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| TLP512 TOSHIBA Photocoupler GaAAs IRED + Photo IC TLP512 Digital Logic Ground Isolation Line Receiver Microprocessor System Interfaces Switching Power Supply Feedback Control Transistor Inverter The TLP512 consists of a GaAAs high-output light emitting diode and a high-speed detector that contains a PN photodiode and an amplifier transistor into a single chip. Unit: mm * * * * Isolation voltage: 2500 Vrms (min) Switching speed: tpHL = 0.8 s, tpLH = 0.8 s (max) @RL = 1.9 k TTL compatible UL recognized: UL1577, file No. E67349 JEDEC JEITA TOSHIBA Weight: 0.4 g (typ.) 11-7A8 Pin Configuration (top view) Schematic 1: Anode 1 2 3 6 2: Cathode 5 4 3: NC 4: Emitter (GND) 5: Collector (OUT) 6: VCC VF 2 IF 1 IO 5 4 VO GND ICC 6 VCC 1 2002-11-28 TLP512 Maximum Ratings (Ta = 25C) Characteristics DC forward current Pulse forward current LED Peak transient forward current DC reverse voltage Diode power dissipation Output current Detector Peak output current Output voltage Supply voltage Output power dissipation Operating temperature range Storage temperature range Soldering temperature (10 s) Isolation voltage (R.H. 60%, AC 1 min) (Note 6) (Note 7) (Note 5) (Note 4) (Note 1) (Note 2) (Note 3) Symbol IF IFP IFPT VR PD IO IOP VO VCC Po Topr Tstg Tsol BVS Rating 25 50 1 5 45 8 16 -0.5 to 15 -0.5 to 15 100 -55 to 100 -55 to 125 260 2500 Unit mA mA A V mW mA mA V V mW C C C Vrms Note 1: Decreases at the rate of 0.8 mA/C with the ambient temperature of 70C or higher. Note 2: Duty cycle of 50%, pulse width of 1 ms. Decreases at the rate of 1.6 mA/C with the ambient temperature of 70C or higher. Note 3: Pulse width 1 ms, 300 pps Note 4: Decreases at the rate of 0.9 mW/C with the ambient temperature of 70C or higher. Note 5: Decreases at the rate of 2 mW/C with the ambient temperature of 70C or higher. Note 6: Soldering is performed 2 mm from the bottom of the package. Note 7: Device considered a two-terminal device: pins 1, 2, and 3 shorted together and pins 4, 5 and 6 shorted together. 2 2002-11-28 TLP512 Electrical Characteristics (Ta = 25C) Characteristic Forward voltage LED Forward voltage temperature coefficient Reverse current Pin-to-pin capacitance Symbol VF DVF/DTa IR CT IOH (1) Detector High-level output current IOH (2) IOH High-level supply current ICCH Test Condition IF = 16 mA IF = 16 mA VR = 5 V VF = 0, f = 1 MHz IF = 0 mA, VCC = VO = 5.5 V IF = 0 mA, VCC = VO = 15 V IF = 0 mA, VCC = VO = 15 V Ta = 70C IF = 0 mA, VCC = 15 V Min 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 Typ. 1.65 -2 3/4 4.5 3 3/4 3/4 0.01 Max 1.85 3/4 10 3/4 500 5 50 1 mA mA Unit V mV/C mA pF nA Coupled Electrical Characteristics (Ta = 25C) Characteristic Symbol Test Condition IF = 16 mA, VCC = 4.5 V VO = 0.4 V IF = 16 mA, VCC = 4.5 V VO = 0.4 V, Ta = 0 to 70C IF = 16 mA, VCC = 4.5 V IO = 2.4 mA Min 20 15 3/4 Typ. 40 3/4 3/4 Max 3/4 % 3/4 0.4 V Unit Current transfer ratio IO/IF Low-level output voltage VOL Isolation Characteristics (Ta = 25C) Characteristic Capacitance input to output Isolation resistance Symbol CS RS Test Condition VS = 0, f = 1 MHz R.H. 60%, VS = 500 V AC 1 min Isolation voltage BVS AC 1 s, in oil DC 1 min, in oil (Note 7) Min 3/4 10 Typ. 0.8 10 14 Max 3/4 3/4 3/4 3/4 3/4 Unit pF W Vrms Vdc (Note 7) 5 10 2500 3/4 3/4 3/4 5000 5000 3 2002-11-28 TLP512 Switching Characteristics (Ta = 25C) Characteristics Propagation delay time (H (R) L) Propagation delay time (L (R) H) Common mode transient immunity at logic high output (Note 8) Common mode transient immunity at logic low output (Note 8) Symbol tpHL tpLH CMH 2 CML IF = 16 mA, VCM = 200 VP-P RL = 1.9 kW 3/4 -1500 3/4 V/ms Test Circuit 1 Test Condition IF = 0 (R) 16 mA, RL = 1.9 kW IF = 16 (R) 0 mA, RL = 1.9 kW IF = 0 mA, VCM = 200 VP-P RL = 1.9 kW Min 3/4 3/4 3/4 Typ. 3/4 3/4 1500 Max 0.8 0.8 3/4 Unit ms ms V/ms Note 8: Common mode transient immunity in logic high level is the maximum tolerable (positive) dVCM/dt on the leading edge of the common mode pulse, VCM, to assure that the output will remain in a logic high state (VOUT > 2.0 V). Common mode transient immunity in logic low level is the maximum tolerable (negative) dVCM/dt on the trailing edge of the common mode pulse, VCM, to assure that the output will remain in a logic low state (VOUT < 0.8 V). Note 9: Electrostatic discharge immunity (pin to pin): 100 V (max) (C 200 pF, R = 0) Test Circuit 1: Switching Time Test Circuit IF Pulse input 1 PW = 100 ms Duty ratio = 1/10 IF monitor 2 100 9 3 6 RL 5 4 VO Output monitor VO 1.5 V 5V 1.5 V VOL tpLH VCC = 5 V IF 0 tpHL Test Circuit 2: Common Mode Noise Immunity Test Circuit IF 1 2 100 9 3 VCM Pulse generator ZO = 50 W VO (IF = 16 mA) 6 RL 5 4 VO Output monitor VO (IF = 0 mA) VCC = 5 V VCM tr 200 V 90% 10% 0V tf 5V 2V 0.8 V VOL 160 (V) 160 (V) CMH = , CML = tr (ms) t f (ms) 4 2002-11-28 TLP512 IF - VF 100 30 -2.6 DVF/DTa - IF Forward voltage temperature coefficient DVF/DTa (mV/C) Ta = 25C -2.4 (mA) 10 3 1 0.3 0.1 0.03 0.01 1.0 Forward current IF -2.2 -2.0 -1.8 -1.6 1.2 1.4 1.6 1.8 2.0 -1.4 0.1 0.3 1 3 10 30 Forward voltage VF (V) Forward current IF (mA) IOH (1) - Ta 300 10 VCC = 5 V VO = 0.4 V Ta = 25C IO - IF IOH (A) 100 3 (mA) High-level output current Output current IO 0 40 80 120 160 30 1 10 0.3 0.1 3 0.03 1 0.6 0.01 0.1 0.3 1 3 10 30 100 Ambient temperature Ta () Forward current IF (mA) IO/IF - IF 100 VCC = 5 V VO = 0.4 V 30 1.2 IO/IF - Ta (%) 1.0 IO/IF IO/IF Normalized 25C 100C Ta = -25C 0.8 Current transfer ratio 10 0.6 0.4 Normalized to: IF = 16 mA VCC = 4.5 V VO = 0.4 V Ta = 25C -20 0 20 40 60 80 100 3 0.2 1 0.1 0.3 1 3 10 30 0 -40 Forward current IF (mA) Ambient temperature Ta () *: The above graphs show typical characteristics. 5 2002-11-28 TLP512 IO - VO 5 10 IF = 30 mA IF = 25 mA 4 VO - IF IF VCC = 5 V RL VO 3 RL = 2 kW 2 3.9 kW 10 kW 1 VCC = 5 V Ta = 25C Ta = 25C (mA) 8 Output current IO 6 IF = 15 mA IF = 10 mA 4 2 IF = 5 mA 01 0 Output voltage VO 5 6 7 IF = 20 mA (V) 1 2 3 4 0 0 4 8 12 16 20 24 Output voltage VO (V) Forward current IF (mA) tpHL, tpLH - RL IF = 16 mA 3 VCC = 5 V Ta = 25C tpLH 1 Propagation delay time tpLH, tpHL (ms) 0.5 0.3 tpHL 0.1 1 3 10 30 100 Load resistance RL (k9) *: The above graphs show typical characteristics. 6 2002-11-28 TLP512 RESTRICTIONS ON PRODUCT USE 000707EBC * TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc.. * The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. * Gallium arsenide (GaAs) is a substance used in the products described in this document. GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. When disposing of the products, follow the appropriate regulations. Do not dispose of the products with other industrial waste or with domestic garbage. * The products described in this document are subject to the foreign exchange and foreign trade laws. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. * The information contained herein is subject to change without notice. 7 2002-11-28 |
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