APX9031 Hall Effect Sensor IC Features General Description • • The APX9031 is an integrated Hall Effect Sensor IC designed for electric commutation of DC brushless motor applications. Even with a reverse voltage protection diode, the APX9031 still can operate at as low as 3 volts. The APX9031 is available in low cost TO-92M3 and SOT-89 packages with 3 different magnetic ranks. On-chip Hall Sensor Low Operating Supply Voltage : 3 V with Reverse Voltage Protection • Versatile sensitivity and hysteresis setting • Reliable and Rugged • TO-92M3 and SOT-89 packages Pin Description Applications • • • • Brushless DC Motor Front View Brushless DC Fan 1 : V DD Speed Measurement 2 : GND Revolution Counting 3 : OUTPUT 1 2 3 Ordering Information APX9031 Magnetic Rank A : l Bop , Brp l < 70Gauss B : l Bop , Brp l < 100 Gauss C : l Bop , Brp l < 150 Gauss Package Code E : TO - 92M D : SOT - 89 Temp. Range E: - 20 to 85 °C Handling Code PB : Plastic Bag TR : Tape & Reel Handling Code Temp. Range Package Code Magnetic Rank ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 1 www.anpec.com.tw APX9031 Block Diagram Reverse Voltage Protection VDD APX9031 Temperature Compensated Voltage Regulator Hall Element Current Amplifier Latch Circuit Output Buffer Output Hysteresis Control Sensitivity Control Gnd Absolute Maximum Ratings Symbol V DD IDD IO PD TA TSTG TS Parameter Supply Voltage Supply Current Output Current Maximum Power Dissipation Operating Ambient Temperature Storage Temperature Range Soldering Temperature (10 seconds) Electical Characteristics Symbol V DD V SAT IDD ILeak tr a tf a Notes Parameter Supply Voltage Output Saturation Voltage Supply Current Output Leakage Current Output Rise Time Output Fall Time a TA = 25°C unless otherwise noted Rating 20 8 20 400 -20 to 85 -55 to 150 260 Unit V mA mA mW °C TA = 25°C, VDD=12V unless otherwise noted Test Condition Operating IOUT=20mA, B>Bop V DD=20V, B<Brp V OUT=20V, B<Brp V DD=12V, R L=820Ω, CL=20pF Min. 3 APX9031 Typ. Max. 20 0.2 3.5 6 0.5 2 0.6 0.3 Unit V V mA µA µs µs : use Figure 1 Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 2 www.anpec.com.tw APX9031 Magnetic Characteristics Rank A B C TA = 25°C, VDD=12V unless otherwise noted Maximum Operate Point Bop +70 +100 +150 Maximum Release Point Brp -70 -100 -150 Unit Gauss Definition of Magnetic Switching Points and Hysteresis Output Voltage Brp min. 0 BHYS Bop max. Test Information APX9031 1 Signal Generator 2 3 RL VDD CL Scope VDD Figure 1 : Switching Circuit for Output Rise Time and Fall Time Measurement Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 3 www.anpec.com.tw APX9031 Application Circuit VDD APX9031 +B -B 1 2 R1 3 L1 L2 R2 Q1 Q2 VDD C1 C2 Figure 2 Typical DC brushless fan application circuit Typical Characteristics Supply Current Vs Supply Voltage Output Low Voltage Vs Supply Voltage 10 200 TA= 25°C Output Low Voltage - mV Supply Current - mA TA= 25°C 5 0 -5 -10 -30 -20 -10 0 10 20 150 125 100 30 Supply Voltage - V Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 175 0 5 10 15 20 Supply Voltage - V 4 www.anpec.com.tw APX9031 Typical Characteristics Cont. Output Low Voltage vs Ambient Temperature 5 IOUT=20mA VDD=20V 200 VDD=20V Supply Current - mA Output Low Voltage- mV 225 Supply Current vs Temperature 175 150 125 3 2 1 100 -20 0 20 40 60 80 0 -20 100 0 20 40 60 80 100 Temperature - °C Temperature - °C Magnetic Switch Points vs Supply Voltage Magnetic Switch Points vs Temperature 100 200 IOUT=20mA 75 Bop 50 Magnetic Switch Points - G Magnetic Switch Points - G 4 TA= 25°C 25 0 -25 Brp -50 -75 -100 0 5 10 15 IOUT=20mA VDD=20V 100 Bop 50 0 Brp -50 -100 -150 -200 -20 20 0 20 40 60 80 100 Temperature - °C Supply Voltage - V Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 150 5 www.anpec.com.tw APX9031 Package Information TO-92M3 B 1 C A S OVERLOOK H D 3 e 1.30mm F 3 2.05mm E 2 1 2 RIGHT-SIDE LOOK PIN 1 : VDD FRONT H PIN 2 : GND Position of Hall Sensor reference to the top-left of package X= 1.30 ± 0.1mm Y= 2.05 ± 0.1mm PIN 3 : OUTPUT Millimeters Dim A B C D e E F G H I S φ1 φ2 φ3 Min. 1.40 10 14 0.35 2.80 1.24 3.90 2.34 4.04 0.35 2.51 0.63 Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 Inches Max. 1.60 11 15 0.41 3.20 1.30 4.30 2.64 4.24 0.41 2.57 0.81 Min. 0.055 0.394 0.551 0.014 0.110 0.049 0.154 0.092 0.159 0.014 0.099 0.025 5° 3° 45° Max. 0.063 0.433 0.591 0.016 0.126 0.051 0.169 0.104 0.167 0.016 0.101 0.032 5° 3° 45° 6 www.anpec.com.tw APX9031 Packaging Information SOT-89 ( Reference EIAJ ED-7500A Registration SC-62) D D1 α E H 1 2 3 L C B1 B e e1 A α Dim A B B1 C D D1 e e1 E H L α Millimeters Min. 1.40 0.40 0.35 0.35 4.40 1.35 Inches Max. 1.60 0.56 0.48 0.44 4.60 1.83 Min. 0.055 0.016 0.014 0.014 0.173 0.053 1.50 BSC 3.00 BSC 2.29 3.75 0.80 Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 Max. 0.063 0.022 0.019 0.017 0.181 0.072 0.059 BSC 0.118 BSC 2.60 4.25 1.20 10° 0.090 0.148 0.031 7 0.102 0.167 0.047 10° www.anpec.com.tw APX9031 Physical Specifications Terminal Material Lead Solderability Packaging Solder-Plated Copper (Solder Material : 90/10 or 63/37 SnPb) Meets EIA Specification RSI86-91, ANSI/J-STD-002 Category 3. 1000 devices per reel Reflow Condition (IR/Convection or VPR Reflow) temperature Reference JEDEC Standard J-STD-020A APRIL 1999 Peak temperature 183°C Pre-heat temperature Time Classification Reflow Profiles Convection or IR/ Convection Average ramp-up rate(183°C to Peak) 3°C/second max. 120 seconds max Preheat temperature 125 ± 25°C) 60 – 150 seconds Temperature maintained above 183°C 10 –20 seconds Time within 5°C of actual peak temperature Peak temperature range 220 +5/-0°C or 235 +5/-0°C Ramp-down rate 6 °C /second max. 6 minutes max. Time 25°C to peak temperature VPR 10 °C /second max. 60 seconds 215-219°C or 235 +5/-0°C 10 °C /second max. Package Reflow Conditions pkg. thickness ≥ 2.5mm and all bgas Convection 220 +5/-0 °C VPR 215-219 °C IR/Convection 220 +5/-0 °C pkg. thickness < 2.5mm and pkg. volume ≥ 350 mm³ Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 8 pkg. thickness < 2.5mm and pkg. volume < 350mm³ Convection 235 +5/-0 °C VPR 235 +5/-0 °C IR/Convection 235 +5/-0 °C www.anpec.com.tw APX9031 Reliability test program Test item SOLDERABILITY HOLT PCT TST ESD Latch-Up Method MIL-STD-883D-2003 MIL-STD-883D-1005.7 JESD-22-B, A102 MIL-STD-883D-1011.9 MIL-STD-883D-3015.7 JESD 78 Description 245°C , 5 SEC 1000 Hrs Bias @ 125 °C 168 Hrs, 100 % RH , 121°C -65°C ~ 150°C, 200 Cycles VHBM > 2KV, VMM > 200V 10ms , Itr > 100mA Carrier Tape & Reel Dimensions t D P Po E P1 Bo F W Ko Ao D1 T2 J C A B T1 Application SOT-89 A 178±1 B C J 70 ± 1.5 13.5+0.15 3 ± 0.15 F D Application SOT-89 5.5 ± 0.05 1.5+0.1 D1 1.5+0.1 T1 14 ±0.2 T2 1.3± 0.3 W 12 + 0.3 - 0.1 Po P1 Ao 4.0 ± 0.1 2.0 ± 0.1 4.8 ± 0.1 Bo 4.5± 0.1 P 8± 0.1 E 1.75± 0.1 Ko t 1.8± 0.1 0.3±0.013 (mm) Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 9 www.anpec.com.tw APX9031 Cover Tape Dimensions 12 9.3 Carrier Width Cover Tape Width (mm) Customer Service Anpec Electronics Corp. Head Office : 5F, No. 2 Li-Hsin Road, SBIP, Hsin-Chu, Taiwan, R.O.C. Tel : 886-3-5642000 Fax : 886-3-5642050 Taipei Branch : 24F-1. No. 268, Sec. 2, PeiHsin Rd. HsinDian, Taipei County, Taiwan, R. O. C. Tel : 886-2-86658533 Fax : 886-2-86658529 Copyright ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 10 www.anpec.com.tw