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5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 1 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series features ? high speed 1mbit/s ? high isolation voltage between input and output (viso=3750 vrms ) ? high cmr 15kv/us at v cm =1500v (elm453) ? guaranteed performance from 0c to 70c ? wide operating temperature range of -40c to 85c ? pb free and rohs and halogen free compliant ? cul approved (no. e214129) ? vde approved (no. 40028116) ? semko approved ? nemko approved ? demko approved ? fimko approved description the elm452 and elm453 devices each consist of an infrared emitting diode, optically coupled to a high speed p hoto detector transistor. a separate connection for the photodiod e bias and output-transistor collector increase the speed by s everal orders of magnitude over conventional phototransistor coup lers by reducing the base-collector capacitance of the inpu t transistor. the devices are packaged in industry standard 5pin sop packages and are suitable for surface mounting. applications ? line receivers ? field bus communication and control. ? power transistor isolation in motor drives ? replacement for low speed phototransistor photo cou plers ? high speed logic ground isolation ? analog signal ground isolation schematic pin configuration 1. anode 3. cathode 4. gnd 5. vout 6. v cc
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 2 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series absolute maximum ratings (t a =25c unless otherwise noted) parameter symbol rating unit input forward current i f 25 ma peak forward current (50% duty, 1ms p.w) i fp 50 ma peak transient current ( 1 s p.w,300pps) i ftrans 1 a reverse voltage v r 5 v power dissipation p in 45 mw output power dissipation p o 100 mw average output current i o(avg) 8 ma peak output current i o(pk) 16 ma output voltage v o -0.5 to 20 v supply voltage v cc -0.5 to 30 v isolation voltage *1 v iso 3750 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 & 3 are shorted together, and pins 4, 5 & 6 are shorted together. *2 for 10 seconds.
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 3 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series electrical characteristics (t a =0 to 70c unless specified otherwise) input parameter symbol min. typ.* max. unit conditions forward voltage v f - 1.45 1.8 v i f = 16ma reverse voltage v r 5.0 - - v i r = 10 a temperature coefficient of forward voltage ? v f / ? t a - -1.6 - mv/c i f =16ma output parameter symbol min. typ.* max. unit conditions logic high output current i oh - 0.001 0.5 a i f =0ma, v o =v cc =5.5v, t a =25c - 0.001 1 i f =0ma, v o =v cc =15v, t a =25c - - 50 i f =0ma, v o =v cc =15v logic low supply current i ccl - 100 200 a i f =16ma, v o =open, v cc =15v logic high supply current i cch - 0.05 1 a i f =0ma, v o =open, v cc =15v, t a =25c - - 2 i f =0ma, v o =open, v cc =15v transfer characteristics parameter symbol min. typ.* max. unit conditions current transfer ratio ctr 20 - 50 % i f = 16ma ,v o = 0.4v, v cc =4.5v, t a =25c 15 - - i f = 16ma ,v o = 0.5v, v cc =4.5v logic low output voltage v ol - - 0.4 v i f = 16ma ,i o = 3ma, v cc =4.5v, t a =25c - - 0.5 i f = 16ma ,i o = 2.4ma, v cc =4.5v
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 4 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series switching characteristics (t a =0 to 70c unless specified otherwise, vcc=5v) parameter symbol min. typ.* max. unit conditions propagation delay time to logic low (*3) (fig.8) t phl - 0.4 0.8 s if=16ma, r l =1.9k , t a =25c - - 1.0 if=16ma, r l =1.9k propagation delay time to logic high (*3) (fig.8) t plh - 0.35 0.8 s if=16ma, r l =1.9k , t a =25c - - 1.0 if=16ma, r l =1.9k common mode transient immunity at logic high (*4) (fig.9) elm452 cm h 5,000 - - v/s i f = 0ma , v cm =10vp-p, r l =1.9k , t a =25c elm453 15,000 - - i f = 0ma , v cm =1500vp-p, r l =1.9k , t a =25c common mode transient immunity at logic low (*4) (fig.9) elm452 cm l 5,000 - - v/s i f = 16ma , v cm =10vp-p, r l =1.9k , t a =25c elm453 15,000 - - i f = 16ma , v cm =1500vp-p, r l =1.9k , t a =25c
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 5 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series typical performance curves
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 6 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series figure 9 switching time test circuit & waveform figure 10 transient immunity test circuit & waveform
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 7 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series note: *3 common mode transient immunity in logic high lev el is the maximum tolerable (positive) dvcm/dt on t he leading edge of the common mode pulse signal vcm, t o assure that the output will remain in a logic hig h state (i.e., vo > 2.0v). common mode transient immunity in logic low level i s the maximum tolerable (negative) dvcm/dt on the trailing edge of the common mode pulse signal, vcm, to assure that the output will remain in a logic l ow state (i.e., vo < 0.8v). order information part number ELM45X(z)-v note x = part no. (2 or 3) z = tape and reel option (ta, tb or none) v = vde (optional) option description packing quantity none standard 100 units per tube -v standard + vde 100 units per tube (ta) ta tape & reel option 3000 units per reel (tb) tb tape & reel option 3000 units per reel (ta)-v ta tape & reel option + vde 3000 units per reel (tb)-v tb tape & reel option + vde 3000 units per reel
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 8 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series package drawing (dimensions in mm) recommended pad layout for surface mount leadform
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 9 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series device marking notes el denotes everloght m453 denotes device number y denotes 1 digit year code ww denotes 2 digit week code v denotes vde (optional) el m453 ywwv
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 10 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series tape & reel packing specifications tape dimensions dimension no. a0 a1 b0 d0 d1 e f dimension(mm) 6.20.1 4.10.1 5.280.1 1.50.1 1.50.3 1.750.1 5.50.1 dimension no. po p1 p2 t w k0 k1 dimension(mm) 4.00.1 8.00.1 2.00.1 0.40.1 12.0+0.3/ -0.1 3.70.1 0.30.1 option ta option tb direction of feed from reel direction of feed from reel
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 11 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x series solder reflow temperature profile 150 c 1 - 3 c/sec max 6 0 ? 12 0 sec 200 c 217 c >255 c (30s max ) 1 - 3 c/sec max 6 0 ? 1 0 0 sec 260 c (peak) time (s)
5 pin sop high speed 1mbit/s transistor photocoupler everlight electronics co., ltd. 12 http://www.everlight.com document no dpc-0000113 rev.1 october 6, 2011 elm45 x 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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