cny75ax, cny75bx, cny75cx, cny75a, cny75b, cny75c 26/9/03 db92225m-aas/a4 0.26 0.5 dimensions in mm 7.0 6.0 1.2 7.62 3.0 13 max 3.35 4.0 3.0 2.54 7.62 6.62 0.5 appro v als l ul recognised, file no. e91231 'x' specific ation appro vals l vde 0884 in 3 available lead form : - - std - g form - smd approved to cecc 00802 l certified to en60950 by the following test bodies :- nemko - certificate no. p01102464 fimko - certificate no. fi18166 semko - reference no. 0202037/01-22 demko - certificate no. 311158-01 l bsi approved - certificate no. 8001 description the cny75a, cny75b, cny75c series of optically coupled isolators consist of infrared light emitting diode and npn silicon photo transistor in a standard 6 pin dual in line plastic package. fe atures 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 high bv ceo (90v min) l high isolation v oltage (5.3kv rms ,7.5kv pk ) l all electrical parameters 100% tested l custom electrical selections available applic ations l dc motor controllers l industrial systems controllers l measuring instruments l signal transmission between systems of different potentials and impedances optical ly coupled isol ator phototransistor output 1 3 4 6 2 5 absolute maximum r atings (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 60ma reverse v oltage 6v power dissipation 105mw output transistor collector-emitter v oltage bv ceo 90v collector-base v oltage bv cbo 90v emitter-collector v oltage bv eco 6v collector current 50ma power dissipation 160mw power dissi pa tion total power dissipation 200mw (derate linearly 2.67mw/ c above 25c) option g 7.62 surface mount option sm 10.16 0.26 isocom components ltd unit 25b, park view road west, park v iew industrial estate, brenda road hartlepool, ts25 1yd england tel: (01429)863609 fax : (01429) 863581 e-mail sales@isocom.co.uk http://ww w .isocom.com 10.46 9.86 0.6 0.1 1.25 0.75
parameter min typ max units test condition input forward voltage (v f ) 1.2 1.60 v i f = 50ma reverse current (i r ) 10 m a v r = 6v output collector-emitter breakdown (bv ceo ) 90 v i c = 1ma ( note 2 ) collector-base breakdown (bv cbo ) 90 v i c = 100 m a emitter-collector breakdown (bv eco ) 6 v i e = 100 m a collector-emitter dark current (i ceo ) 150 na v ce = 20v coupled i c / i f (ctr) (note 2) cny75a 15 % 1ma i f , 5v v ce cny75b 30 % 1ma i f , 5v v ce cny75c 60 % 1ma i f , 5v v ce cny75a 63 125 % 10ma i f , 5v v ce cny75b 100 200 % 10ma i f , 5v v ce cny75c 160 320 % 10ma i f , 5v v ce collector-emitter saturation voltagev ce(sat) 0.3 v 10ma i f , 1ma i c 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 w v io = 500v (note 1) 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. 26/9/03 electrical characteristics ( t a = 25c unless otherwise noted ) type r l = 100 w see fig 1 r l = 1k w see fig 2 td tr ton ts tf toff i c ton toff i f m s m s m s m s m s m s ma m s m s ma cny75a 2.0 2.5 4.5 0.3 2.7 3.0 10 10 25 20 cny75b 2.5 3.0 5.5 0.3 3.7 4.0 10 16.5 20 10 cny75c 2.8 4.2 7.0 0.3 4.7 5.0 10 11 37.5 10 v cc = 5v figure 1 50 w output v cc = 5v r l = 1k w figure 2 50 w output r l = 100 w db92225m-aas/a4 typical switching characteristics
26/9/03 50 ambient temperature t a ( c ) 150 0 200 ambient temperature t a ( c ) collector power dissipation p c (mw) 60 30 20 10 0 40 50 -30 0 25 50 75 100 125 collector power dissipation vs. ambient temperature forward current vs. ambient temperature -30 0 25 50 75 100 100 0 0.5 1.0 1.5 i f = 10ma v ce = 5v forward current i f (ma) 0 80 120 160 200 240 40 280 320 forward current i f (ma) current transfer ratio vs. forward current relative current transfer ratio vs. ambient temperature relative current transfer ratio current transfer ratio ctr (%) v ce = 5v t a = 25c 70 80 1 2 5 10 20 50 collector current vs. collector-emitter voltage ( normalised to cny75b ) collector-emitter voltage v ce ( v ) collector current i c (ma) 0 2 4 6 8 10 0 10 20 30 40 50 t a = 25c 10 15 20 30 50 -30 0 25 50 75 100 125 cny75b cny75c cny75a -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 0.04 0.08 0.12 0.16 0.20 0.24 0.28 i f = 10ma i c = 1ma ambient temperature t a ( c ) i f = 5ma db92225m-aas/a4
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