FOD050L, FOD250L: Single Channel FOD053L: Dual Channel LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Features Description ■ Low power consumption The FOD250L, FOD050L and FOD053L optocouplers consist of an AlGaAs LED optically coupled to a high speed photodetector transistor. These devices are specified for operation at a 3.3V supply voltage. ■ High speed ■ Available in single channel 8-pin DIP (FOD250L), ■ ■ ■ ■ 8-pin SOIC (FOD050L) or dual channel 8-pin SOIC (FOD053L) Superior CMR – CMH = 50kV/µs (typical) and CML = 35kV/µs (typical) Guaranteed performance over temperature: 0°C to 70°C U.L. recognized (File # E90700) VDE pending A separate connection for the bias of the photodiode improves the speed by several orders of magnitude over conventional phototransistor optocouplers by reducing the base-collector capacitance of the input transistor. An internal noise shield provides superior common mode rejection of CMH = 50kV/ms (typical) and CML = 35kV/ms (typical). Applications ■ Line receivers ■ Pulse transformer replacement ■ High speed logic ground isolation: LVTTL/LVCMOS ■ Wide bandwidth analog coupling Schematic 8 8 VCC + 1 8 VCC N/C 1 1 V _ 7 VB + 2 F1 7 V01 2 VF _ 8 _ 6 VO 3 V N/C 4 5 GND 6 V02 3 8 1 1 F2 5 GND + 4 FOD053L FOD050L, FOD250L Truth Table LED On Off ©2002 Fairchild Semiconductor Corporation FOD050L, FOD250L, FOD053L Rev. 1.0.0 VO LOW HIGH 1 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers October 2006 (TA = 25°C Unless otherwise specified.) Symbol Parameter Value Units TSTG Storage Temperature -40 to +125 °C TOPR Operating Temperature -40 to +85 °C TSOL Lead Solder Temperature (Wave solder only) 260 for 10 sec °C EMITTER IF (avg) DC/Average Forward Input Current Each Channel 25 mA IF (pk) Peak Forward Input Current (50% duty cycle, 1ms P.W.) Each Channel 50 mA IF (trans) Peak Transient Input Current (≤1 µs P.W., 300pps) Each Channel 1.0 A VR Reverse Input Voltage Each Channel 5 V PD Input Power Dissipation (No derating required up to 85°C) Each Channel 45 mW DETECTOR IO (avg) Average Output Current Each Channel 8 mA IO (pk) Peak Output Current Each Channel 16 mA VEBR Emitter-Base Reverse Voltage FOD050L, FOD250L only 5 V VCC Supply Voltage -0.5 to 7 V VO Output Voltage IB Base Current FOD050L, FOD250L only PD Output Power Dissipation (No derating required up to 85°C) Each Channel 2 FOD050L, FOD250L, FOD053L Rev. 1.0.0 -0.5 to 7 V 5 mA 100 mW www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Absolute Maximum Ratings (TA = 0 to 70°C Unless otherwise specified.) Individual Component Characteristics Symbol Parameter Test Conditions Device Min. Typ.** Max. Unit 1.45 1.7 V EMITTER VF Input Forward Voltage IF = 16mA, TA =25°C All IF = 16mA BVR Input Reverse Breakdown Voltage 1.8 IR = 10µA All All 5.0 V DETECTOR IOH Logic High Output Current IF = 0mA, VO = VCC = 3.3V, TA = 25°C ICCL Logic Low Supply Current IF = 16mA, VO = Open, VCC = 3.3V ICCH Logic High Supply Current 0.001 1 µA FOD050L FOD250L 200 µA IF1 = IF2 = 16mA, VO = Open, VCC = 3.3V FOD053L 400 IF = 0mA, VO = Open, VCC = 3.3V, TA = 25°C FOD050L FOD250L 0.3 IF = 0mA, VO = Open, VCC = 3.3V FOD053L 10 µA **All Typicals at TA = 25°C Transfer Characteristics Symbol Parameter Test Conditions Device Min. 15 Typ.** Max. Unit COUPLED CTR Current Transfer Ratio(1) IF = 16mA, VO = 0.4 V, VCC = 3.3V, TA = 25°C All VOL Logic Low Output Voltage Output Voltage IF = 16mA, IO = 3mA, VCC = 3.3V, TA = 25°C All 50 % 0.3 V **All Typicals at TA = 25°C Note: 1. Current Transfer Ratio is defined as a ratio of output collector current, IO, to the forward LED input current, IF, times 100%. 3 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Electrical Characteristics Symbol Parameter Test Conditions Device 16mA(2) 25°C All 25°C All TPHL Propagation Delay Time to Logic Low RL = 1.9kΩ, IF = (Fig. 10) TPLH Propagation Delay Time to Logic High RL = 1.9kΩ, IF = 16mA(2) (Fig. 10) Common Mode Transient Immunity at Logic High IF = 0mA, VCM = 1,000VP-P, RL = 4.1kΩ, TA = 25°C(3,4) (Fig. 11) |CMH| |CML| Common Mode Transient Immunity at Logic Low Min. Typ.** Max. Unit 1.0 µs 2.0 µs 2.0 All IF = 0mA, VCM = 1,000VP-P, TA = 25°C, RL = 1.9kΩ(2,4) (Fig. 11) IF = 16mA, VCM = 1,000VP-P, RL = 4.1kΩ. TA = 25°C(3,4) (Fig. 11) 1.0 All IF = 16mA, VCM = 1,000 VP-P, RL = 1.9kΩ(2,4) (Fig. 11) 5,000 50,000 V/µs 5,000 50,000 V/µs 5,000 35,000 V/µs 5,000 35,000 V/µs ** All Typicals at TA = 25°C Isolation Characteristics (TA = 0 to 70°C Unless otherwise specified.) Symbol II-O VISO Characteristics Test Conditions Input-Output Insulation Leakage Current Relative humidity = 45%, TA = 25°C, t = 5s, VI-O = 3000VDC(5) Withstand Insulation Test Voltage f = 60Hz, TA = 25°C, t = 1 min.(5) 500VDC(5) RI-O Resistance (input to output) VI-O = CI-O Capacitance (input to output) f = 1MHz(5) Device Min. Typ.** All FOD050L FOD053L 2500 FOD250L 5000 All 1011 All Max. Unit 1.0 µA VRMS 1012 Ω 0.2 pF Notes: 2. The 1.9kΩ load represents 1 TTL unit load of 1.6mA and 5.6kΩ pull-up resistor. 3. The 4.1kΩ load represents 1 LSTTL unit load of 0.36mA and 6.1kΩ pull-up resistor. 4. Common mode transient immunity in logic high level is the maximum tolerable (positive) dVcm/dt on the leading edge of the common mode pulse signal VCM, to assure that the output will remain in a logic high state (i.e., VO > 2.0V). Common mode transient immunity in logic low level is the maximum tolerable (negative) dVcm/dt on the trailing edge of the common mode pulse signal, VCM, to assure that the output will remain in a logic low state (i.e., VO < 0.8V). 5. Device is considered a two terminal device: Pins 1, 2, 3 and 4 are shorted together and Pins 5, 6, 7 and 8 are shorted together. 4 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Switching Characteristics (TA = 0 to 70°C Unless otherwise specified, VCC = 3.3V.) Fig. 2 Current Transfer Ratio vs. Forward Current (FOD050L, FOD053L) Fig. 1 LED Forward Current vs. Forward Voltage 100 1.3 V O = 0.4V V CC = 3.3V 1.2 Current Transfer Ratio (Normalized) T A = 85°C T A = 70°C 1 T A = -40°C T A = 25°C T A = 0°C 0.1 0.01 0.001 T A = 70°C 1.1 T A = 85°C T A = 25°C 1.0 T A = 0C°C 0.9 0.8 0.7 T A = -40°C 0.6 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 0 5 V F - Forward Voltage (V) Fig. 3 Current Transfer Ratio vs. Input Forward Current (FOD250L) 1.4 VO = 0.4V VCC = 3.3V TA = 70°C 1.1 TA = 25°C TA = 0°C 0.8 0.7 TA = -40°C 0.6 0.5 Normalized to TA = 25°C 1.4 1.2 1.2 1.0 1.0 0.8 0.8 0.6 0.6 0.4 0.4 0.2 0.2 0.0 0 5 10 15 20 25 0.0 -40 -20 IF - Forward Current (mA) 0 20 40 60 80 100 T A - Ambient Temperature (°C) Fig 6. Logic High Output Current vs. Ambient Temperature Fig. 5 Output Current vs. Output Voltage 10 12 TA = 25°C VCC = 3.3V VO = VCC = 3.3V IF = 0 I OH - Logic High Output Current (nA) 10 IO - Output Current (mA) 25 1.6 IF = 16mA VO = 0.4V VCC = 3.3V 1.4 TA = 85°C 1.2 0.9 20 Fig. 4 Current Transfer Ratio vs. Ambient Temperature Normalized to IF = 16mA, TA = 25°C 1.0 15 1.6 Current Transfer Ratio (Normalized) Current Transfer Ratio (Normalized) 1.3 10 IF - Forward Current (mA) IC - Collector Current (mA) I LED = 1mA IF - Forward Current (mA) 10 Normalized to IF = 16mA, TA = 25°C IF = 25mA 8 20mA 6 15mA 4 10mA 2 5mA 1 0.1 0.01 0 0 2 4 6 8 10 12 14 -40 16 5 FOD050L, FOD250L, FOD053L Rev. 1.0.0 -20 0 20 40 60 80 100 TA - Ambient Temperature ( C) VO - Output Voltage (V) www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Typical Performance Curves 120 3.5 V CC 80 60 40 20 = 3.3V IF = 16mA 3.0 100 tP - Propagation Delay (µs) I CC (Per Channel) - Supply Current (µA) TA = 25°C VCC = 3.3V 2.5 tPLH, RL = 4.1kΩ 2.0 1.5 tPLH, RL = 1.9kΩ 1.0 tPHL, RL = 1.9kΩ & 4.1kΩ 0.5 0 0.0 0 2 4 6 8 10 12 14 16 -40 IF - Input Forward Current (mA) -20 0 20 40 60 80 100 TA - Ambient Temperature (°C) Fig. 9 Propagation Delay vs Load Resistance 10 V CC = 3.3V tP - Propagation Delay (µs) TA = 25°C tPLH, IF = 16mA tPLH, IF = 10mA 1 tPHL, IF = 10mA tPHL, IF = 16mA 0.1 1 2 3 5 10 R L- Load Resistance (kΩ) 6 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Fig. 8 Propagation Delay vs. Ambient Temperature Fig. 7 Supply Current vs. Input Forward Current Pulse Generator I F tr = 5ns Z O = 50 Ω 10% D.C. I/f < 100µs 1 Noise Shield 8 + 2 7 VF - VCC Pulse Generator tr = 5ns Z O = 50 Ω +3.3 V VB 10% DUTY CYCLE I/f < 100µS RL Noise Shield + 1 8 VCC +3.3 V RL VF1 - 2 7 V01 VO C L = 1.5 pF 3 6 VO - VO IF MONITOR 0.1 µF I F Monitor 4 Rm IF 5 Rm C L = 1.5 pF GND 3 6 4 5 VF2 + Test Circuit for FOD050L and FOD250L V02 0.1 µF GND Test Circuit for FOD053L IF 0 3.3 V VO 50% 50% VOL TPHL TPLH Fig. 11 Common Mode Immunity Test Circuit IF 1 Noise Shield 8 + 2 A B 7 VCC + +3.3 V IF VB VF1 - RL Noise Shield 1 8 VCC +3.3 V RL 2 7 3 6 4 5 V01 VO A VF - 3 6 VO B VO VFF 0.1 µF VFF 4 5 + GND VF2 + - V02 0.1 µF GND VCM - + Pulse Gen VCM - Pulse Gen Test Circuit for FOD050L and FOD250L Test Circuit for FOD053L VCM 1000 V 0V 90% 90% 10% 10% tr tf VO 3.3 V Switch at A : IF = 0 mA VO VOL Switch at A : IF = 16 mA 7 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Fig. 10 Switching Time Test Circuit Option Order Entry Identifier No Suffix FOD250L Through Hole (DIP package only) FOD050L Surface Mount Lead Form (SOIC-8 package only) Description S FOD250LS SD FOD250LSD Surface Mount Lead Bend (DIP package only) SV Pending Approval Surface Mount; VDE0884 (DIP package only) SDV Pending Approval Surface Mount; Tape and reel, VDE0884 (1000 units per reel) (DIP package only) T FOD250LT TV Pending Approval R1 FOD050LR1 R1V Pending Approval R2 FOD050LR2 R2V Pending Approval VDE, Tape and Reel (2500 units per reel) (SOIC-8 package only) V Pending Approval VDE (SOIC-8 package only) Surface Mount; Tape and reel (DIP package only) 0.4" Lead Spacing (DIP package only) 0.4" Lead Spacing, VDE0884 (DIP package only) Tape and Reel (500 units per reel) (SOIC-8 package only) VDE, Tape and Reel (500 units per reel) (SOIC-8 package only) Tape and Reel (2500 units per reel) (SOIC-8 package only) Marking Information SOIC DIP 2 V 3 250L 2 XX YY T1 6 X YY S V 3 5 4 50L 1 1 4 6 5 Definitions 1 Fairchild logo 2 Device number 3 VDE mark (Note: Only appears on parts ordered with VDE option – See order entry table) 4 (DIP) Two digit year code, e.g., ‘03’ 4 (SOIC) One digit year code, e.g., ‘3’ 5 Two digit work week ranging from ‘01’ to ‘53’ 6 Assembly package code 8 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Ordering Information Through Hole Surface Mount PIN 1 ID. 4 3 2 0.390 (9.91) 0.370 (9.40) 1 4 0.270 (6.86) 0.250 (6.35) 5 6 7 2 1 8 PIN 1 ID. 0.270 (6.86) 0.250 (6.35) 0.390 (9.91) 0.370 (9.40) SEATING PLANE 3 5 6 8 7 0.070 (1.78) 0.045 (1.14) 0.300 (7.62) TYP 0.070 (1.78) 0.045 (1.14) 0.020 (0.51) MIN 0.200 (5.08) 0.140 (3.55) 0.020 (0.51) MIN 0.016 (0.41) 0.008 (0.20) 0.154 (3.90) 0.120 (3.05) 0.022 (0.56) 0.016 (0.41) 0.016 (0.40) 0.008 (0.20) 0.100 (2.54) TYP 15° MAX 0.045 [1.14] 0.022 (0.56) 0.016 (0.41) 0.300 (7.62) TYP 0.315 (8.00) MIN 0.100 (2.54) TYP 0.405 (10.30) MIN Lead Coplanarity : 0.004 (0.10) MAX 0.4” Lead Spacing 4 3 2 8-Pin DIP PIN 1 ID. 1 0.070 (1.78) 0.270 (6.86) 0.250 (6.35) 0.060 (1.52) 5 6 7 8 0.100 (2.54) SEATING PLANE 0.390 (9.91) 0.370 (9.40) 0.295 (7.49) 0.415 (10.54) 0.070 (1.78) 0.045 (1.14) 0.030 (0.76) 0.004 (0.10) MIN 0.200 (5.08) 0.140 (3.55) 0.154 (3.90) 0.120 (3.05) 0.022 (0.56) 0.016 (0.41) 0.016 (0.40) 0.008 (0.20) 0.100 (2.54) TYP 0° to 15° 0.400 (10.16) TYP Note: All dimensions are in inches (millimeters) 9 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Package Dimensions (8-Pin DIP) Surface Mount 8-Pin Small Outline PIN 1 ID. 0.024 (0.61) SEATING PLANE 0.164 (4.16) 0.144 (3.66) 0.060 (1.52) 0.275 (6.99) 0.202 (5.13) 0.182 (4.63) 0.155 (3.94) 0.010 (0.25) 0.006 (0.16) 0.143 (3.63) 0.123 (3.13) 0.021 (0.53) 0.011 (0.28) 0.008 (0.20) 0.003 (0.08) 0.244 (6.19) 0.224 (5.69) 0.050 (1.27) 0.050 (1.27) TYP Lead Coplanarity : 0.004 (0.10) MAX Note: All dimensions are in inches (millimeters) 10 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers Package Dimensions (8-Pin SOIC) Carrier Tape Specification 12.0 ±0.1 4.0 ±0.1 4.90 ±0.20 Ø1.55 ±0.05 4.0 ±0.1 0.30 ±0.05 1.75 ±0.10 7.5 ±0.1 16.0 ±0.3 13.2 ±0.2 10.30 ±0.20 Ø1.6 ±0.1 10.30 ±0.20 0.1 MAX User Direction of Feed Reflow Profile • Peak reflow temperature • Time of temperature higher than 245°C • Number of reflows 260° C (package surface temperature) 40 seconds or less Three 10 s 300 260° 245° Temperature (°C) 250 200 150 40 s 100 50 50 100 150 Time (s) 11 FOD050L, FOD250L, FOD053L Rev. 1.0.0 200 250 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers 8-Pin DIP (FOD250L) Carrier Tape Specification 8.0 ± 0.10 3.50 ± 0.20 2.0 ± 0.05 Ø1.5 MIN 4.0 ± 0.10 0.30 MAX 1.75 ± 0.10 5.5 ± 0.05 12.0 ± 0.3 8.3 ± 0.10 5.20 ± 0.20 Ø1.5 ± 0.1/-0 6.40 ± 0.20 0.1 MAX User Direction of Feed Reflow Profile 300 260°C 280 260 >245°C = 42 Sec 240 220 200 180 °C Time above 183°C = 90 Sec 160 140 120 1.822°C/Sec Ramp up rate 100 80 60 40 33 Sec 20 0 0 60 120 180 270 360 Time (s) 12 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers 8-Pin SOIC (FOD050L, FOD053L) The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. 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FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. Rev. I20 13 FOD050L, FOD250L, FOD053L Rev. 1.0.0 www.fairchildsemi.com FOD050L, FOD250L, FOD053L LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers TRADEMARKS