KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z z Schematic Description The KPS2802 series consist of a photodarlington optically coupled to a gallium arsenide infrared-emitting diodes in a 4-pin SSOP package. The input-output isolation voltage is rated at 3750Vrms.. 1. Anode 2. Cathode 3. Emitter 4. Collector z Features 1. Pb free and RoHS compliant 2. High isolation voltage(VISO=3750Vrms) 3. Small and thin package(4pin SSOP, pin pitch 1.27mm) 4. High current transfer ratio (CTR=2000%TYP.@ IF=1 mA, VCE=2V ) 5. Agency Approvals: • UL1577 / CUL C22.2 No.1 & NTC No.5, File No. E169586 • VDE EN 60747, File No.40010469 • FIMKO EN 60065, EN 60950, File No.NCS/FI 24585 A2 • CQC GB4943 / GB8898-2011, File No.CQC10001049555 / CQC08001023986 z Applications • Programmable logic controllers • Measuring instruments • Hybrid IC • General applications Cosmo Electronics Corp. Document No. 69P25002.2 -1- http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z Unit : mm Outside Dimension TOLERANCE : ±0.2mm z Device Marking Notes: 2802 YWW Cosmo Electronics Corp. Document No. 69P25002.2 -2- Y: Year code / WW: Week code http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z (Ta=25℃) Absolute Maximum Ratings Parameter Input Output Symbol Rating Unit Forward current IF 50 mA Peak forward current(*1) IFP 1 A Reverse voltage VR 6 V Power dissipation PD 60 mW Power dissipation derating PD/℃ 0.6 mW/℃ Collector-Emitter voltage VCEO 40 V Emitter-Collector voltage VECO 6 V Collector current IC 90 mA Collector power dissipation PC 120 mW Collector power dissipation derating PC/℃ 1.2 mW/℃ Isolation voltage 1 minute(*2) Viso 3750 Vrms Operating temperature Topr -55 to +115 ℃ Storage temperature Tstg -55 to +125 ℃ *1 PW=100μs,Duty Cycle=1%. *2 AC voltage for 1minute at T =25℃,RH=60% between input and output. z (Ta=25℃) Electro-optical Characteristics Input Parameter Symbol Forward voltage VF Reverse current Terminal capacitance Output Collector dark current Current transfer ratio Collector-Emitter saturation voltage Transfer charac- Isolation resistance teristics Floating capacitance Min. Typ. IF=5mA – 1.1 1.4 V IR VR=5V – – 5 μA Ct V=0, f=1MHZ – 60 – pF ICEO VCE=40V,IF=0mA – – 400 nA CTR IF=1mA, VCE=2V 200 2000 - % VCE(sat) IF=1mA, Ic=2mA – – 1.0 V 5x1010 1011 – Ω – 0.4 - pF – 200 – μs – 200 – μs Riso Cf Response time (Rise)(*3) tr Response time (Fall) (*3) tf Conditions DC500V V=0, f=1MHZ Vce=5V,Ic=2mA,RL=100Ω Max. Unit *3 Test Circuit for Switching Time Cosmo Electronics Corp. Document No. 69P25002.2 -3- http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo Fig.1 Current Transfer Ratio vs. Forward Current VC E = 2 V T a = 2 5 °C Current Transfer Ratio CTR ( % ) 10000 Classification table of current transfer ratio is shown below. CTR RANK KPS28020E CTR ( % ) Min.200 8000 6000 4000 2000 0 0 .1 0 .2 0 .5 1 .0 2 5 .0 10 Forward Current IF (mA) Fig.2 Collector Power Dissipation vs. Ambient Temperature Fig.3 Collector Dark Current vs. Ambient Temperature Collector Dark Current ICEO ( A ) Collector Power Dissipation PC ( mW ) 10 200 150 100 50 0 -30 0 25 50 75 100 10 10 10 10 10 10 125 -5 VC E = 4 0 V -6 -7 -8 -9 -1 0 -1 1 -3 0 Ambient Temperature Ta (℃) 40 60 80 100 120 Fig.5 Forward Current vs. Forward Voltage 60 500 Forward Current IF ( mA ) Forward Current IF ( mA ) 20 Ambient Temperature Ta (℃) Fig.4 Forward Current vs. Ambient Temperature 50 40 30 20 10 0 -55 0 200 Ta=75°C 50°C 100 25°C 0°C -25°C 50 20 10 5 2 1 0 25 50 75 0 115 125 1.0 1.5 2.0 2.5 3.0 Forward Voltage VF (V) Ambient Temperature Ta (℃) Cosmo Electronics Corp. Document No. 69P25002.2 0.5 -4- http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo Fig.6 Collector Current vs. Collector-Emitter Voltage 160 140 Relative Current Transfer Ratio ( % ) Collector Current IC (mA) 150 Ta =25°C 180 I F =15mA 120 I F =10mA 100 Pc (MAX) I F =5mA 80 60 I F =2mA 40 I F =1mA 20 0 1 3 2 4 100 50 0 -5 5 500 Response Time ( us ) Collector-Emitter Saturation Voltage VCE ( V ) 1000 Ic= 0.5m A Ic= 1m A Ic= 3m A Ic= 5m A Ic= 7m A Ic= 30m A 3 .2 Ic= 50m A 1 .6 0 0 0.8 1 .6 2.4 3 .2 50 75 100 115 200 VC C =5V Ic = 2m A Ta = 25°C tr tf 100 50 20 td 10 5 ts 2 1 4.0 0.01 Forward Current IF (mA) Cosmo Electronics Corp. Document No. 69P25002.2 25 Fig.9 Response Time vs. Load Resistance T a= 2 5 °C 4 .8 0 Ambient Temperature Ta (℃) Fig.8 Collector-Emitter Saturation Voltage vs. Forward Current 6 .4 -2 5 5 Collector-Emitter Voltage VCE (V) 8 .0 AV m2 1= = C E F IV 200 Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature 0.1 1 10 Load Resistance RL (KΩ) -5- http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z Test Circuit for Response Time c c V F I % 0 9 e c V 3 e c V 4 2 L R 1 F I % 0 1 -6- f t r t Cosmo Electronics Corp. Document No. 69P25002.2 http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z Recommended Soldering Conditions (a) Infrared reflow soldering： Peak reflow soldering： 260℃ or below (package surface temperature) Time of peak reflow temperature： 10 sec Time of temperature higher than 230℃： 30-60 sec Time to preheat temperature from 180~190℃： 60-120 sec Time(s) of reflow： Two Flux： Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt% is recommended.) Recommended Temperature Profile of Infrared Reflow 10 sec M ax. temperature 260℃ 230℃ 190℃ 3 0 -6 0 s e c 180℃ 6 0 -1 2 0 s e c t (s ) (b) Wave soldering： Temperature： 260℃ or below (molten solder temperature) Time： 10 seconds or less Preheating conditions： 120℃ or below (package surface temperature) Time(s) of reflow： One Flux： Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt% is recommended.) (c) Cautions： Fluxes： Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. Avoid shorting between portion of frame and leads. Cosmo Electronics Corp. Document No. 69P25002.2 -7- http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z Numbering System KPS2802 Y (Z) Notes: KPS2802 = Part No. Y = CTR rank (E) Z = Tape and reel option (TLD、TRU) Option Description Packing quantity TLD TLD tape & reel option 3000 units per reel TRU TRU tape & reel option 3000 units per reel z Recommended Pad Layout for Surface Mount Lead Form Unit : mm Cosmo Electronics Corp. Document No. 69P25002.2 -8- http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z 4-pin SSOP Carrier Tape & Reel TOLERANCE ：±0.2mm Cosmo Electronics Corp. Document No. 69P25002.2 -9- http://www.cosmo-ic.com KPS2802 Series 4PIN SSOP PHOTODARLINGTON PHOTOCOUPLER cosmo z Application Notice The content of datasheet is the guidance for product use only. cosmo takes no responsibility to the accuracy of the information provided here. For continuously improving all of products, including quality, reliability, function...etc., cosmo reserves the right to change the specification, characteristics, data, materials, and structure of products without notice. Please contact with cosmo to obtain the latest specification. It would be required to comply with the absolute maximum ratings listed in the specification. cosmo has no liability and responsibility to the damage caused by improper use of the products. cosmo products are intended to be designed for use in general electronics application list below: a. Personal computer b. OA machine c. Audio / Video d. Instrumentation e. Electrical application f. Measurement equipment g. Consumer electronics h. Telecommunication cosmo devices shall not be used or related with equipment requiring higher level of quality / reliability, or malfunction, or failure which may cause loss of human life, bodily injury, includes, without limitation: a. Medical and other life supporting equipments b. Space application c. Telecommunication equipment (trunk lines) d. Nuclear power control e. Equipment used for automotive vehicles, trains, ships...etc. This publication is the property of cosmo. No part of this publication may be reproduced or copied in any form or any means electronically or mechanically for any purpose, in whole or in part without any written permission expressed from cosmo. Cosmo Electronics Corp. Document No. 69P25002.2 - 10 - http://www.cosmo-ic.com