product specification r r o o h h s s c c o o m m p p l l i i a a n n c c e e date: 08/14/2008 no.61p04025 cosmo electronics corporation photocoupler : KPC457 sheet 1 of 4 rev 3 high speed 1mb/s,high cmr mini-flat package photocoupler features 1.high speed response(t plh :typ.0.2us, t phl :typ.0.4us). 2.high noise immunity due to high instantaneous common mode rejection voltage(cm h :min. 15kv/us, cm l :min. -15kv/us). 3.high isolation voltage between input and output (viso:3750vrms). 4.mini-flat 5 pin package. applications 1. computers, measuring instruments,control equipment. 2. high speed line receivers, high speed logic. 3. telephone sets. 4. signal transmission between circuits of different potentials and impedances
product specification r r o o h h s s c c o o m m p p l l i i a a n n c c e e date: 08/14/2008 no.61p04025 cosmo electronics corporation photocoupler : KPC457 sheet 2 of 4 rev 3 1. outside dimension : unit (mm) 0.100.10 2.300.5 0.50 7.000.4 0.40 2.54 4.400.5 3.900.5 date code tolerance : 0.2mm 2. schematic : top view 1.anode 3.cathode 4.gnd(emitter) 5.vo (open collector) 6.vcc 3 1 5 4 6
product specification r r o o h h s s c c o o m m p p l l i i a a n n c c e e date: 08/14/2008 no.61p04025 cosmo electronics corporation photocoupler : KPC457 sheet 3 of 4 rev 3 absolute maximum ratings (ta=25 ) parameter s y mbol ratin g unit forward current (*1) i f 25 m a peak forward current i fm 200 m a reverse voltage v r 5 v input power dissipation (*2) p d 45 mw supply voltage v cc -0.5 to +30 v output voltage v o -0.5 to +20 v output current i o 8 m a output power dissipation (*3) p o 100 mw total power dissipation (*3) p tot 100 mw isolation voltage 1 minute (*4) v iso 3750 vrms operating temperature t o p r -55 to +85 storage temperature t st g -55 to +125 soldering temperature 10 second t sol 260 *1 when ambient temperature goes above 70c, the power dissipation goes down at 0.8ma/c. *2 when ambient temperature goes above 70c, the power dissipation goes down at 1.5mw/c. *3 when ambient temperature goes above 70c, the power dissipation goes down at 1.8mw/c. *4 40 to 80%rh ac for 1 minute,f=60hz. electro-optical characteristics (*5) (ta=25 ) parameter symbol conditions min. typ. max. unit forward voltage v f i f =16ma C 1.7 1.95 v reverse current i r vr=5v C C 10 ua input terminal capacitance c t v=0, f=1mh z C 60 250 pf high level output current (1) i oh (1) i f =0,v cc =5.5v,v o =5.5v - 3 500 na high level output current (2) i oh (2) - - 1.0 ua high level output current (3) (*6) i oh (3) i f =0,v cc =15v,v o =15v - - 50 ua high level supply current (1) i cch (1) - 0.02 1.0 ua high level supply current (2) (*6) i cch (2) i f =0,v cc =15v,v o =open - - 2.0 ua low level supply current i ccl i f =16ma,v cc =15v,v o =open - 120 - ua output low level supply voltage v l i f =16ma,v cc =4.5v,i o =2.4ma C - 0.4 v current transfer ratio (1) ctr(1) 19 C 50 % current transfer ratio (2) (*6) ctr(2) i f =16ma,v cc =4.5v,v o =0.4v, rl=1.9k ohm 15 C - % isolation resistance r iso dc=500v,40 to 60%rh 5x10 10 1x10 11 - ohm floating capacitance cf v=0,f=1mhz C 0.6 1.0 pf ?high-->low? propagation delay time t phl C 0.2 0.8 us ?high-->low? propagation delay time t plh i f =16ma,v cc =5v, rl=1.9k ohm - 0.4 0.8 us instantaneous common mode rejection voltage (high level output) cm h i f =0,v cc =5v, v cm =1.0kv(p-p), rl=1.9k ohm 15 30 - kv/us transfer charac- teristics instantaneous common mode rejection voltage (high level output) cm l i f =16ma,v cc =5v, v cm =1.0kv(p-p), rl=1.9k ohm -15 -30 - kv/us *5 it shall connect a by-pass capacitor of 0.01uf or more betw een vcc (pin 6) and gnd(pin 4) near the device ,when it measures transfer characteristics and the output side characteristics. *6 ta=0 to 70c.
product specification r r o o h h s s c c o o m m p p l l i i a a n n c c e e date: 08/14/2008 no.61p04025 cosmo electronics corporation photocoupler : KPC457 sheet 4 of 4 rev 3 notice the information contained in this document is a general product description and is subject to change without notice. please contact cosmo in order to obtain the latest device data sheets before using any cosmo device. cosmo does not assume any responsibility for use of any circui try described. no circuit patent licenses are implied. this publicati on is the property of cosmo. no part of this publication may be repr oduced or copied in any form or by any means, or transferred to any third party without the prior written consent of cosmo electronics corporation. the devices listed in this document are designed for general applications only in electronic equ ipment. no devices shall be deployed which require higher level of reliability such as: -- medical and other life support equipments. -- space application. -- telecommunication equipment (trunk lines). -- nuclear power control equipment. unless it received prior written approval from cosmo. cosmo takes no responsibility for damages arise form the improper usage of our device. pl ease contact cosmo for further information regarding the above notices.
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