3.5 0.5 pc824 pc824 internal connection diagram ctr rank mark 6.5 0.5 1.2 0.3 0.9 0.2 2.54 0.25 =0 to 13? 9.66 0.5 3.0 0.5 0.5 typ. 0.5 0.1 0.26 0.1 7.62 0.3 anode, cathode anode, cathode emitter collector 1 3 2 4 5 7 6 8 8 7 6 5 8 7 6 5 1 2 3 4 1 2 3 4 pc844 pc844 ctr rank mark internal connection diagram anode, cathode anode, cathode emitter collector 6.5 0.5 0.9 0.2 1.2 0.3 2.54 0.25 19.82 0.5 3.5 0.5 3.0 0.5 0.5 0.1 7.62 0.3 0.26 0.1 0.5 typ. 16 15 14 13 12 11 10 9 16 15 14 13 12 11 10 9 1 3 5 7 2 4 6 8 9 11 13 15 10 12 14 16 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 = 0 to 13 ? pc824/pc844 pc824/pc844 features ac input photocoupler 1. ac input 2. high isolation voltage between input and output (v iso (rms) :5kv) 3. compact dual-in-line package pc824 (2-channel type) pc844 (4-channel type) 4. current transfer ratio ctr:min. 20% at i f = 1ma, v ce =5v 5. recognized by ul, file no. e64380 notice in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that may occ ur in equipment using any sharp devices shown in catalogs, data books, etc. contact sharp in order to obtain the latest device specification sheets before usin g any sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/ outline dimensions (unit : mm) ? lead forming type (i type) and taping reel type (p type) are also available. absolute maximum ratings (t a = 25?c) parameter symbol unit input forward current ma *1 peak forward current a power dissipation mw output collector-emitter voltage v emitter-collector voltage v collector current ma collector power dissipation mw total power dissipation mw *2 isolation voltage operating temperature ?c storage temperature ?c *3 soldering temperature i f i fm p v ceo v eco i c p c p tot v iso (rms) t opr t stg t sol ?c *1 pulse width 100 s, duty ratio:0.001 *2 40 to 60%rh, ac for 1 minute *3 for 10s rating 50 1 70 35 6 50 150 200 ? 30 to + 100 ? 55 to + 125 260 5kv 1. programmable controllers 2. telephones 3. facsimiles applications
pc824/pc844 electro-optical characteristics parameter conditions forward voltage peak forward voltage terminal capacitance collector dark current transfer charac- teristics collector current collector-emitter saturation voltage isolation resistance floating capacitance cut-off frequency min. ? ? ? ? 0.2 ? 5 10 10 ? 15 ? ? typ. 1.2 ? 50 ? ? 0.1 10 11 0.6 80 4 3 max. 1.4 3.0 250 100 3.0 0.2 ? 1.0 ? 18 18 unit v v pf na ma v ? pf khz s s symbol v f v fm c t i ceo i c v ce (sat) r iso f c t r t f c f response time rise time fall time input output i f = 20ma i fm = 0.5v v = 0, f = 1khz v ce = 20v, i f = 0 i f = 1ma, v ce = 5v i f = 20ma, i c = 1ma v = 0, f = 1mhz v ce = 2v, i c = 2ma, r l = 100 ? v ce = 5v, i c = 2ma, r l = 100 ? , ? 3db dc500v, 40 to 60%rh (t a = 25 ? c) rank table model no. rank mark pc844a a or no mark 0.2 to 3.0 pc824 pc844 pc824a a 0.5 to 1.5 i c (ma) (i f = 1ma, v ce = 5v, t a =25 ? c) 0 ? 30 10 0 25 50 75 100 125 20 30 40 50 60 forward current i f (ma) ambient temperature t a ( ? c) 0 0 125 100 200 50 150 25 50 75 100 ? 30 ambient temperature t a ( ? c) collector power dissipation p c (mw) fig.1 forward current vs. ambient temperature fig.2 collector power dissipation vs. ambient temperature
pc824/pc844 duty ratio 5 5 10 20 100 50 200 500 2 10 ? 3 10 ? 2 5210 ? 1 525 peak forward current i fm (ma) 1 10 000 5 000 2 000 1 000 pulse width 100 s t a = 25 ? c fig.3 peak forward current vs. duty ratio 25 ? c 0 ? c 0 1 2 0.5 1.0 1.5 2.0 2.5 3.0 5 10 20 50 100 200 500 50 ? c ? 25 ? c forward voltage v f (v) forward current i f (ma) t a = 75 ? c fig.4 forward current vs. forward voltage 0.1 0.5 0.2 1 2 5 10 0 20 50 60 80 100 120 140 20 40 forward current i f (ma) current transfer ratio ctr (%) v ce =5v t a =25 ? c fig.5 current transfer ratio vs. forward current 0 0 collector-emitter voltage v ce (v) 10 2 20 30 46810 20ma 10ma 5ma 1ma collector current i c (ma) t a = 25 ? c p c (max.) i f = 30m a fig.6 collector current vs. collector-emitter voltage 50 0 100 150 relative current transfer ratio (%) ambient temperature t a ( ? c ) i f =1ma v ce =5v 0 25 50 75 100 ? 30 ambient temperature t a ( ? c) collector emitter saturation voltage v ce (sat) (v) 0 ? 30 0.01 0 20 40 60 80 100 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 i f =20ma i c =1ma fig.7 relative current transfer ratio vs. ambient temperature fig.8 collector-emitter saturation voltage vs. ambient temperature
pc824/pc844 25 0 50 75 100 collector dark current i ceo (a) ambient temperature t a ( ? c) v ce = 20v ? 30 10 ? 12 10 ? 11 10 ? 10 10 ? 9 10 ? 8 10 ? 7 10 ? 6 fig.9 collector dark current vs. ambient temperature frequency f (khz) 0.2 20 2 200 1 000 0 100 ? 1k ? 0.5 1 5 10 50 100 500 voltage gain a v (db) ? 20 ? 15 ? 10 ? 5 v ce = 5v i c = 2ma t a = 25 ? c r l = 10k ? fig.12 frequency response v cc t f t r t s 90% 10% t d output input r l input output r d test circuit for response time collector-emitter saturation voltage v ce (sat) (v) forward current i f (ma) 0 0 2 4 6 246810 1ma 3ma 5 3 1 9 7 5 3 1 5ma 7ma 11 12 13 14 15 t a = 25 ? c i c = 0.5ma v cc r l output r d fig.10 collector-emitter saturation voltage vs. forward current test circuit for frequency response 100 5 2 1 response time ( s) 0.5 0.1 0.2 0.03 0.1 1 10 0.2 0.5 2 5 50 20 10 t r t f t d t s v ce =2v i c =2ma t a =25 ? c load resistance r l (k ? ) fig.11 response time vs. load resistance
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