isocom components ltd unit 25b, park view road west, park view industrial estate, brenda road hartlepool, cleveland, ts25 1yd tel: (01429) 863609 fax :(01429) 863581 isocom inc 720 e., park boulevard, suite 104, plano, tx 75074 usa tel: (972) 423-5521 fax: (972) 422-4549 30/7/97 db91023-aas/a3 low input current photodarlington optically coupled isolators approvals l ul recognised, file no. e91231 'x' specification approvals l vde 0884 in 2 available lead form : - - std - g form vde 0884 in smd approval pending l en60950 approved by seti, reg. no. 157786-18 4n32x3,-2,-1 4n32-3,-2,-1 description the 4n32-3,-2,-1 series of optically coupled isolators consist of an infrared light emitting diode and npn silicon photodarlington in a space efficient dual in line plastic package. features l options :- 10mm lead spread - add g after part no. surface mount - add sm after part no. tape&reel - add smt&r after part no. l low input current 0.25ma i f l high currenttransfer ratio (200% min) l high isolation voltage (5.3kv rms ,7.5kv pk ) l high bv ceo (55v min) l all electrical parameters 100% tested l custom electrical selections available applications l computer terminals l industrial systems controllers l measuring instruments l signal transmission between systems of different potentials and impedances absolute maximum ratings (25c unless otherwise specified) storage temperature -55c to + 150c operating temperature -55c to + 100c lead soldering temperature (1/16 inch (1.6mm) from case for 10 secs) 260c input diode forward current 80ma reverse voltage 10v power dissipation 105mw output transistor collector-emitter voltage bv ceo 55v emitter-collector voltage bv eco 6v power dissipation 150mw power dissipation total power dissipation 250mw (derate linearly 3.3mw/ c above 25c) 1 3 2 4 6 5 dimensions in mm 3.3 2.54 6.4 6.2 1.54 8.8 8.4 4.3 4.1 0.5 0.5 0.3 7.8 7.4 9.6 8.4 10.16 0.26 option g 5.08 max. surface mount option sm 1.2 0.6 1.4 0.9 10.2 9.5
parameter min typ max units test condition input forward voltage (v f ) 1.2 1.4 v i f = 20ma reverse voltage (v r )10vi r = 10 m a reverse current (i r )10 m av r = 10v output collector-emitter breakdown (bv ceo )55 v i c = 1ma (note 2) collector-base breakdown (bv cbo )55 v i c = 100 m a emitter-collector breakdown (bv eco ) 6 v i e = 100 m a collector-emitter dark current (i ceo ) 100 na v ce = 10v coupled current transfer ratio (ctr) (note 2 ) 4n32-3 200 % 0.25ma i f , 1.0v v ce 400 % 0.5ma i f , 1.0v v ce 800 % 1.0ma i f , 1.0v v ce . 4n32-2 400 % 0.5ma i f , 1.0v v ce 800 % 1.0ma i f , 1.0v v ce . 4n32-1 800 % 1.0ma i f , 1.0v v ce . collector-emitter saturation voltage -3 1.0 v 0.25ma i f , 0.5ma i c -2 1.0 v 0.5ma i f , 2ma i c -1 1.0 v 1.0ma i f , 8ma i c input to output isolation voltage v iso 5300 v rms (note 1) 7500 v pk (note 1) input-output isolation resistance r iso 5x10 10 w v io = 500v (note 1) output rise time tr 60 300 m sv ce = 2v , output fall time tf 53 250 m si c = 10ma, r l = 100 w electrical characteristics ( t a = 25c unless otherwise noted ) note 1 measured with input leads shorted together and output leads shorted together. note 2 special selections are available on request. please consult the factory. db91023-aas/a3 30/7/97
db91023-aas/a3 30/7/97 -30 0 25 50 75 100 ambient temperature t a ( c ) collector-emitter saturation voltage v ce(sat) (v) collector-emitter saturation voltage vs. ambient temperature 0 6 10 0 0.2 0.4 0.6 0.8 1.0 1.2 collector current vs. collector-emitter voltage 0 0.5 1.0 1.5 0 1 2 3 4 5 4 2 8 collector-emitter voltage v ce ( v ) relative current transfer ratio vs. ambient temperature i f = 1ma v ce = 1v -30 0 25 50 75 100 ambient temperature t a ( c ) current transfer ratio vs. forward current forward current i f (ma) current transfer ratio ctr (%) 0 400 600 800 1000 0.1 0.2 0.5 1 2 5 1200 200 v ce = 1v t a = 25 c t a = 25c i f = 1.0ma i f = 0.25ma i f = 1ma i c = 8ma i f = 0.5ma 50 -30 0 25 50 75 100 125 ambient temperature t a ( c ) 150 0 200 ambient temperature t a ( c ) collector power dissipation p c (mw) 60 20 0 40 -30 0 25 50 75 100 125 collector power dissipation vs. ambient temperature forward current vs. ambient temperature 100 forward current i f (ma) 80 100 relative current transfer ratio collector current i c (ma)
|
