TLP112 TOSHIBA Photocoupler GaAℓAs Ired & Photo−IC TLP112 Unit in mm Digital Logic Isolation Line Receiver Switching Power Supply Feedback Control Transistor Inverter The TOSHIBA mini flat coupler TLP112 is a small outline coupler, suitable for surface mount assembly. TLP112 consists of a GaAℓAs light emitting diode, optically coupled to a high speed detector of one chip photodiode−transistor. z Isolation voltage: 2500 Vrms (min.) z Switching speed: tpHL = 0.8μs, tpLH = 2 μs(max.) (RL = 4.1 kΩ) z TTL compatible z UL recognized: UL1577, file no. E67349 TOSHIBA Weight: 0.09g 11−4C2 Pin Configuration (top view) 1 : ANODE 3 : CATHODE 4 : EMITTER (GND) 5 : COLLECTOR (OUTPUT) 6 1 5 6 : VCC 4 3 Schematic IF ICC VCC 1 IO 6 VO VF 5 GND 3 4 1 2007-10-01 TLP112 Absolute 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 soldering temperature(10s) Tsol 260 °C BVS 2500 Vrms LED Forward current Reverse voltage Detector Diode power dissipation (Note 4) Output power dissipation (Note 5) Isolation voltage (AC, 1 min., R.H ≤ 60%, Note 6) Note: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). (Note 1) Derate 0.8 mA / °C 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 2007-10-01 TLP112 Electrical Characteristics (Ta = 25°C) Characteristic Symbol Coupled Detector LED Forward voltage Forward voltage temperature coefficient Test Condition Min. Typ. Max. Unit VF IF = 16mA ― 1.65 1.85 V ΔVF / ΔTa IF = 16mA ― −2 ― mV / °C Reverse current IR VR = 5V ― ― 10 μA Capacitance between terminals CT VF = 0, f = 1MHz ― 45 ― pF IOH (1) IF = 0mA, VCC = VO = 5.5V ― 3 500 nA IOH (2) IF = 0mA, VCC = VO = 15V ― ― 5 IOH IF = 0mA, VCC = VO = 15V Ta = 70°C ― ― 50 High level supply current ICCH IF = 0mA, VCC = 15V ― 0.01 1 μA Current transfer ratio IO / IF IF =16mA, VCC = 4.5V VO = 0.4V 10 ― ― % Low level output voltage VOL IF = 16 mA, VCC = 4.5V IO = 1.1mA ― ― 0.4 V Isolation resistance RS R.H. ≤ 60% VS = 500V DC (Note 6) ― Ω Stray capacitance between input to output CS VS = 0, f = 1MHz (Note 6) High level output current 5×10 10 10 14 μA ― 0.8 ― pF Min. Typ. Max. Unit Switching Characteristics (Ta = 25°C) Symbol Test Cir− cuit Propagation delay time (H→L) tpHL 1 IF = 0→16mA VCC = 5V, RL= 4.1kΩ ― ― 0.8 μs Propagation delay time (L→H) tpLH 1 IF = 16→0mA VCC = 5V, RL= 4.1kΩ ― ― 2.0 μs CMH 2 IF = 0mA, VCM = 200Vp−p ― 1500 ― V / μs CML 2 IF =16mA, VCM = 200Vp−p ― −1500 ― V / μs Characteristic Common mode transient immunity at high output level Common mode transient immunity at low output level Test Condition RL = 4.1kΩ RL = 4.1kΩ (Note 6) Device considered a two−terminal device: Pins 1 and 3 shorted together and Pin 4, 5 and 6 shorted together. (Note 7) Maximum electrostatic discharge voltage for any pins: 100V (C=200pF, R=0) 3 2007-10-01 TLP112 Test Circuit 1: Switching Time Test Circuit IF PULSE INPUT 1 6 PW = 100μs DUTY RATIO = 1 / 10 0 RL 5 VO 4 OUTPUT MONITOR 3 5V VO 1.5V 100Ω IF MONITOR IF VCC = 5V 1.5V VOL tpHL tpLH Test Circuit 2: Common Mode Transient Immunity Test Circuit 90% VCC = 5V IF 1 6 5 3 4 200V VCM RL 10% VO tr OUTPUT MONITOR VO (IF = 0mA) VCM 0V tf 5V 2V 0.8V PULSE GENERATOR VO ZO = 50Ω VOL (IF = 16mA) 160( V ) 160( V ) , CΜL = CΜH = t f (μs) t r (μs) 4 2007-10-01 TLP112 ΔVF / ΔTa – IF IF – V F -4.0 Forward voltage temperature coefficient ΔVF / ΔTa (mV / °C ) (mA) 100 Forward current IF 10 1 Ta = 70°C 25°C 0°C 0.1 0.01 1.0 1.2 1.6 1.4 Forward voltage 1.8 VF -3.2 0－25°C -2.4 25－70°C -1.6 -0.8 0.1 2.0 0.3 (V) 1 0.5 Foward current 10 VF = 1V (mA) VO = 5.5V 50 IO 30 Output current High level output current IOH (μA) VCC = 5.5V 10 5 3 IF (mA) 30 VCC = 5V VO = 0.4V 3 Ta = 25°C 1 0.3 0.1 0.03 1 0.5 0 5 IO － IF IOH(1) – Ta 300 100 10 3 20 40 80 60 Ambient temperature Ta 0.01 0.1 100 0.3 0.5 (°C) 3 5 Forward current IF 30 50 10 (mA) IO / IF – Ta IO / IF － IF 100 1 1.2 VCC = 5V VO = 0.4V 50 I O / IF Normalized Current transfer ratio IO / IF (%) 1.0 30 10 - 25°C 5 25°C Ta = 100°C 3 1 0.1 0.8 Normalized to IF = 16mA VCC = 4.5V 0.6 VO = 0.4V Ta = 25°C 0.4 0.3 3 5 Forward current IF 0.5 1 10 30 0.2 50 (mA) -20 0 20 40 Ambient temperature 5 60 Ta 80 100 (°C) 2007-10-01 TLP112 VOL – Ta IO – V O 5 0.4 VOL (V) VCC = 5V 25mA 3 Low level output voltage Output current IO (mA) Ta = 25°C 4 20mA 15mA 2 10mA 1 0 0 IF = 5mA 0.3 0.2 IF = 16mA VCC = 5V 0.1 IO = 1.1mA 0 2 1 3 Output voltage VO - 20 5 4 20 0 Ambient temperature (V) tpHL, tpLH (μs) IF = 16mA 3 VCC = 5V Ta = 25°C tpLH 1 0.5 tpHL 0.3 3 5 10 Load resistance 30 RL 60 Ta 80 100 (°C) tpHL, tpLH – Ta Propagation delay time Propagation delay time tpHL, tpLH (μs) tpHL, tpLH – RL 5 0.1 1 40 50 100 (kΩ) 3 IF = 16mA VCC = 5V RL = 4.1kΩ 1 tpLH 0.5 tpHL 0.3 0.1 0 20 40 Ambient temperature 6 80 60 Ta 100 (°C) 2007-10-01 TLP112 RESTRICTIONS ON PRODUCT USE 20070701-EN • The information contained herein is subject to change without notice. • 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 his document shall be made at the customer’s own risk. • The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations. • The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patents or other rights of TOSHIBA or the third parties. • GaAs(Gallium Arsenide) is used in this product. The dust or vapor is harmful to the human body. Do not break, cut, crush or dissolve chemically. • Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. 7 2007-10-01