vo4254, vo4256 www.vishay.com vishay semiconductors rev. 1.7, 13-apr-12 1 document number: 84798 for technical ques tions, contact: optocoupleranswe rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 optocoupler, phototriac output, high dv/dt, low input current description the vo4254 and vo4256 phototriac consists of a gaas irled optically coupled to a photosensitive non-zero crossing triac packaged in a dip-6 package. high input sensitivity is achieved by using an emitter follower phototransistor an d a cascaded scr predriver resulting in an led trigger current of 1.6 ma for bin d, 2 ma for bin h, and 3 ma for bin m. the new non zero phototriac family use a proprietary dv/dt clamp resulting in a static dv /dt of greater than 5 kv/s. the vo4254 and vo4256 phototriac isolates low-voltage logic from 120 v ac , 240 v ac , and 380 v ac lines to control resistive, inductive, or capacitive loads including motors, solenoids, high current thyristors or triac and relays. features ? high static dv/dt 5 kv/s ? high input sensitivity 1.6 ma, 2 ma, and 3 ma ? 400 v and 600 v blocking voltage ? 300 ma on-state current ? isolation test voltage 5300 v rms ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 applications ?solid-state relays ? industrial controls ? office equipment ? consumer appliances agency approvals ? ul1577, file no. e52744 syst em code h or j, double protection ? cul - file no. e52744, equivalent to csa bulletin 5a ? din en 60747-5-5 (vde 0884) available with option 1 ? fimko: fi25250 1 2 3 6 5 4 mt2 mt1 nc a c nc i179035_3 v de 21842-1 ordering information vo425#x-x00#t part number package option tape and reel agency certified/package v drm 400 v drm 600 trigger current, i ft (ma) ul, cul, fimko 1.6 2 3 1.6 2 3 dip-6 vo4254d vo4254h vo4254m vo4256d vo4256h vo4256m dip-6, 400 mil, option 6 VO4254D-X006 vo4254h-x006 vo4254m-x006 vo4256d-x006 vo4256h-x006 vo4256m-x006 smd-6, option 7 vo4254d-x007t vo4254h-x007t vo4254m-x007t vo4256d-x007t vo4256h-x007t vo4256m-x007t ul, cul, fimko, vde 1.6 2 3 1.6 2 3 dip-6 - - - vo4256d-x001 - - 10.16 mm > 0.7 mm 7.62 mm dip-6 option 7 option 6
vo4254, vo4256 www.vishay.com vishay semiconductors rev. 1.7, 13-apr-12 2 document number: 84798 for technical ques tions, contact: optocoupleranswe rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes ? stresses in excess of the abso lute maximum ratings can cause permanent damage to the device. functional operation of the devic e is not implied at these or any other conditions in excess of those give n in the operational sections of this document. exposure to abs olute maximum ratings for extended periods of the time can adversely affect reliability. (1) refer to reflow profile for soldering conditions for surface mount ed devices (smd). refer to wave profile for soldering conditi ons for through hole devices (dip). fig. 1 - recommended operating condition absolute maximum ratings (t amb = 25 c, unless otherwise specified) parameter test condition part symbol value unit input reverse voltage v r 6v forward current i f 60 ma power dissipation p diss 100 mw derate from 25 c 1.33 mw/c output peak off-state voltage vo4254d/h/m v drm 400 v vo4256d/h/m v drm 600 v rms on-state current i tm 300 ma power dissipation p diss 500 mw derate from 25 c 6.6 mw/c coupler isolation test voltage (between emitter and detector, climate per din 500414, part 2, nov. 74) t = 1 s v iso 5300 v rms storage temperature range t stg - 55 to + 150 c ambient temperature range t amb - 55 to + 100 c soldering temperature (2) max. ? 10 s dip soldering ? 0.5 mm from case bottom t sld 260 c 0 50 100 150 200 250 300 350 - 40 - 20 0 20 40 60 80 100 t amb - temperature (c) i l - load current (ma) i f = 3 ma to 10 ma 19623
vo4254, vo4256 www.vishay.com vishay semiconductors rev. 1.7, 13-apr-12 3 document number: 84798 for technical ques tions, contact: optocoupleranswe rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note ? the thermal characteristics table above were measured at 25 c and the thermal model is represen ted in the thermal network bel ow. each resistance value given in this model can be used to calculate th e temperatures at each node for a given operating condition. th e thermal resistance from board to ambient will be dependent on the type of pcb, layout and thickness of copper traces. for a detailed ex planation of the thermal model, please reference vishay's thermal characteristics of optocouplers application note. note ? minimum and maximum values were tested requierements. typical va lues are characteristics of the device and are the result of e ngineering evaluation. typical values are for information only and are not part of the testing requirements. thermal characteristics parameter symbol value unit led power dissipation p diss 100 mw output power dissipation p diss 500 mw maximum led junction temperature t jmax. 125 c maximum output die junction temperature t jmax. 125 c thermal resistance, junc tion emitter to board ? jeb 150 c/w thermal resistance, junction emitter to case ? jec 139 c/w thermal resistance, junction detector to board ? jdb 78 c/w thermal resistance, junction detector to case ? jdc 103 c/w thermal resistance, junction emitter to junction detector ? jed 496 c/w thermal resistance, case to ambient ? ca 3563 c/w electrical characteristics (t amb = 25 c, unless otherwise specified) parameter test condition part symbol min. typ. max. unit input forward voltage i f = 10 ma v f 1.2 1.4 v reverse current v r = 6 v i r 0.1 10 a input capacitance v f = 0 v, f = 1 mhz c i 40 pf output repetitive peak off-state voltage i drm = 100 a vo4254d/h/m v drm 400 v vo4256d/h/m v drm 600 v off-state current v d = v drm i drm 100 a on-state voltage i t = 300 ma v tm 3v on-current pf = 1, v t(rms) = 1.7 v i tm 300 ma critical rate of rise of off-state voltage v d = 0.67 v drm , t j = 25 c dv/dt cr 5000 v/s coupler led trigger current, current required to latch output v d = 3 v vo4254d i ft 1.6 ma vo4254h i ft 2ma vo4254m i ft 3ma vo4256d i ft 1.6 ma vo4256h i ft 2ma vo4256m i ft 3ma capacitance (input to output) f = 1 mhz, v io = 0 v c io 0.8 pf t a ca t c t jd t je t b ec eb dc db ba de t a 19996 package
vo4254, vo4256 www.vishay.com vishay semiconductors rev. 1.7, 13-apr-12 4 document number: 84798 for technical ques tions, contact: optocoupleranswe rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical characteristics (t amb = 25 c, unless otherwise specified) fig. 2 - diode forward voltage vs. forward current fig. 3 - diode reverse voltage vs. temperature fig. 4 - leakage current vs. ambient temperature fig. 5 - on-state current vs. on-state voltage safety and insulation ratings parameter test condition symbol min. typ. max. unit climatic classificati on (according to iec68 part 1) 55/100/21 pollution degree (din vde 0109) 2 comparative tracking index pe r din iec112/vde 0303 part 1, group iiia per din vde 6110 175 399 175 399 v iotm v iotm 8000 v v iorm v iorm 890 v p so p so 500 mw i si i si 250 ma t si t si 175 c creepage distance 7mm clearance distance 7mm 0.7 0.9 1.1 1.3 1.5 0.1 1.0 10.0 i f (ma) v f (v) 0 c 25 c 50 c 19660 100.0 32 34 36 38 40 42 - 60 - 40 - 20 0 20 40 60 80 100 temperature (oc) v r (v) i r = 10 a 19662 1 10 100 1000 - 60 - 40 - 20 0 20 40 60 80 100 t a - ambient temperature (c) i drm - leakage current (na) 19682 i drm at 630 v 1 10 100 1000 0123 25 c 85 c 0 c i f = 2 ma i tm - on-state current (ma) v tm - on-state voltage (v) 19683
vo4254, vo4256 www.vishay.com vishay semiconductors rev. 1.7, 13-apr-12 5 document number: 84798 for technical ques tions, contact: optocoupleranswe rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 fig. 6 - output off curr ent (leakage) vs. voltage fig. 7 - normalized trigger input current vs. temperature fig. 8 - i ft vs. turn-on time (s) fig. 9 - normalized i h vs. temperature fig. 10 - i ft vs. led pulse width - 10 0 10 20 30 40 50 60 70 80 0 200 400 600 800 voltage (v) output leakage current (pa) 85 c 25 c 0 c 19684 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 - 60 - 40 - 20 0 20 40 60 80 100 temperature (oc) normalized i ft normalized i ft at 25 oc 19666 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 10 100 1000 turn-on time (s) i ft (ma) 20013 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 - 60 - 40 - 20 0 20 40 60 80 100 temperature (oc) normalized i h normalized i h at 25 c 20014 0 2 4 6 8 10 10 20 30 40 50 60 70 trigger pulse width (s) i f t - trigger current (ma) 85 oc 100 oc 25 oc - 40 oc 20015
vo4254, vo4256 www.vishay.com vishay semiconductors rev. 1.7, 13-apr-12 6 document number: 84798 for technical ques tions, contact: optocoupleranswe rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 package dimensions in millimeters package marking (example) note ? vde logo is only marked on option 1 parts. tape and reel suffix (t) is not part of the package marking. i178014 0.20 0.30 3.30 3.81 3.30 3.81 0.84 typ. 7.62 typ. 0.84 typ. 2.54 typ. 1 min. 0.46 0.51 1.22 1.32 6.30 6.50 8.50 8.70 pin one id 6 5 4 1 2 3 18 3 to 9 7.62 to 8.81 4 typ. iso method a option 6 option 7 20802-18 2.54 1.78 0.76 8 min. 1.52 11.05 r 0.25 10.16 typ. 7.62 typ. 8 min. 7.62 typ. 4.3 0.3 0.6 min. 10.3 max. 0.7 min. 3.5 0.3 2.55 0.25 0.1 min. vo4254 x017 v yww h 68
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