product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 1 of 8 1 the ktlp350 built- in direct dri ve circuit for gate driving circuit of igbt or power mosfet. ? feature: 1.this unit is 8.lead dip package. 2.input threshold curren t: if=5ma(max.) 3.supply current (i cc ): 3ma(max.) functional diagram 4.supply voltage (v cc ): 10 ? 30v 5.output current (i o ): 2.5a (max.) 6.switching time (t plh /t phl ): 0.5s(max.) 7.isolation voltage: 5000vrms(min.) ? applications: 1.transistor inverter 2.inverter for air conditionor 3.igbt gate drive 4.power mos fet gate drive 5.ih(induction heating) truth table the use of a 0.1 f bypass capacitor must be connected between pins 8 and 5 is recommended. led output q1 q2 on high level on off off low level off on 5 i cc i f io q2 q1 8 3 2 6,7 8
product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 2 of 8 1 0.3 1.20 0.5 3.00 3.50 2.54 2.54 2.54 2.70 date code 9.68 xxx 3 5 0 2 3 4 1 7 6 5 8 2.ktlp350 top view: 1.output dimensions : unit (mm) pin 1: n.c. pin 2: anode pin 3: cathode pin 4: n.c. pin 5: gnd pin 6: vo (voltage output) pin 7: vo (voltage output) pin 8: vcc
product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 3 of 8 1 absolute maximum ratings (ta = 25c) parameter symbol rating unit forward current i f 20 ma forward current derating(ta R70) i f / ta -0.54 ma / peak transient forward current (*note 1) i fpt 1 a reverse voltage v r 5 v input junction temperature tj 125 ?h?peak output current (*note 2) i oph -2.5 a ?l?peak output current (*note 2) i opl +2.5 a output voltage (ta 95) v o 35 v supply voltage (ta 95) vcc 35 v output voltage derating (ta R95) v o / ta -1.0 v / supply voltage derating(ta R95) v cc /ta -1.0 v / output junction temperature tj 125 operating frequency (*note 3) f 50 khz operating temperature range topr -40~100 storage temperature range tstg -55~125 lead soldering temperature(10s) (*note 4) tsol 260 isolation voltage (ac,1min.,r.h Q60%) (*note 5) bvs 5000 vrms *note1:pulse width pw Q 1 s,300pps. *note2:exporenential waveform pulse width pw Q 0.3us,f Q 15khz. *note3:exporenential waveform,ioph R -2.0a ( Q 0.3 s),iopl Q +2.0a ( Q 0.3 s). *note4:it is 2 mm or more from a lead root. *note5:device considerd a two terminal device: pin1,2,3 and 4 shorted together, and pins 5,6,7 and 8 shorted together.
product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 4 of 8 1 electrical characteristics (ta = -40~100 ,unless otherwise specified) all typical values are at ta=25 (*a):duration of i o time Q 50 s(1 pulse) parameter symbol test circuit test condition min. typ. max. unit input forward voltage v f ? if=10ma,ta=25 ? 1.6 1.8 v temperature coefficient of forward voltage v f / ta ? if=10ma ? -2.0 ? mv/ input reverse current i r ? vr=5v,ta=25 ? ? 10 a input capacitance c t ? v=0,f=1mhz,ta=25 ? 45 250 pf vcc=30v if=5ma vb=-3.5v ? -1.6 -1.0 ?h? level i oph 3 vcc=15v if=5ma vb=-7.0v -2.0 vcc=30v if=0ma va=2.5v 1.0 1.6 ? output current (*a) ?l? level i opl 2 vcc=15v if=0ma vb=7.0v 2.0 a ?h? level v oh 4 vcc1=15v,vee1=-15v rl=200 ? ,if=5ma 11 13.7 ? output voltage ?l? level v ol 5 vcc1=15v,vee1=-15v rl=200 ? ,vf=0.8v ? -14.9 -12.5 v ?h? level i cch ? vcc=30v,if=10ma,ta=25 ? 2 3.0 supply current ?l? level i ccl ? vcc=30v,if=0ma, ta=25 ? 2 3.0 ma threshold input current ?output l h? i flh ? vcc=15v,vo>1v,io=0ma ? 1.8 5 ma threshold input voltage ?output h l? v fhl ? vcc=15v,vo>1v,io=0ma 0.8 ? ? v supply voltage v cc ? 10 ? 30 v capacitance (input-output) c s ? vs=0,f=1mhz,ta=25 ? 1.0 2.0 pf resistance (input-output ) r s ? vs=500v,ta=25 r.h.Q60 1*10 12 10 14 ? ?
product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 5 of 8 1 switching characteristics (ta = -20~70 ,unless otherwise specified) parameter symbol test circuit test condition min. typ. max. unit ?l h? t plh 50 260 500 propagation delay time ?h l? t phl 50 260 500 output rise time t r ? 15 ? output fall time t f 6 if=5ma (note8) vcc=30v rg=20 ? ,cg=10nf ? 8 ? ns common mode transient immunity at high level output c mh 7 v cm =1000vp-p,i f =5ma v cc =30v,vo(min)=26v ta=25 -15 ? ? kv / s common mode transient immunity at low level output c ml 7 v cm =1000vp-p,i f =0 v cc =30v, vo(max)=1v ta=25 15 ? ? kv / s all typical values are at ta=25 . *note 8: input signal rise time (fall time) < 0.5 s.
product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 6 of 8 1 test circuit: fig.1 : top view fig.2 : i opl measure. fig.3 :i oph measure. fig.4 :v oh measure. fig.5 :v ol measure.
product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 7 of 8 1 fig.6: tp lh ,tp hl ,t r ,t f measure. 100 i f 104pf r g v o c g v cc tf tplh tphl v o gnd v oh 80% v ol 80% i f tr fig.7: c mh ,c ml . v o v cc v cm sw a b 104pf sw:b(if=0) 90% tr 10% tf 26v c ml c mh 1v sw:a(if=5ma) 1000v c ml =c mh = ; 800(v) t r ( s) 800(v) t f ( s) *cml(cmh) is the maximum rate of rise (fall) of the common mode voltage that can be sustained with the output voltage in the low (high) state.
product specification date:05/05/2011 no.62p32002 rev cosmo electronics corporation photocoupler: KTLP350H sheet 8 of 8 1 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 t he latest device data sheets before using any cosmo device. cosmo does not assume any responsibility for use of any circuitry described. no circuit patent licenses are implied. this publication is the pr operty of cosmo. no part of this publication may be reproduced or copied in any form or by any means, or transferred to any th ird party without the prior written consent of cosmo electronics corporation. the devices listed in this document are designed for general applications only in electronic equipment. 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. please contac t cosmo for further information regarding the above notices
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