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lite-on technology corporation property of lite-on only features 1. this specification shall be applied to photocoupler. model no. ltv-814 as an option. 2. applicable models (b usiness dealing name) * dual-in-line package : ltv814-v : 1-channel type / lt v824-v : 2-channel type / ltv844-v : 4-channel type * wide lead spacing package : ltv814m-v : 1-channel type / lt v824m-v : 2-channel type / ltv844m-v : 4-channel type * surface mounting package : ltv814s-v : 1-channel type / lt v824s-v : 2-channel type / ltv844s-v : 4-channel type * tape and reel packaging : ltv814sta1-v, ltv824sta1-v 3. the relevant models are the models approved by vde according to din vde 0884:1992-06 approved model no.: ltv-814 / lt v-824 / ltv-844 / ltv-814m / ltv-824m / ltv-844m / ltv-814s / ltv-824s / ltv-844s vde approved no.: 094722 (according to the specification din vde 0884:1992-06) * operating isolation voltage v iorm : 850v (peak) * transient voltage v tr : 6000v (peak) * pollution : 2 (according to vde 0110-1 : 1997-04) * clearances distance (between i nput and output) : 7.0mm (min.) * creepage distance (between i nput and output) : 7.0mm (min.) * isolation thickness between i nput and output : 0.4mm (min.) * safety limit values current (isi) : 400ma (diode side) power (psi) : 700mw (p hototransistor side) temperature(tsi) : 175 o c in order to keep safety electric isolati on of photocoupler, please set the protective circuit to keep within safety limit values when the actual application equipment troubled. * indication of vde 0884 approval prints " 4 " for 4-pin and " " for 8 & 16 pin on sleeve package. part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 1 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only outline dimensions ltv814-v : ltv824-v : *1. year date code. *2. 2-digit work week. *3. factory identification mark shall be ma rked (z : taiwan, y : thailand, x : china). *4. rank shall be or shall not be marked. part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 2 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only outline dimensions ltv844-v : ltv814m-v : *1. year date code. *2. 2-digit work week. *3. factory identification mark shall be ma rked (z : taiwan, y : thailand, x : china). *4. rank shall be or shall not be marked. part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 3 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only outline dimensions ltv824m-v : ltv844m-v : *1. year date code. *2. 2-digit work week. *3. factory identification mark shall be ma rked (z : taiwan, y : thailand, x : china). *4. rank shall be or shall not be marked. part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 4 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only outline dimensions ltv814s-v : LTV824S-V : *1. year date code. *2. 2-digit work week. *3. factory identification mark shall be ma rked (z : taiwan, y : thailand, x : china). *4. rank shall be or shall not be marked. part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 5 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only outline dimensions ltv844s-v : *1. year date code. *2. 2-digit work week. *3. factory identification mark shall be ma rked (z : taiwan, y : thailand, x : china). *4. rank shall be or shall not be marked. part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 6 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only taping dimensions ltv814sta1-v : ltv824sta1-v : description symbol dimensions in mm ( inches ) tape wide w 16 0.3 ( .63 ) pitch of sprocket holes p 0 4 0.1 ( .15 ) distance of compartment f p 2 7.5 0.1 ( .295 ) 2 0.1 ( .079 ) distance of compartment to compartment p 1 12 0.1 ( .472 ) part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 7 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only absolute maximum rating ( ta = 25 c ) parameter symbol rating unit forward current i f 50 ma input power dissipation p 70 mw collector - emitter voltage v ceo 35 v emitter - collector voltage v eco 6 v collector current i c 50 ma output collector power dissipation p c 150 mw total power dissipation p tot 200 mw *1 isolation voltage v iso 5,000 vrms operating temperature t opr -30 ~ +100 c storage temperature t stg -55 ~ +125 c *2 soldering temperature t sol 260 c *1. ac for 1 minute, r.h. = 40 ~ 60% isolation voltage shall be meas ured using the following method. (1) short between anode and cathode on the primary side and be tween collector and emitter on the secondary side. (2) the isolation voltage tester with zero-cross circuit shall be used. (3) the waveform of applied vo ltage shall be a sine wave. *2. for 10 seconds part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 8 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only electrical - optical characteristics ( ta = 25 c ) parameter symbol min. typ. max. unit conditions forward voltage v f ? 1.2 1.4 v i f = 20ma input terminal capacitance c t ? 50 250 pf v=0, f=1khz collector dark current i ceo ? ? 100 na v ce =20v, i f =0 collector-emitter breakdown voltage bv ceo 35 ? ? v i c =0.1ma i f =0 output emitter-collector breakdown voltage bv eco 6 ? ? v i e =10 a i f =0 collector current i c 0.2 ? 3 ma * current transfer ratio ctr 20 ? 300 % i f = 1ma v ce =5v collector-emitter saturation voltage v ce(sat) ? 0.1 0.2 v i f = 20ma i c =1ma isolation resistance r iso 5 10 10 1 10 11 ? ? dc500v 40 ~ 60% r.h. floating capacitance c f ? 0.6 1 pf v=0, f=1mhz cut-off frequency f c 15 80 ? khz v ce =5v, i c =2ma r l =100 ? , -3db response time (rise) t r ? 4 18 s transfer characteristics response time (fall) t f ? 3 18 s v ce =2v, i c =2ma r l =100 ? * ctr i i 100% c f = part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 9 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only rank table of current transfer ratio ctr model no. rank mark ctr ( % ) a 50 ~ 150 ltv-814 a or no mark 20 ~ 300 conditions i f = 1 ma v ce = 5 v ta = 25 c part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 10 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only isolation specification according to vde 0884 parameter symbol conditions rating unit remark class of environmental test - din iec68 30/100/21 - pollution - din vde0110 2 - maximum operating isolation voltage v iorm - 850 v peak diagram 1 tp=60s, qc<5pc 1275 v peak partial discharge test voltage (between input and output) diagram 2 vpr tp=1s, qc<5pc 1594 v peak maximum over-voltage v initial t ini = 10s 6000 v peak refer to the diagram 1, 2 safety maximum ratings 1) case temperature tsi i f = 0, pc = 0 130 o c 2) input current isi pc=0 55 ma 3) electric power (output or total power issipation) psi - 160 mw refer to the figure 1, 3 ta=tsi min.10 9 ta=topr(max.) min.10 11 isolation resistance (test voltage between input and output : dc500v) r iso ta=25 o c min.10 12 ? precautions in performing isolation test * partial discharge test methods shall be the ones according to the specifications of vde 0884:1992-06 * please don't carry out isolation test (viso) over v initial ,this product deteriorates isolation characteristic s by partial discharge due to applying high voltage (ex. v initial ). and there is possibility that this product occurs partial discharge in operating isolation voltage (v iorm ) part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 11 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only partial discharge test method t2 t3 t ini t1 tp tb t4 v v intial pr v iorm v t t3 tp tb t4 v pr v iorm v t method (a) for type testing and random testing. method (b) for routine testing. t1, t2 = 1 to 10s t3, t4 = 1s tp (partial discharge measuring time)= 60s tb = 62s tini = 10s t3, t4 = 0.1s tp (partial discharge measuring time)= 1s tb = 1.2s the partial discharge level sha ll not exceed 5 pc during the pa rtial discharge measuring time interval t p under the test conditions shown above. part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 12 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only characteristics curves fig.1 forward current vs. ambient fig.2 collector power dissipation vs. ambient temperature fig.3 collector-emitter saturation voltage fig.4 forward current vs. fig.5 current transfer ratio vs. fig.6 collector current vs. collector-emitter voltage f f f 0 -30 ta= 75 c 50 c 25 c 0 c -25 c v = 5v ta= 25 c ta= 25 c i = 30ma pc(max.) 5ma 10ma 1ma f 20ma forward current temperature ic= 0.5ma 1ma 3ma ta= 25 c 7ma 5ma vs. forward current f o r w a r d c u r r e n t i ( m a ) c o l l e c t o r p o w e r d i s s i p a t i o n p c ( m w ) f o r w a r d c u r r e n t i ( m a ) c o l l e c t o r c u r r e n t i c ( m a ) c u r r e n t t r a n s f e r r a t i o c t r ( % ) c o l l e c t o r - e m i t t e r s a t u r a t i o n v o l t a g e v ( s a t ) ( v ) ambient temperature ta ( c) ambient temperature ta ( c) forward voltage v (v) forward current i (ma) f forward current i (ma) collector-emitter voltage v (v) o o -30 0 25 50 75 100 125 10 20 30 40 50 60 -30 0 0 125 25 50 100 75 50 100 150 200 0 0 2.5 5.0 7.5 10.0 12.5 15.0 1 2 3 4 5 6 0 1 0.51015202530 2 5 10 20 50 100 200 500 0 0.1 0.2 0.5 1 2 5 10 20 50 100 20 40 60 80 100 120 140 0 0 10 20 30 40 50 12345678910 o o o o o o o forward voltage o part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 13 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only characteristics curves f ic= 1ma i = 20ma ce v = 2v ic= 2ma ta= 25 c tr tf ts td 0 -30 i = 1ma v = 5v ce f load resistance r (k ) l r e s p o n s e t i m e ( s ) r e l a t i v e c u r r e n t t r a n s f e r r a t i o ( % ) ambient temperature ta ( c) fig.7 relative current transfer ratio vs. ambient temperature fig.8 collector-emitter saturation voltage vs. ambient temperature ambient temperature ta ( c) fig.10 response time vs. c o l l e c t o r - e m i t t e r s a t u r a t i o n v o l t a g e v ( s a t ) ( v ) 10 -12 fig.9 collector dark current vs. vs. ambient temperature c o l l e c t o r d a r k c u r r e n t i ( a ) ambient temperature ta ( c) fig.11 frequency response frequency f (khz) v o l t a g e g a i n a v ( d b ) r = 10k l 1k 100 v = 2v ic= 2ma ta= 25 c -20 o 0 255075100 50 100 150 o -30 0 o 0 20406080100 0.02 0.04 0.06 0.08 0.10 0.1 -30 0.1 0.2 0.5 1 2 5 10 0.2 0.5 1 2 5 10 20 50 100 o 0 204060 100 80 o 10 10 10 10 10 10 -11 -10 -9 -8 -7 -6 0.2 -10 0 15 2 0.5 load resistance input r output input r d output l vc c td tr tf ts 90% 10% output r d l r vc c test circuit for response time test circuit for frequency response 1000 100 10 part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 14 of 15 bns-od-c131/a4
lite-on technology corporation property of lite-on only recommended foot print patterns (mount pad) unit : mm 4 pin 8 pin 16 pin part no. : ltv814 / 824 / 844 (m, s, sta1)-v page : 15 of 15 bns-od-c131/a4

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