17/7/08 isp814x, isp824x, ISP844X isp814, isp824, isp844 0.26 20.32 19.32 3.35 4.0 3.0 0.5 13 max 7.0 6.0 2.54 1.2 0.5 3.0 1.2 3.0 3.35 7.0 6.0 0.5 0.5 7.62 0.26 13 max 2.54 isp814x isp814 isp824x isp824 3.0 10.16 9.16 4.0 3.0 3.35 0.5 7.0 6.0 7.62 1.2 13 max 0.5 0.26 2.54 ISP844X isp844 dimensions in mm high density a.c. input phototransistor optically coupled isolators 1 2 3 7 8 16 15 10 413 11 12 14 9 6 5 4 8 7 6 2 1 3 5 4 3 1 2 approvals z ul recognised, file no. e91231 package code " ee " 'x' specification approvals z vde 0884 in 3 available lead form : - - std - g form - smd approved to cecc 00802 z isp814 certified to en60950 by nemko - certificate no. p01102465 description the isp814, isp824, isp844 series of optically coupled isolators consist of two infrared light emitting diodes connected in inverse parallel and npn silicon photo transistors in space efficient dual in line plastic packages. 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 ac or polarity insensitive input z all electrical parameters 100% tested z custom electrical selections available applications z computer terminals z industrial systems controllers z telephone sets, telephone exchangers z signal transmission between systems of different potentials and impedances 5.08 4.08 4.0 3.0 7.62 option g 7.62 surface mount option sm 10.16 10.46 9.86 0.26 0.6 0.1 1.25 0.75 db91070 isocom components 2004 ltd unit 25b, park view road west, park view industrial estate, brenda road hartlepool, ts25 1ud england tel: (01429)863609 fax : (01429) 863581 e-mail sales@isocom.co.uk http://www.isocom.com
absolute maximum ratings (25c unless otherwise specified) storage temperature -55c to + 125c operating temperature -30c to + 100c lead soldering temperature (1/16 inch (1.6mm) from case for 10 secs) 260c input diode forward current 50ma power dissipation 70mw output transistor collector-emitter voltage bv ceo 35v emitter-collector voltage bv eco 6v collector current 50ma power dissipation 150mw power dissipation total power dissipation 200mw (derate linearly 2.67mw/ c above 25c) db91070 parameter min typ max units test condition input forward voltage (v f ) 1.2 1.4 v i f = 20ma output collector-emitter breakdown (bv ceo )35 v i c = 1ma ( note 2 ) emitter-collector breakdown (bv eco )6 v i e = 100 a collector-emitter dark current (i ceo ) 100 na v ce = 20v coupled current transfer ratio (ctr) (note 2) isp814, isp824, isp844 20 300 % 1mai f , 5v v ce isp814a, isp824a, isp844a 50 150 % collector-emitter saturation voltagev ce (sat) 0.2 v 20mai f , 1mai 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 v io = 500v (note 1) output rise time tr 4 18 sv ce = 2v , output fall time tf 3 18 s i c = 2ma, r l = 100 17/7/08 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.
db91070 17/7/08 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 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 ambient temperature t a ( c ) collector-emitter saturation voltage v ce(sat) (v) collector-emitter saturation voltage vs. ambient temperature 100 t a = 25c 0 1 2 3 4 5 0 0.02 0.04 0.06 0.08 0.10 0.12 0.14 i f = 20ma i c = 1ma forward current i f (ma) collector-emitter saturation voltage vs. forward current collector current vs. collector-emitter voltage collector-emitter voltage v ce ( v ) collector current i c (ma) current transfer ratio vs. forward current forward current i f (ma) current transfer ratio ctr (%) 1 2 5 10 20 50 0 80 120 160 200 240 0 2 4 6 8 10 0 10 20 30 40 50 40 t a = 25c 280 320 forward current i f (ma) collector-emitter saturation voltage v ce(sat) (v) 0 5 10 15 6 v ce = 5v t a = 25c i f = 5ma 2ma ic =1ma 8ma 5ma 3ma 10 15 20 30 50
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