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 11−4C2 Weight: 0.09 g (typ.) z UL recognized: UL1577, file no. E67349 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 • Toshiba Corporation, and its subsidiaries and affiliates (collectively “TOSHIBA”), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively “Product”) without notice. • This document and any information herein may not be reproduced without prior written permission from TOSHIBA. Even with TOSHIBA’s written permission, reproduction is permissible only if reproduction is without alteration/omission. • Though TOSHIBA works continually to improve Product’s quality and reliability, Product can malfunction or fail. Customers are responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and systems which minimize risk and avoid situations in which a malfunction or failure of Product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. Before creating and producing designs and using, customers must also refer to and comply with (a) the latest versions of all relevant TOSHIBA information, including without limitation, this document, the specifications, the data sheets and application notes for Product and the precautions and conditions set forth in the “TOSHIBA Semiconductor Reliability Handbook” and (b) the instructions for the application that Product will be used with or for. Customers are solely responsible for all aspects of their own product design or applications, including but not limited to (a) determining the appropriateness of the use of this Product in such design or applications; (b) evaluating and determining the applicability of any information contained in this document, or in charts, diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operating parameters for such designs and applications. TOSHIBA ASSUMES NO LIABILITY FOR CUSTOMERS’ PRODUCT DESIGN OR APPLICATIONS. • Product is intended for use in general electronics applications (e.g., computers, personal equipment, office equipment, measuring equipment, industrial robots and home electronics appliances) or for specific applications as expressly stated in this document. Product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality and/or reliability and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage or serious public impact (“Unintended Use”). Unintended Use includes, without limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic signaling equipment, equipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance-related fields. Do not use Product for Unintended Use unless specifically permitted in this document. • Do not disassemble, analyze, reverse-engineer, alter, modify, translate or copy Product, whether in whole or in part. • Product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. • The information contained herein is presented only as guidance for Product use. No responsibility is assumed by TOSHIBA for any infringement of patents or any other intellectual property rights of third parties that may result from the use of Product. No license to any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise. • ABSENT A WRITTEN SIGNED AGREEMENT, EXCEPT AS PROVIDED IN THE RELEVANT TERMS AND CONDITIONS OF SALE FOR PRODUCT, AND TO THE MAXIMUM EXTENT ALLOWABLE BY LAW, TOSHIBA (1) ASSUMES NO LIABILITY WHATSOEVER, INCLUDING WITHOUT LIMITATION, INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES OR LOSS, INCLUDING WITHOUT LIMITATION, LOSS OF PROFITS, LOSS OF OPPORTUNITIES, BUSINESS INTERRUPTION AND LOSS OF DATA, AND (2) DISCLAIMS ANY AND ALL EXPRESS OR IMPLIED WARRANTIES AND CONDITIONS RELATED TO SALE, USE OF PRODUCT, OR INFORMATION, INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY OF INFORMATION, OR NONINFRINGEMENT. • GaAs (Gallium Arsenide) is used in Product. GaAs is harmful to humans if consumed or absorbed, whether in the form of dust or vapor. Handle with care and do not break, cut, crush, grind, dissolve chemically or otherwise expose GaAs in Product. • Do not use or otherwise make available Product or related software or technology for any military purposes, including without limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biological weapons or missile technology products (mass destruction weapons). Product and related software and technology may be controlled under the Japanese Foreign Exchange and Foreign Trade Law and the U.S. Export Administration Regulations. Export and re-export of Product or related software or technology are strictly prohibited except in compliance with all applicable export laws and regulations. • Please contact your TOSHIBA sales representative for details as to environmental matters such as the RoHS compatibility of Product. Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the EU RoHS Directive. TOSHIBA assumes no liability for damages or losses occurring as a result of noncompliance with applicable laws and regulations. 7 2007-10-01