document number: 84798 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.5, 29-oct-10 1 optocoupler, phototriac output, high dv/dt, low input current vo4254, vo4256 vishay semiconductors 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 achi eved by using an emitter follower phototransistor an d a cascaded scr predriver resulting in an led trigger curre nt of 1.6 ma for bin d, 2 ma for bin h, and 3 ma for bin m. the vo4256 offers one more bin at a very low i ft of 1 ma designated by the letter c. the new non zero ph ototriac 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 thyr istors or triac and relays. features ? high static dv/dt 5 kv/s ? high input sensitivity i ft = 1 ma (for vo4256 only), 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 ? compliant to rohs directive 2002/95/ec applications ? solid-state relays ? industrial controls ? office equipment ? consumer appliances agency approvals ? ul1577, file no. e52744 system 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 1 2 3 6 5 4 mt2 mt1 nc a c nc i179035_2 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, bsi, 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 10.16 mm > 0.7 mm 7.62 mm dip-6 option 7 option 6
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 84798 2 rev. 1.5, 29-oct-10 vo4254, vo4256 vishay semiconductors optocoupler, phototriac output, high dv/dt, low input current note (1) stresses in excess of the absolute maximum ratings can cause pe rmanent damage to the device. functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of this document. exposure to abs olute maximum ratings for e xtended periods of the time ca n adversely affect reliability. (2) 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 (1) (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 vo4256c/d/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
document number: 84798 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.5, 29-oct-10 3 vo4254, vo4256 optocoupler, phototriac output, high dv/dt, low input current vishay semiconductors note ? the thermal characteristics table above were measured at 25 c and the thermal model is represented 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 am bient will be dependent on the type of pcb, layo ut 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 j unction temperature t jmax. 125 c thermal resistance, j unction emitter to board ? jeb 150 c/w thermal resistance, junc tion emitter to case ? jec 139 c/w thermal resistance, j unction detector to board ? jdb 78 c/w thermal resistance, j unction detector to case ? jdc 103 c/w thermal resistance, j unction 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 vo4256c v f 1.3 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 vo4256c/d/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 vo4256c i ft 1ma 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
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 84798 4 rev. 1.5, 29-oct-10 vo4254, vo4256 vishay semiconductors optocoupler, phototriac output, high dv/dt, low input current 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 curr ent vs. on-state voltage safety and insulation ratings parameter test condition symbol min. typ. max. unit climatic classification (accor ding to iec68 part 1) 55/100/21 pollution degree (din vde 0109) 2 comparative tracking index per 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
document number: 84798 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.5, 29-oct-10 5 vo4254, vo4256 optocoupler, phototriac output, high dv/dt, low input current vishay semiconductors fig. 6 - output off curre nt (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
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 84798 6 rev. 1.5, 29-oct-10 vo4254, vo4256 vishay semiconductors optocoupler, phototriac output, high dv/dt, low input current package dimensions in millimeters 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 10.36 9.96 option 6 7.62 typ. 0.7 option 7 18450-1 7.8 7.4 0.35 0.25 10.16 10.92 4.6 4.1 8 min. 8.4 min. 10.3 max.
document number: 91 000 www.vishay.com revision: 11-mar-11 1 disclaimer legal disclaimer notice vishay all product, product specifications and data ar e subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectivel y, vishay), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicab le law, vishay disc laims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, incl uding without limitation specia l, consequential or incidental dama ges, and (iii) any and all impl ied warranties, including warran ties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of pro ducts for certain types of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in gene ric applications. such statements are not binding statements about the suitability of products for a partic ular application. it is the customers responsibility to validate that a particu lar product with the properties described in th e product specification is su itable for use in a particul ar application. parameters provided in datasheets an d/or specifications may vary in different applications and perfo rmance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vishays term s and conditions of purchase, including but not limited to the warranty expressed therein. except as expressly indicated in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vishay product co uld result in person al injury or death. customers using or selling vishay products not expressly indicated for use in such applications do so at their own risk and agr ee to fully indemnify and hold vishay and it s distributors harmless from and against an y and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that vis hay or its distributor was negligent regarding the design or manufact ure of the part. please contact authorized vishay personnel t o obtain written terms and conditions regarding products designed fo r such applications. no license, express or implied, by estoppel or otherwise, to any intelle ctual property rights is gran ted by this document or by any conduct of vishay. product names and markings noted herein may be trademarks of their respective owners.
|
