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8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 1 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series features: ? high speed 10mbit/s ? guaranteed performance from -40 to 85 ? logic gate output ? high isolation voltage between input and output (viso=5000 v rms ) ? pb free and rohs compliant. ? ul approved (no. 214129) ? vde approved (no. 132249) ? semko approved ? nemko approved ? demko approved ? fimko approved ? csa approved (no. 2037145) description the elw137, ELW2601 and elw2611 consists of an infrared emitting diode optically coupled to a high speed integrated photo detector logic gate with a strobab le output. it is packaged in a 8-pin wide body package and available smd options. applications ? ground loop elimination ? lsttl to ttl, lsttl or 5 volt cmos ? line receiver, data transmission ? data multiplexing ? switching power supplies ? pulse transformer replacement ? computer peripheral interface truth table (positive logic) input enable output h h l l h h h l h l l h h nc l l nc h pin configuration 1, no connection 2, anode 3, cathode 4. no connection 5, gnd 6, vout 7, v e 8, v cc schematic a 0.1 f bypass capacitor must be connected between pins 8 and 5 *3 5 6 7 8 1 2 3 4
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 2 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series absolute maximum ratings (t a =25c) parameter symbol rating unit input forward current i f 50 ma enable input voltage not exceed v cc by more than 500mv v e 5.5 v reverse voltage v r 5 v power dissipation p d 100 mw output power dissipation p c 85 mw output current i o 50 ma output voltage v o 7.0 v supply voltage v cc 7.0 v output power dissipation p o 100 mw isolation voltage *1 v iso 5000 v rms operating temperature t opr -40 ~ +85 c storage temperature t stg -55 ~ +125 c soldering temperature *2 t sol 260 c notes *1 ac for 1 minute, r.h.= 40 ~ 60% r.h. in this test, pins 1 , 2 , 3 & 4 are shorted together, and pins 5 , 6 , 7 & 8 are shorted together. *2 for 10 second
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 3 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series electrical characteristics (t a =-40 to 85c unless specified otherwise) input parameter symbol min. typ.* max. unit condition forward voltage v f - 1.4 1.8 v i f = 10ma reverse voltage v r 5.0 - - v i r = 100 a, t a =25 temperature coefficient of forward voltage ? v f / ? t a - -1.9 - mv/c i f =10ma input capacitance c in - 70 - pf v f =0, f=1mhz output parameter symbol min. typ.* max. unit condition high level supply current i cch - 6.5 10 ma i f =0ma, v e =0.5v, v cc =5.5v low level supply current i ccl - 8 13 ma i f =10ma, v e =0.5v, v cc =5.5v high level enable current i eh - - 0.6 -1.6 ma v e =2.0v, v cc =5.5v low level enable current i el - - 0.8 -1.6 ma v e =0.5v, v cc =5.5v high level enable voltage v eh 2.0 - - v i f =10ma, v cc =5.5v low level enable voltage *4 v el - - 0.8 v i f =10ma, v cc =5.5v transfer characteristics (t a =-40 to 85c unless specified otherwise) parameter symbol min. typ.* max. unit condition high level output current i oh - 2.1 100 ua v cc =5.5v, v o =5.5v, i f =250ma, v e =2.0v low level output current v ol - 0.35 0.6 v v cc = 5.5v, i f =5ma, v e =2.0v, i cl (sinking) =13ma input threshold current i ft - 3.0 5 ma v cc = 5.5v, v o =0.6v, v e =2.0v, i ol (sinking) =13ma
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 4 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series switching characteristics (t a =-40 to 85c, v cc =5v, i f =7.5ma unless specified otherwise) parameter symbol min. typ.* max. unit condition propagation delay time to output high level *5 (fig.12) t phl - 35 100 ns c l = 15pf, r l =350 , ta=25c propagation delay time to output low level *6 (fig.12) t plh - 40 100 ns c l = 15pf, r l =350 , ta=25c pulse width distortion |tphl ? tplh| - 5 40 ns c l = 15pf, r l =350 output rise time (fig.12) *7 tr - 40 - ns c l = 15pf, r l =350 output fall time (fig.12) *8 tf - 10 - ns c l = 15pf, r l =350 switching characteristics (t a =-40 to 85c, v cc =5v, i f =7.5ma unless specified otherwise) enable propagation delay time to output high level (fig.13) *9 t elh - 20 - ns i f = 7.5ma , v eh =3v, c l = 15pf, r l =350 enable propagation delay time to output low level (fig.13) *10 t ehl - 20 - ns i f = 7.5ma , v el =3v, c l = 15pf, r l =350 common mode transient immunity at logic high *11 elw137 cm h - - - v/s i f = 7.5ma , v oh =2.0v, r l =350 , ta=25c v cm =10vp-p (fig.14) ELW2601 5,000 - - i f = 7.5ma , v oh =2.0v, r l =350 , ta=25c v cm =50vp-p (fig.14) elw2611 10,000 - - i f = 7.5ma , v oh =2.0v, r l =350 , ta=25c v cm =400vp-p (fig.14) elw2611 20,000 - - i f = 7.5ma , v oh =2.0v, r l =350 , ta=25c v cm =400vp-p (fig.15) common mode transient immunity at logic low *12 elw137 cm l - - - v/s i f = 0ma , v ol =0.8v, r l =350 , ta=25c v cm =10vp-p (fig.14) ELW2601 5,000 - - i f = 0ma , v ol =0.8v, r l =350 , ta=25c v cm =50vp-p (fig.14) elw2611 10,000 - - i f = 0ma , v ol =0.8v, r l =350 , ta=25c v cm =400vp-p (fig.14) elw2611 20,000 - - i f = 7.5ma , v oh =2.0v, r l =350 , ta=25c v cm =400vp-p (fig.15)
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 5 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series typical performance curves
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 6 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 7 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series 10% 90% output (vo) output (vo) input (i f ) i f =7.5ma i f =3.75ma 1.5v tr tf t plh t phl output (vo) input ( v e ) 3.0v 1.5v 1.5v t elh t ehl fig. 12 test circuit and waveforms for t phl , t plh , t r , and t f fig. 13 test circuit and waveform for t ehl and t elh
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 8 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series switching pos. (b), i f =7.5ma switching pos. (a), i f =0 cm l cm h v o (min) v o (max) peak v cm 0v 5v vo v cm 0.5v fig. 14 test circuit common mode transient immunity fig. 15 recommended drive circuit for elw2611 famil ies for high-cmr
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 9 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series notes: *3 the vcc supply must be bypassed by a 0.1 f capacitor or larger. this can be either a ceramic or solid tantalum capacitor with good high frequency charact eristic and should be connected as close as possibl e to the package vcc and gnd pins *4. enable input ? no pull up resistor required as the device has an internal pull up resistor. *5. tplh C propagation delay is measured from the 3.75ma leve l on the high to low transition of the input current pulse to the 1.5 v level on the low to high transition of the output voltage pulse. *6. tphl C propagation delay is measured from the 3.75ma leve l on the low to high transition of the input current pulse to the 1.5 v level on the high to low transition of the output voltage pulse. *7. tr C rise time is measured from the 90% to the 10% leve ls on the low to high transition of the output pulse. *8. tf C fall time is measured from the 10% to the 90% leve ls on the high to low transition of the output pulse. *9. telh C enable input propagation delay is measured from th e 1.5v level on the high to low transition of the input voltage pulse to the 1.5v level on the lo w to high transition of the output voltage pulse. *10. tehl C enable input propagation delay is measured from th e 1.5v level on the low to high transition of the input voltage pulse to the 1.5v level on the hi gh to low transition of the output voltage pulse. *11 cmh? the maximum tolerable rate of rise of the common mode voltage to ensure the output will remai n in the high state (i.e., vout > 2.0v). *12 cml? the maximum tolerable rate of rise of the common mode voltage to ensure the output will remai n in the low output state (i.e., vout < 0.8v). order information part number elw137y(z)-v or elw26xxy(z)-v note xx = 01 or 11 for elw26 part no. y = lead form option (s or none) z = tape and reel option (ta, tb or none). v = vde (optional) option description packing quantity none standard dip-8 45 units per tube s (ta) surface mount lead form + ta tape & reel opt ion 1000 units per reel s (tb) surface mount lead form + tb tape & reel opt ion 1000 units per reel
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 10 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series package drawing (dimensions in mm) standard dip type option s type
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 11 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series recommended pad layout for surface mount leadform device marking notes 6n137 denotes device number y denotes 1 digit year code ww denotes 2 digit week code v denotes vde (optional) w137 yww v el
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 12 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series tape & reel packing specifications tape dimensions dimension no. a b do d1 e f dimension(mm) 10.40.1 10.00.1 1.50.1 1.50.1 1.7 50.1 7.50.1 dimension no. po p1 p2 t w k dimension(mm) 4.00.1 12.00.1 2.00.1 0.40.1 16.0+0.3/ -0.1 4.50.1 option ta option tb direction of feed from reel direction of feed from reel
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 13 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series solder reflow temperature profile time (s) 150 1-3 c/sec max 60 ? 140 sec 200 c 217 >255 c ( 30s max ) 1-3 c/sec 60 ? 100 sec 260 c (peak)
8 pin dip wide body high speed 10mbit/s logic gate photocoupler everlight electronics co., ltd. 14 http://www.everlight.com document no dpc-0000115 rev. 1 june 23, 20 11 elw137 elw26xx series disclaimer 1. above specification may be changed without notic e. everlight will reserve authority on material cha nge for above specification. 2. when using this product, please observe the abso lute maximum ratings and the instructions for using outlined in these specification sheets. everlight a ssumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. these specification sheets include materials pro tected under copyright of everlight corporation. pl ease don?t reproduce or cause anyone to reproduce them w ithout everlight?s consent.

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