LH1546AEF, LH1546AEFtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 1 document number: 83837 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 LH1546AEF (4 pin sop) is robust, ideal for telecom and ground fault applications. it is an spst normally open switch (1 form a) that replaces electromechanical relays in many applications. it is constructed using a gaas led for actuation control and an integrated monolithic die for the switch output. the die, fabricated in a high-voltage dielectrically isolated bcdm os 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 voltag e surge requirements when overvoltage protection is provided. features ? current limit protection ? isolation test voltage 3000 v rms ? typical r on 28 ? ? load voltage 350 v ? load current 120 ma ? high surge capability ? clean bounce free switching ? low power consumption ? high reliability mo nolithic receptor ? smd lead availabl e on tape and reel ? equivalent to cpc1035n ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec applications ? general telecom switching - on/off hook control - ring relay - dial pulse - ground start - ground fault protection ? instrumentation ? industrial controls note ? see solid-state rela ys (application note 56) 18221-1 1 2 a k 4 3 s s 1 ss ' i179066 agency approvals ul1577: file no. e52744 system code o bsi/babt: certification no. 8500 issue 2 ordering information lh1546a##t# part number electr. variation package config. tape and reel package ul, bsi sop-4, tape and reel (produ ct rotated in tape) LH1546AEFt2 sop-4, tape and reel LH1546AEFtr sop-4, tubes LH1546AEF s op-# 7.21 mm
LH1546AEF, LH1546AEFtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 2 document number: 83837 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 mounted devices. note ? 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. 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 6v 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 ssr ssr output power dissipation (continuous) p diss 550 mw 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 t = 1 s v iso 3000 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 ? 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 = 300 v i foff 0.2 0.6 ma led forward voltage i f = 10 ma v f 1 1.18 1.45 v output on-resistance, ac/dc: pin 3 () to 4 () i f = 5 ma, i l = 50 ma r on 28 35 ? off-resistance i f = 0 ma, v l = 100 v r off 0.5 5000 g ? off-state leakage current i f = 0 ma, v l = 100 v i o 0.32 200 na i f = 0 ma, v l = 350 v i o 1na output capacitance pin 3 to 4 i f = 0 ma, v l = 1 v c o 55 pf i f = 0 ma, v l = 50 v c o 10 pf current limit i f = 5 ma, t = 5 ms, v l = 6 v i limit 170 210 250 ma transfer capacitance (input to output) v iso = 1 v c io 0.6 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 23ms turn-off time i f = 5 ma, i l = 50 ma t off 0.08 3 ms
LH1546AEF, LH1546AEFtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 3 document number: 83837 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 - led voltage vs. temperature fig. 2 - led current for sw itch turn-on vs. temperature fig. 3 - on-resistance vs. temperature fig. 4 - switch breakdown voltage vs. temperature fig. 5 - switch capacitance vs. applied voltage fig. 6 - leakage current vs. applied voltage iLH1546AEF_01 t a - ambient temperature (c) led forward voltage (v) - 40 - 20 0 20 40 60 80 1.6 1.5 1.4 1.3 1.2 1.1 1.0 i f = 2 ma i f = 5 ma i f = 10 ma i f = 50 ma i f = 20 ma i f = 1 ma iLH1546AEF_02 ambient temperature (c) 100 - 60 80 60 40 - 40 - 40 20 - 20 0 - 20 0 20 40 60 80 i l = 100 ma led forward current for switch turn-on (%), normalized to 25 c iLH1546AEF_03 - 40 0 10 20 30 40 - 10 - 40 - 20 - 30 - 20 0 20 40 60 ambient temperature (c) 80 i f = 5.0 ma i l = 50 ma change in r on (%) iLH1546AEF_05 - 40 - 20 0 20 40 60 80 ambient temperature (c) 8 0 4 2 6 - 2 - 6 - 8 - 4 change in breakdown voltage (%) normalized to 25 c iLH1546AEF_06 02040 applied voltage (v) 80 50 70 60 40 20 0 10 60 30 100 80 capacitance (pf) iLH1546AEF_07 0 50 100 load voltage (v) 150 200 250 300 350 400 0.1 1 10 100 leakage (pa) t = 85 c t = 70 c t = 50 c t = 25 c
LH1546AEF, LH1546AEFtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 4 document number: 83837 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. 7 - leakage current vs. applied voltage fig. 8 - turn-off time vs. temperature fig. 9 - turn-on time vs. led current iLH1546AEF_08 0 50 100 load voltage (v) 150 200 250 300 350 400 1 10 100 1000 10 000 leakage (pa) iLH1546AEF_09 - 80 - 60 - 40 - 20 0 20 40 60 80 change in t off (%) normalized to 25 c - 40 - 20 0 20 40 60 ambient temperature (c) 80 i f = 10 ma i f = 5.0 ma i f = 4.0 ma i f = 3.0 ma i f = 2.0 ma i f = 6.0 ma i f = 8.0 ma iLH1546AEF_10 0 1 2 3 4 5 6 7 t on (ms) 0 5 10 15 20 25 30 35 40 45 led forward current (ma) 50 t = 85 c t = 25 c t = - 40 c
LH1546AEF, LH1546AEFtr www.vishay.com vishay semiconductors rev. 1.8, 25-jul-11 5 document number: 83837 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 (example) note ? tape and reel suffix (tr) is not part of the package marking. i178030 4.83 4.32 4.67 4.17 0.86 0.61 1 4 2 3 0.46 0.36 2.67 2.41 leads coplanarity 0.1 max. 0.51 0.25 0.63 0.38 5.59 5.08 40 10 0.2 0.1 0.10 0.00 7.21 6.71 pin one i.d. (on chamfer side of package) 2.03 1.91 6 iso method a r 0.25 0.91 0.36 5.08 1.14 7.37 2.54 lh1546 v yww o 68
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