TLP115A TOSHIBA Photocoupler GaAAs 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 GaAAs 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 / s. l Input current thresholds: IF = 5mA (max.) l Switching speed: 10MBd (typ.) l Common mode transient immunity: 1000V / s (min.) TOSHIBA Weight: 0.09g 11-4C2 l Guaranteed performance over temp. : 0~70C l Isolation voltage: 2500Vrms (min.) Pin Configuration (top view) l 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 0.1F bypass capacitor must be connected between pins 4 and 6. 1 2002-09-25 TLP115A Maximum Ratings (Ta = 25C) 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 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 Supply voltage(1 minute maximum) Output power dissipation Isolation voltage(AC, 1 min., RH 60%, Note 4) (Note 1) Derate 0.36mA / C above 70C. (Note 2) 50% duty cycle, 1ms pulse width. Derate 0.72mA / C above 70C. (Note 3) Pulse width 1s, 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 2 2002-09-25 TLP115A Electrical Characteristics (unless otherwise specified, Ta = 0~70C, 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 =25C 1.2 1.4 1.7 V IF = 10mA -2 mV / C VR = 3V, Ta = 25C 10 A PF VF = 0, f = 1MHz, Ta = 25C 30 VF = 1.0, VO = 5.5V 250 VF = 1.0, VO = 5.5V, Ta = 25C 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 outputL level output" input current IFH IOL = 13mA (sinking) VOL = 0.6V 5 mA A 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 A PF Input-output insulation leakage current IS VS = 3540V, t = 5s Ta = 25C Isolation resistance RS R.H. 60%, VS = 500V DC Ta = 25C (Note 4) Stray capacitance between input to output CS VS = 0, f = 1MHz Ta = 25C (Note 4) (Note 4) 10 5x10 14 10 0.8 * All typical values are VCC = 5V, Ta = 25C. 3 2002-09-25 TLP115A Switching Characteristics (VCC = 5V, Ta = 25C) Symbol Test Circuit Propagation delay time (HL) tpHL 1 Propagation delay time (LH) tpLH Output rise fall time(10-90%) Characteristic Test Condition Min. Typ. Max. Unit IF = 07.5mA CL = 15pF, RL = 350 60 120 ns 1 IF = 7.50mA CL = 15pF, RL = 350 60 120 ns tr , tf 2 RL = 350, CL = 15pF IF = 07.5mA 30 ns Common mode transient immunity at high output level CMH 2 IF = 0 mA, VCM = 400Vp-p, VO(MIN)=2V RL = 350 1000 V / s Common mode transient immunity at low output level CML 2 VO(MAX) = 0.8V, -1000 V / s IF = 7.5 mA, VCM = 400Vp-p RL = 350 (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 0.1F 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 2002-09-25 TLP115A Test Circuit 1: Switching Time Test Circuit VCC = 5V VCC 350 Pulse input PW = 100s Duty ratio = 1 / 10 0.1F IF tr 5V Output monitor GND 100 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 350 IF 0.1F 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 = 50 CMH = tf 400V VO (IF = 10mA) VOL 320 (V) 320 (V) , CML = tr (ms) t f (ms) CL is approximately 15pF which includes probe and stray wiring capacitance. 5 2002-09-25 TLP115A VF / a - IF IF - VF Forward voltage temperature coefficient VF / a (mV / C ) IF (mA) 100 Ta = 70C 10 0C Forward current 25C 1 0.1 0.01 1.0 1.4 1.2 1.6 Forward voltage -3.6 -3.2 -2.8 -2.4 -2.0 -1.6 -1.2 0.1 2.0 1.8 -4.0 0.3 0.5 Forward current VF (V) VO - IF 10 5 30 IF (mA) IOH - Ta 10 8 High level output current IOH (A) VCC = 5V Ta = 25C Output voltage VO (V) 3 1 6 RL = 350 4 RL = 1k RL = 4k 2 5 VF = 1V VCC = 5.5V 3 VO = 5.5V 1 0.5 0.3 0.1 0 0 1 2 0.05 4 3 Forward current 5 6 - 20 IF (mA) 20 0 (V) 6 Low level output voltage VOL Output voltage VO (V) RL = 4k Ta = 70C Ta = 0C 2 0 0 1 2 3 Forward current 80 VO L - Ta VCC = 5V RL = 350 4 60 Ambient temperature Ta (C) VO - IF 8 40 4 5 6 IF (mA) IF = 5mA 0.5 VCC = 5.5V VE = 2V IOL = 16mA 0.4 12.8 9.6 6.4 0.3 0.2 0 20 40 60 80 Ambient temperature Ta (C) 6 2002-09-25 TLP115A tpHL, tpLH - Ta tpHL , tpLH - IF 300 120 (ns) 100 Propagation delay time tpHL, tpLH tpHL, tpLH (ns) RL = 4k 80 Propagation delay time 1k 350 60 RL = 350 1k 40 Ta = 25C VCC = 5V 4k 20 10 tpHL tpLH RL = 4k 260 IF = 16mA VCC = 5V 220 tf tr RL = 350 120 1k 4k 1k 80 350 40 0 12 18 16 14 Forward current - 20 20 IF (mA) 0 20 40 80 60 Ambient temperature Ta (C) tr, tf - Ta 120 RL = 4k (ns) 100 1k Rise fall time tr, tf 80 350 60 RL = 350 40 1k 4k 20 IF = 16mA VCC = 5V tpHL tpLH 0 - 20 0 20 40 60 80 Ambient temperature Ta (C) 7 2002-09-25 TLP115A RESTRICTIONS ON PRODUCT USE 000707EBC * 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. * Gallium arsenide (GaAs) is a substance used in the products described in this document. GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. When disposing of the products, follow the appropriate regulations. Do not dispose of the products with other industrial waste or with domestic garbage. * * * The products described in this document are subject to the foreign exchange and foreign trade laws. 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. 8 2002-09-25