TLP112A TOSHIBA Photocoupler GaAℓAs Ired & Photo−IC TLP112A Digital Logic Isolation Line Receiver Power Supply Control Feedback Control Switching Power Supply Transistor Inverter Unit in mm The TOSHIBA mini flat coupler TLP112A is a small outline coupler, suitable for surface mount assembly. TLP112A consists of a high output power GaAℓAs light emitting diode, optically coupled to a high speed detector of one chip photodiode−transistor. z Isolation voltage: 2500Vrms (min.) z Switching speed: tpHL=0.8μs, tpLH=0.8μs(max.)(RL=1.9kΩ) z TTL compatible TOSHIBA Weight: 0.09g z UL recognized: UL1577, file no. E67349 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 TLP112A Absolute Maximum Ratings (Ta = 25°C) Detector LED Characteristic Symbol Rating Unit Forward current (Note 1) IF 20 mA Pulse forward current (Note 2) IFP 40 mA Peak transient forward current (Note 3) IFPT 1 A Reverse voltage VR 5 V Output current IO 8 mA Peak output current IOP 16 mA Supply voltage VCC −0.5~15 V 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 Output voltage Output power dissipation Isolation voltage (AC, 1min., R.H.≤ 60%, (Note 4) Note 5) 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 0.36mA / °C above 70°C. (Note 2) 50% duty cycle, 1ms pulse width. Derate 0.72mA / °C above 70°C. (Note 3) Pulse width ≤ 1μs, 300pps. (Note 4) Derate 1.8mW / °C above 70°C. 2 2007-10-01 TLP112A 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 1.22 1.42 1.72 V ΔVF / ΔTa IF=16mA ― −2 ― mV / °C Reverse current IR VR=3V ― ― 10 μA Capacitance between terminals CT VF=0, f=1MHz ― 30 ― 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 20 ― ― % Low level output voltage VOL IF=16mA, VCC=4.5V IO=2.4mA ― ― 0.4 V Isolation resistance RS R.H.≤ 60% VS=500V DC (Note 5) ― Ω Stray capacitance between input to output CS VS=0, f=1MHz (Note 5) High level output current 5×10 10 10 14 μA ― 0.8 ― pF Min. Typ. Max. Unit Switching Characteristics(Ta = 25°C) Symbol Test Circuit Propagation delay time (H→L) tpHL 1 IF=0→16mA VCC=5V, RL=1.9kΩ ― ― 0.8 μs Propagation delay time (L→H) tpLH 1 IF=16→0mA VCC=5V, RL=1.9kΩ ― ― 0.8 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 imunity at high output level Common mode transient imunity at low output level Test Condition RL=4.1kΩ RL=4.1kΩ (Note 5) Device considered a two−terminal device: Pins 1 and 3 shorted together and pin 4, 5 and 6 shorted together. (Note 6) Maximum electrostatic discharge voltage for any pins: 100V(C=200pF, R=0) 3 2007-10-01 TLP112A Test Circuit 1: Switching Time Test Circuit Pulse input IF VCC = 5V 1 6 PW = 100μs Duty ratio = 1 / 10 3 IF Monitor 0 RL 5 VO 4 Output Monitor 5V VO 1.5V tpHL 1.5V VOL 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 gen VO ZO = 50Ω VOL (IF = 16mA) CMH = 160( V ) 160( V ) ,CML = tr (μs ) t f (μs ) 4 2007-10-01 TLP112A ΔVF / ΔTa – IF IF – V F 100 Forward voltage temperature coefficient ΔVF / Δta (mV / °C ) -4.0 (mA) Ta = 70°C 10 IF 0°C Forward current 25°C 0 0.1 0.01 1.0 1.4 1.2 1.6 Forward voltage VF -3.2 -2.8 -2.4 -2.0 -1.6 -1.2 0.1 2.0 1.8 -3.6 0.3 (V) 0.5 Forward current IOH(1) – Ta 5 VCC = 5V VCC = 5.5V 3 VO = 0.4V (mA) VF = 1V VO = 5.5V IO 30 10 5 3 (mA) Ta = 25°C 1 0.5 0.3 0.1 0.05 0.03 1 0.5 0 IF 20 40 80 60 Ambient temperature Ta 0.01 0.1 120 100 0.3 0.5 (°C) 1 3 5 Forward current IF (mA) 1.2 IF = 16mA Ta = 25°C 30 IO / IF (IO / IF) 50 100°C - 25°C 25°C 10 Normalized Current transfer ratio IO / IF (%) 30 50 10 IO / IF – Ta IO / IF – IF 100 5 3 VCC = 5V 1.0 8mA 0.8 0.6 Normalized to VCC = 4.5V 0.4 VO = 0.4V VO = 0.4V 1 0.1 30 10 Output current High level output current IOH(1) (nA) 50 10 5 IO – IF 300 100 3 1 3 5 Forward current IF 0.3 0.5 1 10 30 Ta = 25°C 0 50 (mA) -20 0 20 40 Ambient temperature 5 60 Ta 80 100 (°C) 2007-10-01 TLP112A VOL – Ta IO – V O VCC = 5V Ta = 25°C Output current Low level output voltage 16 IO (mA) 20 VOL (V) 0.4 25mA 12 20mA 15mA 8 10mA 4 0 0 IF = 5mA 2 1 3 Output voltage VO 0.3 IF = 16mA IO = 2.4mA 0.2 8mA 1.1mA 0.1 0 −25 5 4 VCC = 5V 25 0 tpHL, tpLH – RL (°C) tpHL, tpLH – Ta IF = 16mA IF = 16mA VCC = 5V Propagation delay time tpHL, tpLH (μs) Propagation delay time tpHL, tpLH (μs) Ta 3 VCC = 5V Ta = 25°C tpLH 1 0.5 0.3 tpHL 0.1 1 100 75 Ambient temperature (V) 5 3 50 3 5 1 0.5 30 RL 50 100 (kΩ) tpLH 0.3 0.1 10 Load resistance RL = 1.9kΩ tpHL 0 20 40 Ambient temperature 6 80 60 Ta 100 (°C) 2007-10-01 TLP112A 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