12-65 photocoupler high input current type photocoupler ltv-724f series ordering information part number package safety standard approval application part number ltv-724f ltv-724fm ltv-724fs ltv-724fs-ta ltv-724fs-ta1 ltv724f-v ltv724fm-v ltv724fs-v ltv724fsta-v ltv724fsta1-v 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) ul approved nemko approved csa approved demko approved fimko approved semko approved vde approved ltv - 724f ltv - 724f features high isolation voltage between input and output high input current (i f : max. 150 ma) low collector dark current ( i ceo : max. 10 -7 a at vce = 20v ) current transfer ratio ( ctr : 20% ~ 80% at i f = 100ma, v ce = 2v ) high input-output isolation voltage ( v iso = 5,000vrms ) response time ( t r : typ. 4 s at v ce = 5v, i c = 2ma, r l = 100 ) ul approved ( no. e113898 ) csa approved ( no. ca91533-1 ) fimko approved ( no. 202944 ) nemko approved ( no. p98101738 ) demko approved ( no. 307923 ) semko approved ( no. 9833171/01 ) vde approved ( no. 094722 ) options available : - leads with 0.4" (10.16mm) spacing (m type) - lead bends for surface mounting (s type) - tape and reel of type i for smd (add "-ta" suffix) - tape and reel of type ii for smd (add "-ta1" suffix) - vde 0884 approvals (add "-v" suffix) applications 1. telephone sets 2. i/o interfaces for microcomputer 3. system appliances, measuring instruments 4. signal transmission between circuits of different poten- tials and impedances package dimensions notes : 1. year date code. 2. 2-digit work week. 3. factory code shall be marked (z taiwan, y thailand). 4. all dimensions are in millimeters (inches). 5. tolerance is 0.25mm (.010") unless otherwise noted. 6. specifications are subject to change without notice.
12-66 ratings and characteristics absolute maximum ratings (ta=25 ) parameter symbol rating unit input output total power dissipation *1. isolation voltage operating temperature s torage temperature *2. soldering temperature forward current reverse voltage power dissipation collector-emitter voltage emitter-collector voltage collector current collector power dissipation i f v r p v ceo v eco i c p c p tot v iso t opr t stg t sol 150 6 230 35 6 80 160 320 5,000 -25~+100 -55~+125 260 ma v mw v v ma mw mw vrms parameter symbol min. typ. max. unit conditions input output transfer characteristics forward voltage reverse current terminal capacitance collector dark current collector-emitter breakdown voltage emitter-collector breakdown voltage collector current *1 current transfer ratio collector-emitter saturation voltage isolation resistance floating capacitance cut-off frequency response time (rise) response time (fall) v f i r c t i ceo bv ceo bv eco i c ctr v ce(sat) r iso c f f c t r t f 35 6 20 20 5 10 10 1.4 30 0.1 1 10 11 0.6 100 4 3 1.7 10 250 10 -7 80 80 0.2 1 18 18 v a pf a v v ma % v pf khz s s *1 ctr= 100% i c i f i f =100ma v r =4v v=0, f=1khz v ce =20v, i f =0 i c =0.1ma i f =0 i e =10 a i f =0 i f =100ma v ce =2v i f =100ma i c =1ma dc500v 40~60%r.h. v=0, f=1mh z v ce =5v, i c =2ma r l =100 , -3db v ce =5v, i c =2ma r l =100 *1. ac for 1 minute, r.h. = 40 ~ 60% isolation voltage shall be measured using the following method. (1) short between anode and cathode on the primary side and between collector and emitter on the secondary side. (2) the isolation voltage tester with zero-cross circuit shall be used. (3) the waveform of applied voltage shall be a sine wave. *2. for 10 seconds electrical / optical characteristics (ta=25 )
12-67 photocoupler typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted)
12-68
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