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fod852 ?4-pin high operating temperature photodarlington optocoupler ?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 june 2013 fod852 4-pin high operating temperature photodarlington optocoupler features applicable to pb-free ir reflow soldering compact 4-pin package high current transfer ratio: 1000% minimum c-ul, ul, and vde approved high input-output isolation voltage of 5000 v rms high operating temperature of 100? applications power supply regulators digital logic inputs microprocessor inputs description the fod852 consists of gallium arsenide infrared emitting diode driving a silicon photodarlington output (with integral base-emitter resistor) in a 4-pin dual in-line package. functional block diagram 4 1 1 anode 2 4 3 cathode collector emitter figure 1. schematic figure 2. package outlines
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 2 fod852 ?4-pin high operating temperature photodarlington optocoupler absolute maximum ratings stresses exceeding the absolute maximum ratings may damage the device. the device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. in addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. the absolute maximum ratings are stress ratings only. t a = 25? unless otherwise speci?d. symbol parameter value units total device t stg storage temperature -55 to +125 ? t opr operating temperature -30 to +100 ? t sol lead solder temperature 260 for 10 seconds ? p tot total device power dissipation 200 mw input i f continuous forward current 50 ma v r reverse voltage 6 v p d led power dissipation 70 mw output v ceo collector-emitter voltage 300 v v eco emitter-collector voltage 0.1 v i c continuous collector current 150 ma p c collector power dissipation 150 mw
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 3 fod852 ?4-pin high operating temperature photodarlington optocoupler electrical characteristics t a = 25? unless otherwise specified. individual component characteristics transfer characteristics isolation characteristics note: 1. current transfer ratio (ctr) = i c / i f x 100%. symbol parameter test conditions min. typ. max. unit input v f forward voltage i f = 10 ma 1.2 1.4 v i r reverse current v r = 4 v 10 a c t terminal capacitance v = 0, f = 1 khz 30 250 pf output i ceo collector dark current v ce = 200 v, i f = 0 200 na bv ceo collector-emitter breakdown voltage i c = 0.1 ma, i f = 0 300 v bv eco emitter-collector breakdown voltage i e = 10 ?, i f = 0 0.1 v symbol dc characteristic test conditions min. typ. max. unit i c collector current i f = 1 ma, v ce = 2 v 10 40 150 ma ctr current transfer ratio (1) 1,000 4,000 15,000 % v ce(sat) collector-emitter saturation voltage i f = 20 ma, i c = 100 ma 1.2 v r iso isolation resistance dc = 5000 v, 40% to 60% relative humidity 5x10 10 1x10 11 c f floating capacitance v = 0, f = 1 mhz 0.6 1 pf f c cut-off frequency v ce = 2 v, i c = 20 ma, r l = 100 , -3 db 1 7 khz t r response time (rise) v ce = 2 v, i c = 20 ma, r l = 100 100 300 ? t f response time (fall) 20 100 ? symbol characteristic test conditions min. typ. max. units v iso input-output isolation voltage f = 60 hz, t = 1 minute, i i-o 2 ? 5000 v ac(rms) r iso isolation resistance v i-o = 500 v dc 5 x 10 10 10 11 c iso isolation capacitance v i-o = 0, f = 1 mhz 0.6 1.0 pf
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 4 fod852 ?4-pin high operating temperature photodarlington optocoupler typical electrical/optical characteristic curves t a = 25? unless otherwise specified. 0 -30 125 60 -30 0 0 20406080100 50 100 150 200 012345 0 0. 1 0 10 0 0 5 10 ma 1. 5 ma 1 ma v ce = 2 v i f = 0.5 ma 1000 2000 3000 5000 4 3 2 1 50 40 30 20 10 ic =5 ma 10 ma 30 ma 50 ma 70 ma 5 1234 4000 5 ma 100 1 80 60 40 20 2 ma 7000 6000 2. 5 ma 3 ma 0. 5 1. 5 2. 5 4. 5 3. 5 100 ma 0 255075100 0. 5 1 100 10 1.9 1. 3 0.9 0.7 1.1 1.5 1. 7 60 c 100 c 80 c 40 c 20 c pc (m ax.) forward current i f (ma) figure 3. forward current vs. ambient temperature collector power dissipation p c (mw) figure 4. collector power dissipation vs. ambient temperature forward current i f (ma) collector-emitter saturation voltage v ce (sat) (v) figure 5. collector-emitted saturation voltage vs. forward current figure 6. forward current vs. forward voltage forward voltage v f (v) forward current i f (ma) forward current i f (ma) current transfer ratio ctr ( %) figure 7. current transfer ratio vs. forward current collector-emitter voltage v ce (v) collector current i c (ma) figure 8. collector current vs. collector-emitter voltage ambient temperature t a ( c) ambient temperature t a ( c)
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 5 fod852 ?4-pin high operating temperature photodarlington optocoupler typical electrical/optical characteristic curves (continued) t a = 25? unless otherwise specified. i f = 20 ma i c = 100 ma i f = 1 ma v ce = 2 v v ce = 2 v i c = 20 ma v ce = 200 v v ce = 2v i c = 2ma r l =1k 100 10 ambient temperature t a ( c) relative current transfer ratio (%) figure 9. relative current transfer ratio vs. ambient temperature ambient temperature t a ( c) figure 10. collector-emitter saturation voltage vs. ambient temperature collector-emitter saturation voltage v ce (sat) (v) ambient temperature t a ( c) figure 11. collector dark current vs. ambient temperature collector dark current i ceo (na) load resistance r l (k ) response time ( s) figure 12. response time vs. load resistance frequency f (khz) voltage gain a v (db) figure 13. frequency response 0 100 1. 0 80 60 40 20 0.8 0. 6 0. 4 0.2 20 1.00 100 40 60 80 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 1.10 1.20 10 1 1 0. 1 1000 2 5 10 20 50 100 200 500 100 80 60 40 20 10 1000 100 tr tf td ts -25 0 500 -5 -10 -15 -20 100 10 1 0.1
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 6 fod852 ?4-pin high operating temperature photodarlington optocoupler test circuits input vcc vcc 10% 90% input output output td tr ts tf output r l r d r d r l figure 14. test circuit for response time figure 15. test circuit for frequency response
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 7 fod852 ?4-pin high operating temperature photodarlington optocoupler lead free recommended ir reflow condition figure 16. re?w pro?e recommended wave soldering condition pro?e feature pb-sn solder assembly lead free assembly preheat conditions temperature: t smin to t smax time: t s 100? to 150? 60 to 120 seconds 150? to 200? 60 to 120 seconds melt soldering zone 183? 60 to 120 seconds 217? 30 to 9 0 seconds peak temperature (t p ) 240 +0?/-5? 260 +0?/-5? ramp-down rate 6?/s maximum 6?/s maximum pro?e feature for all solder assembly peak temperature (t p ) maximum 260? for 10 seconds time (sec) t s (preheat) 25 c temperature ( c) t smin t smax t p soldering zone ramp-down
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 8 fod852 ?4-pin high operating temperature photodarlington optocoupler ordering information marking information part number package packing method fod852 dip 4-pin tube (50 units per tube) fod852s smt 4-pin (lead bend) tube (50 units per tube) fod852sd smt 4-pin (lead bend) tape and reel (1,000 units per reel) fod852300 dip 4-pin, din en/iec60747-5-2 option tube (50 units per tube) fod8523s smt 4-pin (lead bend), din en/iec60747-5-2 option tube (50 units per tube) FOD8523SD smt 4-pin (lead bend), din en/iec60747-5-2 option tape and reel (1,000 units per reel) fod852300w dip 4-pin, 0.4 lead spacing, din en/iec60747-5-2 option tube (50 units per tube) 1 2 6 4 3 5 de?itions 1 fairchild logo 2 device number 3 din en/iec60747-5-2 option (only appears on parts ordered with this option) 4 one-digit year code 5 two-digit work week, ranging from ?1 to ?3 6 assembly package code y = manufactured in thailand ya = manufactured in china 852 x vy zz
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 9 fod852 ?4-pin high operating temperature photodarlington optocoupler package dimensions figure 17. 4-pin dip through hole package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package speci?ations do not expand the terms of fairchilds worldwide terms and conditions, speci?ally the warranty therein, which covers fairchild products. always visit fairchild semiconductor? online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ .
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 10 fod852 ?4-pin high operating temperature photodarlington optocoupler package dimensions (continued) figure 18. 4-pin dip 0.4 lead spacing package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package speci?ations do not expand the terms of fairchilds worldwide terms and conditions, speci?ally the warranty therein, which covers fairchild products. always visit fairchild semiconductor? online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ .
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 11 fod852 ?4-pin high operating temperature photodarlington optocoupler package dimensions (continued) figure 19. 4-pin dip surface mount package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package speci?ations do not expand the terms of fairchilds worldwide terms and conditions, speci?ally the warranty therein, which covers fairchild products. always visit fairchild semiconductor? online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ .
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 12 fod852 ?4-pin high operating temperature photodarlington optocoupler carrier tape specifications figure 20. carrier tape speci?ation symbol description dimensions in mm (inches) w tape wide 16 ?0.3 (0.63) p 0 pitch of sprocket holes 4 ?0.1 (0.15) f p 2 distance of compartment 7.5 ?0.1 (0.2 9 5) 2 ?0.1 (0.07 9 ) p 1 distance of compartment to compartment 12 ?0.1 (0.472) a0 compartment 10.45 ?0.1 (0.411) b0 5.30 ?0.1 (0.20 9 ) k0 4.25 ?0.1 (0.167) p 2 p 1 p 0 1.75 0.1 0.3 0.05 1.55 0.05 f b0 a0 k0 w
?006 fairchild semiconductor corporation www.fairchildsemi.com fod852 rev. 1.2.2 13 fod852 ?4-pin high operating temperature photodarlington optocoupler

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