lh1546at, LH1546AAB, LH1546AABtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 1 document number: 83838 for technical questions, contact: optocoupleranswers@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 1 form a solid-state relay description the lh1546 is robust, ideal for telecom and ground fault applications. it is a spst normally open switch (1 form a) that replaces electromechanical relays in many applications. it is constructed using a gaaias led for actuation control and an integrated monolithic die for the switch output. the die, fabricated in a high-voltage dielectrically isolated technology, is comprised of a photodiode array, switch control circuitry and mosfet switches. in addition, it employs current-limiting circuitry which meets lightning surge testing as per ansi/tia -968-b and other regulatory voltage surge requirements when overvoltage protection is provided. features ? current limit protection ? isolation test voltage 5300 v rms ? typical r on 28 ? ? load voltage 350 v ? load current 120 ma ? high surge capability ? clean bounce free switching ? low power consumption ? smd lead availabl e on tape and reel ? equivalent to cp clare lca110 ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec applications ? general telecom switching ? instrumentation ? industrial controls note ? see solid-state rela ys (application note 56) 6 s ' s dc 1 5 2 4 3 ss ' i179041-2 dip s md agency approvals ul1577: file no. e52744 system code h, double protection csa: certification no. 093751 din en: 60747-5-2 (vde 0884)/60747-5-5 (pending), available with option 1 bsi: certification no. 7979/7980 fimko: 25419 ordering information lh1546###tr part number electr. variation package config. tape and reel package ul, csa, bsi, fimko smd-6, tubes LH1546AAB smd-6, tape and reel LH1546AABtr dip-6, tubes lh1546at > 0.1 mm 7.62 mm dip s md
lh1546at, LH1546AAB, LH1546AABtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 2 document number: 83838 for technical questions, contact: optocoupleranswers@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). notes ? minimum and maximum values are testing requirements. typical valu es are characteristics of the device and are the result of en gineering evaluations. typical values are for information only and are not part of the testing requirements. (1) no dc mode current limit available. absolute maximum ratings (t amb = 25 c, unless otherwise specified) parameter test condition symbol value unit input led continuous forward current i f 50 ma led reverse voltage i r ? 10 a v r 8v output dc or peak ac load voltage i l ? 50 a v l 350 v continuous dc load current at 25 c, bidirectional i l 120 ma continuous dc load current at 25 c, unidirectional i l 200 ma ssr ambient temperature range t amb - 40 to + 85 c storage temperature range t stg - 40 to + 150 c soldering temperature (1) t = 10 s max. t sld 260 c isolation test voltage for 1 s v iso 5300 v rms isolation resistance v io = 500 v, t amb = 25 c r io ?? 10 12 ? v io = 500 v, t amb = 100 c r io ?? 10 11 ? ssr output power dissipa tion (continuous) p diss 550 mw electrical characteristics (t amb = 25 c, unless otherwise specified) parameter test condition symbol min. typ. max. unit input led forward current, switch turn-on i l = 100 ma, t = 10 ms i fon 1.1 2 ma led forward current, switch turn-off v l = 350 v i foff 0.2 1 ma led forward voltage i f = 10 ma v f 1.15 1.26 1.45 v output on-resistance, ac/dc: pin 4 () to 6 () i f = 5 ma, i l = 50 ma r on 28 35 ? on-resistance, dc: pi n 4, 6 (+) to 5 (-) i f = 5 ma, i l = 50 ma r on 710 ? off-resistance i f = 0 ma, v l = 100 v r off 0.5 300 g ? current limit ac (1) : pin 4 () to 6 () i f = 5 ma, t = 5 ms, v l = 6 v i lmt 170 210 250 ma off-state leakage current i f = 0 ma, v l = 100 v i o 0.35 200 na i f = 0 ma, v l = 350 v i o 0.096 1 a output capacitance pin 4 to 6 i f = 0 ma, v l = 1 v c o 18 pf i f = 0 ma, v l = 50 v c o 6.7 pf switch offset i f = 5 ma v os 0.3 v transfer capacitance (input to output) v iso = 1 v c io 0.67 pf switching characteristics (t amb = 25 c, unless otherwise specified) parameter test condition symbol min. typ. max. unit turn-on time i f = 5 ma, i l = 50 ma t on 1.14 3 ms turn-off time i f = 5 ma, i l = 50 ma t off 0.71 3 ms
lh1546at, LH1546AAB, LH1546AABtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 3 document number: 83838 for technical questions, contact: optocoupleranswers@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. 1 - recommended operating conditions fig. 2 - led voltage vs. temperature fig. 3 - led reverse curr ent vs. led reverse voltage fig. 4 - led current for sw itch turn-on vs. temperature safety and insulation ratings parameter test condition symbol value unit climatic classification iec 68 part 1 40/85/21 pollution degree din vde 0109 2 tracking resistance (comparative tracking index) insulation group llla cti 175 highest allowable overvoltage transient overvoltage v iotm 8000 v peak max. working insulation voltage recurring peak voltage v iorm 890 v peak insulation resistance at 25 c v io = 500 v r is ? 10 12 ? insulation resistance at t s r is ? 10 9 ? insulation resistance at 100 c r is ? 10 11 ? partial discharge test voltage methode a, v pd = v iorm x 1.875 v pd 1669 v peak safety limiting values - maximum values allowed in the event of a failure case temperature t si 175 c input current i si 300 ma output power p so 700 mw minimum external air gap (clearance) measured from input terminals to output terminals, shortest distance through air ? 7mm minimum external tracking (creepage) measured from input terminals to output terminals, shortest distance path along body ? 7mm ilh1546at_00 80 60 0 40 120 100 20 0 20406080 - 20 - 40 load current (ma) ambient temperature (c) i fon = 2.0 ma i fon = 4.0 ma i fon = 3.0 ma i fon = 5.0 to 20 ma ilh1546at_01 t a - ambient temperature (c) led forward voltage (v) 20 0 - 20 - 40 1.6 1.5 1.4 1.3 1.2 1.1 1.0 i f = 50 ma i f = 20 ma i f = 1.0 ma i f = 2.0 ma i f = 5.0 ma i f = 10 ma 40 60 80 ilh1546at_03 0 2 4 6 8 10 0 2040 6080100 led current (a) reverse led voltage (v) t = - 40 c t = 25 c t = 85 c ilh1546at_04 - 45 - 30 - 15 0 15 30 45 60 - 40 - 20 0 20 40 60 80 temperature (c) led current for switch turn-on (%), normalized to 25 c i l = 100 ma
lh1546at, LH1546AAB, LH1546AABtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 4 document number: 83838 for technical questions, contact: optocoupleranswers@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. 5 - led dropout voltage vs. temperature fig. 6 - load current vs. load voltage fig. 7 - current limit vs. temperature fig. 8 - switch breakdown voltage vs. load current fig. 9 - switch offset voltage vs. led current fig. 10 - on-resistance vs. temperature ilh1546at_05 1.02 1.06 1.10 1.14 1.18 1.22 1.26 - 40 - 20 0 20 40 60 80 temperature (c) led forward voltage (v) i l = 100 ma ilh1546at_06 012345 load voltage (v) current limit (a) t = - 40 c i f = 5 ma 300 250 200 150 100 50 0 t = 25 c t = 85 c ilh1546at_07 40 30 20 10 0 - 10 - 20 - 30 change in current limit (%) norm. to 25 c i f = 5 ma v l = 6 v temperature (c) - 40 - 20 0 20 40 60 80 ilh1546at_08 60 50 40 30 20 10 0 load current (a) breakdown voltage (v) i f = 0 ma i l < 50 a 0 100 200 300 400 500 t = - 40 c t = 25 c t = 85 c ilh1546at_09 0.0 0.5 1.0 1.5 2.0 2.5 25 35 45 55 65 75 85 temperature (c) switch offset voltage (mv) i f = 5 ma ilh1546at_10 i f = 5 ma i l = 50 ma temperature (c) change in r on (%), norm. to 25 c 40 30 20 10 0 - 10 - 20 - 30 - 40 - 40 - 20 0 20 40 60 80
lh1546at, LH1546AAB, LH1546AABtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 5 document number: 83838 for technical questions, contact: optocoupleranswers@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. 11 - variation in on -resistance vs . led current fig. 12 - switch capacitance vs. applied voltage fig. 13 - insertion loss vs. frequency fig. 14 - output isolation fig. 15 - leakage current vs. applied voltage at elevated temperatures fig. 16 - switch breakdown voltage vs. temperature ilh1546at_11 - 2 0 2 4 6 8 04 8121620 ac/dc r on variation (%) norm. at i f = 5 ma led forward current (ma) i f = 5 ma ilh1546at_12 0 10 20 30 40 50 01 2 24 5 capacitance (pf) applied voltage (v) i f = 0 ma ilh1546at_13 frequency (hz) 0.6 0.0 insertion loss (db) 0.5 0.4 0.2 0.1 10 2 10 3 10 4 10 5 0.3 r l = 600 i f = 5 ma ilh1546at_14 0 20 40 60 80 100 120 isolation (db) frequency (hz) 10 3 10 4 10 5 10 6 v p = 10 v r l = 50 ilh1546at_15 0.1 1 10 100 1000 0 50 100 150 200 250 300 350 load voltage (v) leakage current (na) t = 85 c t = 70 c t = 50 c i f = 0 ma t = 20 c ilh1546at_16 change in breakdown voltage (%) norm. to 25 c 8 0 4 2 6 - 6 - 8 - 4 - 10 - 2 ambient temperature (c) - 40 - 20 0 20 40 60 80
lh1546at, LH1546AAB, LH1546AABtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 6 document number: 83838 for technical questions, contact: optocoupleranswers@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. 17 - switch offset voltage vs. temperature fig. 18 - turn-on time vs. temperature fig. 19 - turn-off time vs. temperature fig. 20 - turn-on time vs. led current fig. 21 - turn-off time vs. led current ilh1546at_17 0.0 0.5 1.0 1.5 2.0 2.5 25 35 45 55 65 75 85 temperature (c) switch offset voltage (mv) i f = 5 ma ilh1546at_18 change in turn-on time (%) norm. to 25 c temperature (c) 10 6 2 - 2 - 6 - 10 - 40 - 20 0 20 40 60 80 i f = 5 ma i l = 50 ma ilh1546at_19 8 5 2 - 1 - 4 - 7 - 10 change in turn-off time (%) norm. to 25 c temperature (c) - 40 - 20 0 20 40 60 80 i f = 5 ma i l = 50 ma ilh1546at_20 0 1020 304050 turn-on time (ms) i l = 50 ma t = - 40 c t = 20 c t = 85 c led forward current (ma) 18 15 12 9 6 3 0 ilh1546at_21 turn-off time (ms) t = 85 c t = 25 c t = 40 c led forward current (ma) 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0 10 20304050 i l = 50 ma
lh1546at, LH1546AAB, LH1546AABtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 7 document number: 83838 for technical questions, contact: optocoupleranswers@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 note ? tape and reel suffix (tr) is no part of the package marking. 0.35 0.25 3.81 2.79 3.81 3.30 0.051 min. 7.62 typ. 0.9 0.8 2.54 typ. 1 min. 0.55 0.45 6.5 6.3 8.7 8.5 pin one id 6 5 4 1 2 3 18 typ. 8.82 7.62 4 typ. dip iso method a i178001 8.71 8.51 6.50 6.30 pin one id 0.99 min. 3.81 3.30 2.54 1.33 1.22 4 1.016 0.508 0.25 0.10 0.31 0.20 7.62 typ. 10.03 9.63 3 to 7 18 8 min. 1.27 typ. smd i s o method a i178002 2.54 r 0.25 1.78 0.76 1.52 8 min. 11.05 lh1546 v yww h 68
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