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fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler ?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 april 2009 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler features +5v cmos compatibility 15ns typical pulse width distortion 30ns max. pulse width distortion 40ns max. propagation delay skew high speed: 15 mbd 60ns max. propagation delay 10kv/? minimum common mode rejection ?0? to 100? temperature range ul approved (?e #e90700) applications line receivers pulse transformer replacement output interface to cmos-lsttl-ttl wide bandwidth analog coupling general description the fod0708 and fod0738 optocouplers consist of an algaas led optically coupled to a high speed trans- impedance ampli?r and voltage comparator. these optocouplers utilize the latest cmos ic technology to achieve outstanding performance with very low power consumption. the devices are housed in a compact 8-pin soic package for optimum mounting density. schematics note: a 0.1 f bypass capacitor must be connected between pins 5 and 8. 8 7 6 1 3 5 2 4 nc anode cathode nc v dd v o gnd led off on truth table fod0708 fod0738 nc v o output h l 8 7 6 1 3 5 2 4 anode 1 cathode 1 cathode 2 anode 2 v dd v o 2 gnd v o 1
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 2 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler absolute maximum ratings (t a = 25? unless otherwise speci?d) 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. recommended operating conditions the recommended operating conditions table defines the conditions for actual device operation. recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. fairchild does not recommend exceeding them or designing to absolute maximum ratings. electrical characteristics (t a = ?0? to +100?) and 4.5 v v dd 5.5 v *all typicals at t a = 25? and v dd = 5v unless otherwise noted. symbol parameter min. max. units t s storage temperature ?0 +125 ? t a ambient operating temperature ?0 +100 ? v dd supply voltages 0 6 volts v o output voltage ?.5 v dd + 0.5 volts i o av erage output current 2 ma i f av erage forward input current 20 ma lead solder temperature 260? for 10 sec., 1.6 mm below seating plane solder re?w temperature pro?e see solder re?w temperature pro?e section led power dissipation single channel dual channel 40mw (derate above 95?, 1.4mw/?) 40mw per channel (derate above 90?, 1.2mw/?) detector power dissipation single channel dual channel 85mw (derate above 75?, 1.8mw/?) 65mw per channel (derate above 90?, 2.0mw/?) symbol parameter min. max. units t a ambient operating temperature ?0 +100 ? v dd supply voltages 4.5 5.5 volts i f input current (on) 10 16 ma symbol parameter t est conditions min. typ.* max. units fig. v f input forward voltage i f = 12ma 1.3 1.45 1.8 v 9 bv r input reverse breakdown voltage i r = 10? 5 v v oh logic high output voltage i f = 0, i o = ?0? 4.0 5.0 v v ol logic low output voltage i f = 12ma, i o = 20? 0.01 0.1 v i th input threshold current (fod0708) (fod0738) i ol = 20? 4.0 4.4 8.2 8.2 ma 1,5 i ddl logic low output supply current (fod0708) (fod0738) i f = 12ma 3.4 6.9 14.0 18.0 ma 3,7 i ddh logic high output supply current (fod0708) (fod0738) i f = 0 3.7 7.5 11.0 15.0 ma 4,8
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 3 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler switching characteristics over recommended temperature (t a = ?0? to +100?) and 4.5 v v dd 5.5 v. all typical speci?ations are at t a = 25?, v dd = +5 v. *all typicals at t a = 25? and v dd = 5v unless otherwise noted. isolation characteristics (t a = -40? to +100? unless otherwise speci?d.) *all typical values are at v cc = 5 v, t a = 25? notes: 1. propagation delay time, high to low (t phl ), is measured from the 50% level on the rising edge of the input pulse to the 2.5v level of the falling edge of the output voltage signal. propagation delay time, low to high (t plh ), is measured from the 50% level on the falling edge of the input pulse to the 2.5v level of the rising edge of the output voltage signal. 2. pulse width distoration is defined as the absolute difference between the high to low and low to high propagation delay times, | t phl ?t plh |. 3. propagation delay skew, t psk , is defined as the worst case difference in t phl or t plh between units within the recommended operating range of the device. 4. cm h ?the maximum tolerated rate of rise of the common mode voltage to ensure the output will remain in the high state, (i,e., v out > 2.0v) measured in kilovolts per microsecond (kv/?). 5. cm l ?the maximum tolerated rate of fall of the common mode voltage to ensure the output will remain in the low state, (i,e., v out < 0.8v). measured in kilovolts per microsecond (kv/?). 6. isolation voltage, v iso , is an internal device dielectric breakdown rating. for this test, pins 1,2,3,4 are common, and pins 5,6,7,8 are common. symbol parameter test conditions min. typ.* max. units t phl propagation delay time to logic low output i f = 12ma, c l = 15pf cmos signal levels (note 1) (fig. 10) 20 60 ns t plh propagation delay time to logic high output i f = 12ma, c l = 15pf cmos signal levels, (note 1) (fig. 10) fod0708 13 60 ns fod0738 11 60 pw pulse width 100 ns | pwd | pulse width distortion i f = 12ma, c l = 15pf, cmos signal levels (note 2) 0 30 ns t psk propagation delay skew i f = 12ma, c l = 15pf, cmos signal levels (note 3) 40 ns t r output rise time (10%?0%) i f = 12ma, c l = 15pf, cmos signal levels 12 ns t f output fall time (90%?0%) i f = 12ma, c l = 15pf, cmos signal levels 8 ns | cm h | common mode transient immunity at logic high output v cm = 1000v, t a = 25?, i f = 0ma, (note 4) (fig. 11) 25 50 kv/? | cm l | common mode transient immunity at logic low output v cm = 1000v, t a = 25?, i f = 12ma, (note 5) (fig. 11) 25 50 kv/? characteristics test conditions symbol min typ.* max unit input-output insulation leakage current relative humidity = 45%, t a = 25?, t = 5s, v i-o = 3000 vdc (note 6) i i-o 1.0 ? withstand insulation t est voltage i i-o 10?, r h < 50%, t a = 25?, t = 1 min. (note 6) v iso 2500 v rms resistance (input to output) v i-o = 500v (note 6) r i-o 10 12 ? capacitance (input to output) f = 1mhz (note 6) c i-o 0.6 pf
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 4 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler t ypical performance curves ty pi cal switching speed vs pulse input current i f -p ulse input current (ma) 579111315 t p -pro pagation delay (ns) 0 20 40 60 80 100 v dd =5v t a =25 o c t phl t plh pwd ty pi cal logic high output supply current vs ambient temperature t a -ambientte mper ature ( o c) -40 -20 0 20 4 06080100 i ddh -logichighou tput supply current (ma) 2.0 2.5 3.0 3.5 4.0 4.5 5.0 v dd =5v ty pical logic low output supply current vs ambient temperature t a -ambientte mper ature ( o c) -40 -20 0 20 4 06080100 i ddl -logic low output su pply current (ma) 2.0 2.5 3.0 3.5 4.0 4.5 5.0 v dd =5v i f = 12ma figure 1. fod0708 figure 3. fod0708 figure 4. fod0708 figure 2. fod0708 ty pical input threshold current vs am bient temperature t a -a mb ie nt temperature ( o c) -40 -20 0 20 4 0608 0 100 i th -i nput threshold current (ma) 2 3 4 5 6 7 v dd =5v i ol =20 a
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 5 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler t ypical performance curves (continued) ty pi cal logic high output supply current vs ambient temperature t a -ambientte mper ature ( o c) -40 -20 0 20 4 06080100 i ddh -logichighou tput supply current (ma) 5.5 6.0 6.5 7.0 7.5 8.0 8.5 v dd =5v ty pical logic low output supply current vs ambient temperature t a -ambientte mper ature ( o c) -40 -20 0 20 4 06080100 i ddl -logic low output su pply current (ma) 5.5 6.0 6.5 7.0 7.5 8.0 8.5 v dd =5v i f = 12ma ty pical input threshold current vs am bient temperature t a -a mb ie nt temperature ( o c) -40 -20 0 20 4 0608 0 100 i th -i nput threshold current (ma) 2 3 4 5 6 7 v dd =5v i ol =20 a channel 1 channel 2 ty pi cal switching speed vs pulse input current i f -p ulse input current (ma) 579111315 t p -pro pagation delay (ns) 0 20 40 60 80 100 v dd =5v t a =25 o c t phl t plh pwd c hannel 1 c hannel 2 figure 8. fod0738 figure 5. fod0738 figure 6. fod0738 figure 7. fod0738
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 6 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler t ypical performance curves (continued) figure 9. input forward current vs. forward voltage v f -f orward voltage (v) 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 i f -f orward current (ma) 0.001 0.01 0.1 1 10 100 t a =85 o c t a =100 o c t a =25 o c t a =0 o c t a =-40 o c
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 7 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler fig. 10 test circuit and waveforms for t plh , t phl, t r and t f . 1 2 3 4 1 2 3 4 8 7 6 5 8 7 6 5 pulse gen. z o = 50 ? t f = t r = 5 ns pulse gen. t f = t r = 5 ns z o = 50 ? i f r in vcc vcc 0.1 f bypass input monitoring node input monitor node output monitoring node output monitoring node t est circuit for fod0708 t est circuit for fod0708 t est circuit for fod0738 t est circuit for fod0738 peak cm v 0v o v ol v oh v switching pos. (a), i = 0 f o v (max) cm o v switching pos. (b), i = 12 ma f h cm l v (min) o fig. 11 test circuit common mode transient immunity (fod0708 and fod0738) i f +5v 3 2 1 4 8 7 6 5 gnd v cc o (v ) output v cm ff v a b pulse gen i f bypass 0.1 f 1 2 3 4 8 b a 7 6 5 dual channel +5v i f v cm pulse generator z o = 50 ? +? v ff output v o monitoring node 0.1 f bypass r in 0.1 f phl t 10% 10% 90% 90% i f = 12ma 2.5v cmos 50% plh t ol v r t f t out put input wa veforms
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 8 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler package dimensions 8-pin soic surface mount recommended pad layout pa c kage 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 semiconductors online packaging area for the most recent package drawings: http://www .f airchildsemi.com/pac kaging/ lead coplanarity: 0.004 (0.10) max 0.202 (5.13) 0.182 (4.63) 0.021 (0.53) 0.011 (0.28) 0.050 (1.27) typ. 0.164 (4.16) 1 8 0.144 (3.66) 0.244 (6.19) 0.224 (5.69) 0.143 (3.63) 0.123 (3.13) 0.008 (0.20) 0.003 (0.08) 0.010 (0.25) 0.006 (0.16) seating p lane 0.024 (0.61) 0.050 (1.27) dimensions in inches (mm). 0.155 (3.94) 0.275 (6.99) 0.060 (1.52)
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 9 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler ordering information marking information option order entry identi?er description no suf? fod0708 shipped in tubes (50 units per tube) r2 fod0708r2 tape and reel (2500 units per reel) 1 2 6 4 3 5 de?nitions 1f airchild logo 2d e vice number 3 vde mark (note: only appears on parts ordered with vde option ? see order entry table) 4 one digit year code, e.g., ? 5t wo digit work week ranging from ?1 to ?3 6 assembly package code 0708 s yy x v
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 10 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler carrier tape speci?cation 4.0 0.10 1.5 min user direction of feed 2.0 0.05 1.75 0.10 5.5 0.05 12.0 0.3 8.0 0.10 0.30 max 8.3 0.10 3.50 0.20 dimensions in mm 0.1 max 6.40 0.20 5.20 0.20 1.5 0.1
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 11 fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler re?ow pro?le pro?le freature pb-free assembly pro?le t emperature min. (tsmin) 150? t emperature max. (tsmax) 200? time (t s ) from (tsmin to tsmax) 60?20 seconds ramp-up rate (t l to t p ) 3?/second max. liquidous temperature (t l ) 217? time (t l ) maintained above (t l ) 60?50 seconds p eak body package temperature 260? +0? / ?? time (t p ) within 5? of 260? 30 seconds ramp-down rate (t p to t l ) 6?/second max. time 25? to peak temperature 8 minutes max. time (seconds) te mperature ( c) ti me 25? to peak 260 240 220 200 180 160 140 120 100 80 60 40 20 0 t l t s t l t p t p ts m a x ts m i n 120 preheat area max. ramp-up rate = 3?/s max. ramp-down rate = 6?/s 240 360
?003 fairchild semiconductor corporation www.fairchildsemi.com fod0708, fod0738 rev. 1.0.8 12 tradem arks th e following includes registered and unregistered trademarks and service marks, owned by fairchild semiconductor and/or its global subsidiaries ,and is not in tended to be an exhaustive list of all such trademarks. auto-spm build it now coreplus corepower crossvolt ctl current transfer logic ecospark e fficentmax ezswitch* * fair child fairchild semiconductor fa ct quiet series fact f ast fa stvcore fetbench flashwriter * fps f-pfs frfet global power resource sm green fps green fps e-series g max gto in tellimax isoplanar me gabuck mi crocoupler microfet mi cropak m illerdrive moti onmax mo tion-spm optologic op toplanar pdp spm powe r-spm po we rtrench powerxs pr ogrammable active droop qfet qs quiet series r apidconfigure saving our world, 1mw/w/kw at a time sm artmax smart start spm stealth s uperfet sup ersot -3 s upersot -6 s upersot -8 s upremos syncfet sy nc-lock * th ep ower franchise ti nyboost tinybuck ti nylogic tinyopto tinypower tinypwm tinywire trifault detect t ruecurrent * serdes uhc ultra frfet unifet vcx vi sualmax xs *t rademarks of system general corporation, used under license by fairchild semiconductor. disclaimer fa i rchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function, or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. these specifications do not expand the terms of fairchild? worldwide terms and conditions, specifically the warranty therein, which covers t hese products. li fe support policy fa i rchild? products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are in tended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance wi th instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. an ti -counterfeiting policy fairchild semiconductor corporation's anti-counterfeiting policy. fairchild's anti-counterfeiting policy is also stated on our external websi te, www.fairchildsemi.com, under sales support. c ounterfeiting of semiconductor parts is a growing problem in the industry. all manufacturers of semiconductor products are experiencing counterf eiting of their parts. cu stomers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard performance, faile da pplications, and increased cost of production and manufacturing delays. fairchild is taking strong measures to protect ourselves and our customers from the proli feration of counterfeit parts. fairchild strongly encourages customers to purchase fairchild parts either directly from fairchild or from authorized fairchi ld dist ributors who are lis ted by country on our web page cited above. products customers buy either from fairchild directly or from authorized fairchild distributors are ge nuine parts, have full traceability, meet fairchild's quality standards for handling and storage and provide access to fairchild's full range of up-to-date technica land product information. fairchild and our authorized distributors will stand behind all warranties and will appropriately address any warranty issues that may arise. fairc hild will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. fairchild is committed to combat this global problem and encou rage our customers to do their part in stopping this practice by buying direct or from authorized distributors. product status definitions defi nition of terms da tasheet identification product st atus definition ad vance information formative / in design datasheet contains the design specifi cations for product development. s pecifications may change in any manner without notice. pr eliminary datasheet contains preliminary data; supplementary data will be published at a later date. fairchild se mi conductor reserves the right to make changes at any time without notice to improve design. no i dentification needed full production datasheet contains final specifications. fairchi ld semiconductor reserves the right to make changes at any time without notice to improve the design. obsolete not in production datasheet contains specifications on a product that is discontinued by fairchild semiconductor. th e datasheet is for reference information only. rev. i40 first production fod0708 single channel cmos optocoupler, fod0738 dual channel cmos optocoupler

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