Switching Regulator with Power MOSFET Output discontinued February 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/96511.pdf STR-M6529: Off-Line Switching Regulator with Power MOSFET Output discontinued February 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/96529.pdf STR-S5703: Off-Line Switching Regulator with Bipolar Switching Transistor discontinued September 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/95703.pdf STR-S5707 and STR-S5708: Off-Line Switching Regulator with Bipolar Switching Transistor discontinued September 2001 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/95707.pdf STR-S6401: Off-Line Switching Regulators with Power MOSFET Output discontinued February 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/96401.pdf STR-S6411 and STR-S6411F: Off-Line Switching Regulators with Power MOSFET Output discontinued February 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/96411.pdf STR-S6513: Off-Line Switching Regulator with Power MOSFET Output discontinued February 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/96513.pdf STR-S6525: Off-Line Switching Regulator with Power MOSFET Output discontinued February 1999 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/96525.pdf STR-S6703 and STR-S6704: Off-Line Switching Regulators with Bipolar Switching Transistor discontinued February 2002 http://www.allegromicro.com/en/Products/Part_Numbers/96700/96703.pdf STR-S6707 thru STR-S6709: Off-Line Switching Regulators with Bipolar Switching Transistor http://www.allegromicro.com/en/Products/Part_Numbers/96700/96707.pdf http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36] discontinued February 2002 Allegro | Archived Datasheets UDN2987: 8-Channel Source Driver with Over-Current Protection discontinued April 2006 http://www.allegromicro.com/en/Products/Part_Numbers/2987/2987.pdf ULN-2429A: Fluid Detector discontinued 1979 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/2429.pdf ULS-2064H thru ULS-2077H: 1.25 A Quad Darlington Switches discontinued 1986 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/20641.pdf ULS-2801H/R thru ULS-2825H/R: High-Voltage, High-Current Darlington Arrays discontinued 1986 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/28011.pdf Copyright © 2010 Allegro MicroSystems, Inc. • 115 Northeast Cutoff, Worcester, MA 01606 USA • Phone: 1.508.853.5000 • Fax: 1.508.853.7895 http://www.allegromicro.com/en/Products/Part_Numbers/Archive/index.asp[2010-12-03 9:20:36]