TLP550 TOSHIBA Photocoupler Infrared LED + Photo IC TLP550 Degital Logic Isolation Line Receiver Feedback Control Power Supply Control Switching Power Supply Transistor Invertor Unit in mm TLP550 constructs a high emitting diode and a one chip photo diode− transistor. TLP550 has no base connection, and is suitable for application at noisy environmental condition. This unit is 8−lead DIP package. l Isolation voltage: 2500 Vrms (min.) l Switching speed: tpHL, tpLH = 0.5µs (typ.)(RL=1.9 kΩ) l TTL compatible TOSHIBA Weight: 0.54 g l UL recognized: UL1577, file No. E67349 11−10C4 Pin Configuration (top view) 1 8 2 7 3 6 4 5 1 : N.C. 2 : Anode 3 : Cathode 4 : N.C. 5 : Emitter 6 : Collector 7 : N.C. 8 : Cathode Schematic ICC VCC IF 8 2 VF 3 IO 6 5 1 VO GND 2002-09-25 TLP550 Maximum Ratings (Ta = 25°C) Characteristic Symbol Rating Unit (Note 1) IF 25 mA Pulse forward current (Note 2) IFP 50 mA Peak transient forward current (Note 3) IFPT 1 A VR 5 V PD 45 mW Output current IO 8 mA Peak output current IOP 16 mA Supply voltage VCC -0.5~15 V Output voltage VO -0.5~15 V PO 100 mW Operating temperature range Topr -55~100 °C Storage temperature range Tstg -55~125 °C Lead solder temperature (10s) Tsol 260 °C BVS 2500 Vrms LED Forward current Reverse voltage Diode power dissipation Detector (Note 4) Output power dissipation (Note 5) Isolation voltage (AC, 1min., R.H. = 40~60%) (Note 6) (Note 1) Derate 0.8mA above 70°C. (Note 2) 50% duty cycle, 1ms pulse width. Derate 1.6mA / °C above 70°C. (Note 3) Pulse width 1µs, 300pps. (Note 4) Derate 0.9mW / °C above 70°C. (Note 5) Derate 2mW / °C above 70°C. 2 2002-09-25 TLP550 Electrical Characteristics (Ta = 25°C) Characteristic Symbol Detector LED Forward voltage Forward voltage temperature coefficient Test condition Typ. Max. Unit VF IF = 16 mA 1.45 1.65 1.85 V ∆VF /∆Ta IF = 16 mA ― -2 ― mV / °C Reverse current IR VR = 5 V ― ― 10 µA Capacitance between terminal CT VF = 0, f = 1MHz ― 60 ― pF IOH (1) IF = 0 mA, VCC = VO = 5.5 V ― 3 500 nA IOH (2) IF = 0 mA, VCC = VO = 15 V ― ― 5 µA IOH IF = 0 mA, VCC = VO = 15 V Ta = 70°C ― ― 50 µA ICCH IF = 0 mA, VCC = 15 V ― 0.01 1 µA 10 30 ― IO / IF IF = 16 mA VCC = 4.5 V VO = 0.4 V 19 30 ― 5 ― ― 15 ― ― ― 0.4 V ― Ω pF High level output current High level supply voltage Ta = 25°C Current transfer ratio Coupled Min. Rank : 0 Ta = 0~70°C Rank : 0 % Low level output voltage VOL IF = 16 mA, VCC = 4.5 V IO = 1.1 mA (rank 0: IO = 2.4mA) ― Isolation resistance RS R.H. = 40~60%, V = 1kV DC (Note 6) ― Capacitance between input to output CS V = 0, f = 1MHz ― 0.8 ― Min. Typ. Max. ― 0.3 0.8 ― 0.5 0.8 ― 1.0 2.0 ― 0.6 1.2 ― 1500 ― V /µs ― -1500 ― V /µs 12 10 Switching Characteristics (Ta = 25°C) Characteristic Symbol Test Condition IF = 0→ 16 mA, VCC = 5V, RL = 4.1 kΩ Propagation delay time (H→ L) tpHL Propagation delay time (L→ H) tpLH Common mode transient immunity at high output level CMH Common mode transient immunity at low output level CML Unit µs (Note 7) Rank 0: RL = 1.9 kΩ IF = 16→ 0 mA, VCC = 5V, RL = 4.1 kΩ µs (Note 7) Rank 0: RL = 1.9 kΩ IF = 0 mA, VCM = 200 Vp-p RL = 4.1 kΩ (rank 0: RL = 1.9 kΩ) (Note 8) IF = 16 mA, VCM = 200 Vp-p RL = 4.1 kΩ (rank 0: RL = 1.9 kΩ) (Note 8) 3 2002-09-25 TLP550 (Note 6) Device considered two-terminal device: Pins 1, 2, 3 and 4 shorted together and pin 5, 6, 7 and 8 shorted together. (Note 7) Switching time test circuit. IF IF VCC=5V 1 8 PW = 100µs Duty ratio = 1 / 10 IF monitor 2 7 3 6 VO 51Ω Pulse input 4 5 Output monitor 0 RL VO 5V 1.5V 1.5V VOL tpHL tpLH (Note 8) Common mode transient immunity test circuit. IF 1 8 2 7 VCC=5V 90% VCM 200V 10% RL 0V 3 6 VO 4 5 Output monitor tr VO (IF = 0mA) VCM VO (IF = 16mA) Pulse gen tf 5V 2V 0.8V VOL ZO=50Ω CMH= 160 (V) tf (µs) , CML= 160 (V) tf (µs) (Note 9) Maximum electrostatic discharge voltage for any pins: 100V (C = 200pF, R = 0) 4 2002-09-25 TLP550 IF – VF (mA) 10 Forward current IF 50 30 3 ∆VF / ∆Ta – IF -2.6 Ta = 25°C Forward voltage temperature coefficient ∆VF / ∆Ta (mV / ℃) 100 5 1 0.5 0.3 0.1 0.05 0.03 0.01 1.0 1.4 1.2 1.6 Forward voltage VF -2.2 -2.0 -1.8 -1.6 -1.4 0.1 2.0 1.8 -2.4 0.3 0.5 1 3 Forward current (V) 10 5 IF (mA) lO – I F IOH (1) – Ta 10 300 VCC = 5V VO = 0.4V Ta = 25°C 100 (mA) 3 50 30 Output current IO High level output current IOH (µA) 5 10 5 3 1 0.5 0.3 0.1 0.05 0.03 1 0.6 0 40 80 120 0.01 0.1 160 0.3 0.5 1 IO / IF – IF 100 10 30 50 100 300 IF (mA) IO / IF – Ta 1.0 30 IO / IF Ta = -25°C Normalized 100°C 10 25°C 5 3 0.8 0.6 Normalized To : 0.4 IF = 16mA VCC = 4.5V VO = 0.4V Ta = 25°C 0.2 1 5 1.2 VCC = 5V VO = 0.4V 50 3 Forward current Ambient temperature Ta (℃) Current transfer ratio IO / IF (%) 30 0.3 0.5 1 3 Forward current 5 IF 10 30 0 -40 50 -20 0 20 40 60 80 100 (mA) Ambient temperature Ta (℃) 5 2002-09-25 TLP550 IO – VO VO – IF 5 30mA VCC = 5V Ta = 25°C 10 4 15mA 4 10mA IF=5mA 2 0 0 RL (V) 20mA Output voltage VO Output current IO (mA) 25mA 8 6 VO 3 Ta=25°C 2 RL=2kΩ 3.9kΩ 10kΩ 1 0 1 2 3 4 5 Output voltage VO VCC = 5V IF 6 0 7 4 8 12 Forward current (V) 16 IF 20 24 (mA) tpHL, tpLH – RL 5 Propagation delay time tpLH, tpHL (µs) 3 IF = 16mA VCC = 5V Ta = 25°C tpLH 1 0.5 0.3 tpHL 0.1 1 3 5 10 30 50 100 Load resistance RL (kΩ) 6 2002-09-25 TLP550 RESTRICTIONS ON PRODUCT USE 000707EAA · 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. · 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 2002-09-25