isocom components ltd unit 25b, park view road west, park view industrial estate, brenda road hartlepool, cleveland, ts25 1ud tel: (01429) 863609 fax :(01429) 863581 19/11/08 approvals z ul recognised, file no. e91231 "jj " 'x' specification approvals z vde 0884 in 3 available lead form : - - std - g form - smd approved to cecc 00802 description the IS4N45, is4n46 are optically coupled isolators consisting of an infrared light emitting diode and a npn silicon photo darlington which has an integral base-emitter resistor to optimise switching speed and elevated temperature characteristics in a standard 6pin dual in line plastic package. these devices are designed to equal the 4n45, 4n46 characteristics while providing greater voltage and current capability. features z options :- 10mm lead spread - add g after part no. surface mount - add sm after part no. tape&reel - add smt&r after part no. z high isolation voltage (5.3kv rms ,7.5kv pk ) z high current transfer ratio ( 1500% typ.) z high bv ceo ( 55v min.) z internal base-emitter resistor minimizes output leakage z low input current 0.5ma i f applications z telephone ring detector z digital logic ground isolation z low input current line receiver z logic to reed relay interface z level shifting z interface between logic families z line voltage status indicator - low input power dissipation is4n46 IS4N45 low input current darlington output optically coupled isolator dimensions in mm 1 34 6 25 0.5 0.26 0.5 7.0 6.0 1.2 7.62 3.0 13 max 3.35 4.0 3.0 2.54 7.62 6.62 option g 7.62 surface mount option sm 10.16 0.26 10.46 9.86 0.6 0.1 1.25 0.75 absolute maximum ratings (25c unless otherwise specified) storage temperature -40c to + 125c operating temperature -25c to + 100c lead soldering temperature (1/16 inch (1.6mm) from case for 10 secs) 260c input diode forward current 50ma reverse voltage 6v power dissipation 70mw output transistor collector-emitter voltage v ceo 55v emitter-basevoltage v ebo 6v collector current 150ma power dissipation 300mw power dissipation total power dissipation 350mw db91024
input forward voltage (v f ) 1.2 1.5 v i f = 10ma reverse current (i r )10 av r = 4v output collector-emitter breakdown (bvceo) 55 v i c = 1ma emitter-collector breakdown (bveco) 0.1 v i e = 10 a emitter-base breakdown (bvebo) 6 v i e = 10 a coupled dc current transfer ratio ( ctr ) is4n46 350 % 0.5ma i f , 1v v ce is4n46 500 % 1ma i f , 1v v ce IS4N45 250 % 1ma i f , 1v v ce is4n46, IS4N45 200 % 10ma i f , 1.2v v ce logic low output voltage ( v ol ) is4n46 1.0 v 0.5ma i f , 1.75ma i ol is4n46 1.0 v 1ma i f , 5ma i ol IS4N45 1.0 v 1ma i f , 2.5ma i ol is4n46, IS4N45 1.2 v 10ma i f , 20ma i ol input to output isolation voltage v iso 5300 v rms see note 1 7500 v pk see note 1 input-output isolation resistance r iso 5x10 10 v io = 500v (note 1) input-output capacitance cf 0.6 pf v = 0, f =1mhz output rise time, tr 100 300 sv ce = 2v, i c = 20ma output fall time, tf 20 100 sr l = 100 19/11/08 parameter min typ max units test condition electrical characteristics ( t a = 25c unless otherwise noted ) db91024
19/11/08 0 1 2 3 4 5 6 0.01 0.1 collector-emitter voltage v ce ( v ) -30 0 25 50 75 100 ambient temperature t a ( c ) normalized output current vs. collector-emitter voltage collector dark current i ceo (na) collector dark current vs. ambient temperature -30 0 25 50 75 100 125 ambient temperature t a ( c ) 100 0 collector power dissipation p c (mw) collector power dissipation vs. ambient temperature 50 0.1 1.0 10 100 input current i f (ma) normalized output current vs. input current 0.01 0.1 1.0 10 1.0 10 100 normalized output current i f = 1ma 10ma 50ma 1 10 100 1k 10k 100k 150 200 250 1.0 normalized output current normalized output current vs. ambient temperature 10 -50 -25 0 25 50 75 100 ambient temperature t a ( c ) ambient temperature t a ( c ) 60 30 20 10 0 40 50 -30 0 25 50 75 100 125 forward current vs. ambient temperature forward current i f (ma) 70 80 normalized to i f = 1ma (300 s pulse), v ce = 5v 10ma i f = 1ma 50ma normalized to i f = 1ma (300 s pulse), v ce = 5v t a = 25 c 0.01 normalized output current 50v v ce v ce = 5v 0.1 100 100 normalized to i f = 1ma (300 s pulse), v ce = 5v t a = 25 c 10v v ce db91024
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