TLP115A TOSHIBA Photocoupler GaAℓAs Ired & Photo-IC TLP115A High Speed, Long Distance Isolated Line Receiver Microprocessor System Interfaces Digital Isolation For A / D, D / A Conversion Computer−Peripheral Interfaces Ground Loop Elimination Unit in mm The TOSHIBA mini flat coupler TLP115A is a small outline coupler, suitable for surface mount assembly. TLP115A consists of a high output power GaAℓAs light emitting diode, optically coupled to an integrated high gain, high speed shielded photo detector whose output is an open collector schottky clamped transistor. The shield, which shunts capacirively coupled common noise to ground, provides a guaranteed transient immunity specification of 1000V / μs. z Input current thresholds: IF = 5mA (max.) z Switching speed: 10MBd (typ.) z Common mode transient immunity: ± 1000V / μs (min.) TOSHIBA Weight: 0.09g 11−4C2 z Guaranteed performance over temp. : 0~70°C z Isolation voltage: 2500Vrms (min.) Pin Configuration (top view) z UL recognized: UL1577, file no. E67349 1 VCC Schematic 6 5 ICC GND 3 4 VCC 1 6 1 : Anode 3 : Cathode 4 : GND 5 : VO(Output) 6 : VCC IO VF 5 VO GND 3 Shield 4 Truth Table (positive logic) Input Output H L L H Note. A 0.1μF bypass capacitor must be connected between pins 4 and 6. 1 2007-10-01 TLP115A Absolute Maximum Ratings (Ta = 25°C) 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 VR 5 V Output current IO 25 mA Output voltage VO 7 V Supply voltage(1 minute maximum) VCC 7 V Po 40 mW Operating temperature range Topr −40~85 °C Storage temperature range Tstg −55~125 °C Lead solder temperature(10 sec.) Tsol 260 °C BVS 2500 Vrms Detector Reverse voltage Output power dissipation Isolation voltage(AC, 1 min., RH≤ 60%, Note 4) 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. Recommended Operating Conditions Characteristic Symbol Min. Typ. Max. Unit Input voltage, low level VFL −3 0 1.0 V Input current, high level IFH 6.3 8 20 mA Supply voltage VCC 4.5 5 5.5 V N ― ― 8 ― Topr 0 ― 70 °C Fan out (TTL load, each channel) Operating temperature Note: Recommended operating conditions are given as a design guideline to obtain expected performance of the device. Additionally, each item is an independent guideline respectively. In developing designs using this product, please confirm specified characteristics shown in this document. 2 2007-10-01 TLP115A Electrical Characteristics (unless otherwise specified, Ta = 0~70°C, VCC = 4.5 ~ 5.5V, VFL ≤ 1.0V) Characteristic Forward voltage Forward voltage temperature coefficient Symbol VF VF / Ta Reverse current IR Capacitance between terminals CT Test Condition Min. Typ. Max. Unit IF = 10mA, Ta =25°C 1.2 1.4 1.7 V IF = 10mA ― −2 ― mV / °C VR = 3V, Ta = 25°C ― ― 10 μA PF VF = 0, f = 1MHz, Ta = 25°C ― 30 ― VF = 1.0, VO = 5.5V ― ― 250 VF = 1.0, VO = 5.5V, Ta = 25°C ― 0.5 10 High level output voltage IOH Low level output current VOL IF = 5mA IOL = 13mA (sinking) ― 0.4 0.6 V "H level output→L level output" input current IFH IOL = 13mA (sinking) VOL = 0.6V ― ― 5 mA μA High level supply current ICCH VCC = 5.5V, IF = 0 ― 7 15 mA Low level supply current ICCL VCC = 5.5V, IF = 10mA ― 12 19 mA ― ― 100 μA ― Ω ― PF Input-output insulation leakage current IS VS = 3540V, t = 5s Ta = 25°C Isolation resistance RS R.H. ≤ 60%, VS = 500V DC Ta = 25°C (Note 4) Stray capacitance between input to output CS VS = 0, f = 1MHz Ta = 25°C (Note 4) (Note 4) 5×10 ― 10 10 14 0.8 * All typical values are VCC = 5V, Ta = 25°C. 3 2007-10-01 TLP115A Switching Characteristics (VCC = 5V, Ta = 25°C) Symbol Test Circuit Propagation delay time (H→L) tpHL 1 Propagation delay time (L→H) tpLH Output rise fall time(10−90%) Characteristic Test Condition Min. Typ. Max. Unit IF = 0→7.5mA CL = 15pF, RL = 350Ω ― 60 120 ns 1 IF = 7.5→0mA CL = 15pF, RL = 350Ω ― 60 120 ns tr , tf 2 RL = 350, CL = 15pF IF = 0↔7.5mA ― 30 ― ns Common mode transient immunity at high output level CMH 2 1000 ― ― V / μs Common mode transient immunity at low output level CML −1000 ― ― V / μs IF = 0 mA, VCM = 400Vp−p, VO(MIN)=2V RL = 350Ω IF = 7.5 mA, VCM = 400Vp−p 2 VO(MAX) = 0.8V, RL = 350Ω (Note 4) Device considered a two−terminal device: Pins 1 and 3 shorted together, and pins 4, 5 and 6 shorted together. (Note 5) The VCC supply voltage to each TLP115A isolator must be bypassed by 0.1μF capacitor. This can be either a ceramic or solid tantalum capacitor with good high frequency characteristic and should be connected as close as possible to package VCC and GND pins of each device. (Note 6) Maximum electrostatic discharge voltage for any pins: 180V(C = 200pF, R = 0) 4 2007-10-01 TLP115A Test Circuit 1: Switching Time Test Circuit VCC = 5V VCC 350Ω Pulse input PW = 100μs Duty ratio = 1 / 10 0.1μF IF tr 5V Output monitor GND 100Ω tf VC CL IF monitor 7.5mA 3.75mA 0mA IF VO 4.5V 1.5V 0.5V tpLH tpHL VOL CL is approximately 15pF which includes probe and stray wiring capacitance. VCC 350Ω IF 0.1μF Test Circuit 2: Common Mode Transient Immunity Test Circuit CL GND VCC = 5V 90% VCM 10% VO tr Output monitor VCM 0V VO 5V (IF = 0mA) 2V Pulse generator 0.8V ZO = 50Ω CMH = tf 400V VO (IF = 10mA) VOL 320 (V) 320 (V) , CML = tr (μs) t f (μs) CL is approximately 15pF which includes probe and stray wiring capacitance. 5 2007-10-01 TLP115A ΔVF / ΔＴa – IF IF – V F Forward voltage temperature coefficient ΔVF / ΔＴa (mV / °C ) Ta = 70°C 10 0°C IF (mA) 100 Forward current 25°C 1 0.1 0.01 1.0 1.4 1.2 1.6 Forward voltage VF -3.6 -3.2 -2.8 -2.4 -2.0 -1.6 -1.2 0.3 0.1 2.0 1.8 -4.0 0.5 Forward current (V) VO – IF IF 30 (mA) IOH – Ta VCC = 5V VF = 1V 5 High level output current IOH (μA) Ta = 25°C 6 VO (V) 10 5 10 8 Output voltage 3 1 RL = 350Ω 4 RL = 1kΩ RL = 4kΩ 2 VCC = 5.5V VO = 5.5V 3 1 0.5 0.3 0.1 0 0 1 2 0.05 4 3 Forward current 5 6 - 20 (mA) IF 20 0 Ambient temperature VO – IF 8 Ta = 0°C 2 1 2 4 3 Forward current IF 5 6 (mA) VOL (V) Ta = 70°C 4 80 (°C) IF = 5mA 0.5 Low level output voltage (V) 6 VO Output voltage Ta VCC = 5V RL = 4kΩ 0 60 VO L – Ta RL = 350Ω 0 40 0.4 VCC = 5.5V VE = 2V IOL = 16mA 12.8 9.6 6.4 0.3 0.2 0 20 Ambient temperature 6 60 40 Ta 80 (°C) 2007-10-01 TLP115A tpHL, tpLH – Ta tpHL , tpLH – IF 300 120 (ns) 100 tpHL, tpLH tpHL, tpLH (ns) RL = 4kΩ 80 Propagation delay time Propagation delay time 1kΩ 350Ω 60 RL = 350Ω 1kΩ 40 Ta = 25°C VCC = 5V 4kΩ 20 10 tpHL tpLH RL = 4kΩ 260 IF = 16mA VCC = 5V 220 tf tr RL = 350Ω 120 1kΩ 4kΩ 1kΩ 80 350Ω 40 0 12 18 16 14 Forward current IF - 20 20 (mA) 0 20 Ambient temperature 80 60 40 Ta (°C) tr, tf – Ta 120 RL = 4kΩ (ns) 100 1kΩ 80 Rise， fall time tr, tf 350Ω 60 RL = 350Ω 40 1kΩ IF = 16mA 4kΩ VCC = 5V 20 tpHL tpLH 0 - 20 0 20 60 40 Ambient temperature Ta 80 (°C) 7 2007-10-01 TLP115A 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. 8 2007-10-01