lh1520ab, LH1520AAC, LH1520AACtr www.vishay.com vishay semiconductors rev. 1.7, 25-jul-11 1 document number: 83818 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 dual 1 form a solid-state relay description the lh1520 dual 1 form a relays are spst normally open switches that can replace electromechanical relays in many applications. they are 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 co ntrol circuitry, and mosfet switches. in addition, the lh1520 ssrs employ current limiting circuitry, enabling them to pass lightning surge testing as per ansi/tia-968-b and other regulatory surge requirements when overvolt age protection is provided. features ? dual channel (lh1500) ? current limit protection ? isolation test voltage 5300 v rms ? typical r on 20 ? ? load voltage 350 v ? load current 150 ma ? high surge capability ? clean bounce free switching ? low power consumption ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec applications ? general telecom switching - on/off hook control - ring delay - dial pulse - ground start - ground fault protection ? instrumentation ? industrial controls i179034_9 13 24 86 75 s 2' s 2 s 1 s 1' s 2' s 2 s 1 s 1' v de i179034_2 dip smd agency approvals ul1577: file no. e52744 system code h, double protection csa: certification no. 093751 bsi/babt: certification no. 7980 din en: 60747-5-2 (vde 0884)/60747-5-5 (pending), available with option 1 fimko: approval ordering information lh1520a##tr part number electr. variation package config. tape and reel package ul, csa, bsi, fimko smd-8, tubes LH1520AAC smd-8, tape and reel LH1520AACtr dip-8, tubes lh1520ab > 0.1 mm 7.62 mm dip s md
lh1520ab, LH1520AAC, LH1520AACtr www.vishay.com vishay semiconductors rev. 1.7, 25-jul-11 2 document number: 83818 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) breakdown occurs between the output pins external to the package. (2) refer to current limit performance application note for a discussion on relay operation during transient currents. (3) 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). 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 8v output dc or peak ac load voltage i l ? 50 a v l 350 v continuous dc load current, one pole operating i l 150 ma continuous dc load current, two poles operating i l 110 ma peak load current (single shot), form b t = 100 ms i p (2) ssr ambient temperature range t amb - 40 to + 85 c storage temperature range t stg - 40 to + 150 c pin soldering temperature (3) t = 10 s max. t sld 260 c input to output isolation test voltage t = 1 s, i iso = 10 a max. v iso 5300 v rms pole-to-pole isolation voltage (s1 to s2) (1) (dry air, dust free, at sea level) 1600 v output power dissipation (continuous) p diss 600 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 12ma led forward current, switch turn-off v l = 300 v i foff 0.2 1.1 ma led forward voltage i f = 10 ma v f 1.15 1.26 1.45 v output on-resistance i f = 5 ma, i l = 50 ma r on 12 20 25 ? off-resistance i f = 0 ma, v l = 100 v r off 0.5 300 g ? current limit i f = 5 ma, t = 5 ms, v l = 6 v i lmt 230 270 370 ma 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 1a output capacitance i f = 0 ma, v l = 1 v c o 55 pf i f = 0 ma, v l = 50 v c o 10 pf pole-to-pole capacitance (s1 to s2) i f = 5 ma 0.5 pf switch offset i f = 5 ma v os 0.15 v transfer capacitance (input to output) v iso = 1 v c io 1.1 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 1.4 2 ms turn-off time i f = 5 ma, i l = 50 ma t off 0.7 2 ms
lh1520ab, LH1520AAC, LH1520AACtr www.vishay.com vishay semiconductors rev. 1.7, 25-jul-11 3 document number: 83818 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 forward current vs. led forward voltage fig. 4 - led reverse curr ent vs. led reverse voltage fig. 5 - led current for sw itch turn-on vs. temperature fig. 6 - led dropout voltage vs. temperature ilh1520ab_00 60 80 0 40 110 100 20 - 40 - 20 0 20 40 60 80 i fon = 2.0 ma i fon = 3.0 ma i fon = 4.0 ma i fon = 5.0 ma to 20 ma ambient temperature (c) load current (ma) ilh1541at1_01 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 ilh1520ab_02 0 20 40 60 80 100 120 led forward current (ma) 0 0.5 1 1.5 2 led forward voltage (v) t = - 40 c t = 25 c t = 85 c ilh1520ab_03 0 2 4 6 8 10 0 8 16 24 32 40 48 led reverse current (a) led reverse voltage (v) t = - 40 c t = 25 c t = 85 c ilh1520ab_04 - 60 - 40 - 20 0 20 40 60 80 - 40 - 20 0 20 40 60 80 led current for switch turn-on (%) normalized to 25 c temperature (c) i l = 100 ma ilh1520ab_05 led forward voltage (v) temperature (c) i l = 100 ma - 40 - 20 0 20 40 60 80 1.25 1.2 1.15 1.1 1.05 1
lh1520ab, LH1520AAC, LH1520AACtr www.vishay.com vishay semiconductors rev. 1.7, 25-jul-11 4 document number: 83818 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 - current limit vs. temperature fig. 8 - load current vs. load voltage fig. 9 - on-resistance vs. temperature fig. 10 - variation in on -resistance vs. led current fig. 11 - switch capacitance vs. applied voltage fig. 12 - insertion loss vs. frequency ilh1520ab_06 - 40 40 10 30 20 0 - 20 - 10 - 40 - 30 - 20 0 20 40 60 ambient temperature (c) 80 i f = 5.0 ma t = 5.0 ms change in current limit (%) normalized to 25 c v l = see elec. char. ilh1520ab_07 load current (ma) load voltage (v) 0 100 200 300 400 01 3 245 i f = 5 ma t = - 40 c t = 25 c t = 85 c ilh1520ab_08 change in r on (%) normalized to 25 c temperature (c) - 40 - 30 - 20 - 10 0 10 20 30 40 - 40 - 20 0 20 40 60 80 i f = 5 ma i l = 50 ma ilh1520ab_09 on-resistance variation (%) normalized to i f = 5 ma led forward current (ma) - 1 0 1 2 3 4 048121620 i l = 50 ma ilh1520ab_10 0102030405060708090100 applied voltage (v) capacitance (pf) i f = 0 ma 50 40 30 20 10 0 ilh1520ab_11 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 insertion loss (db) frequency (hz) 10 2 10 3 10 4 10 5 r l = 600
lh1520ab, LH1520AAC, LH1520AACtr www.vishay.com vishay semiconductors rev. 1.7, 25-jul-11 5 document number: 83818 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. 13 - leakage current vs. applied voltage fig. 14 - output isolation fig. 15 - switch breakdown voltage vs. load current fig. 16 - switch breakdown voltage vs. temperature fig. 17 - switch offset voltage vs. temperature fig. 18 - switch offset voltage vs. led current ilh1520ab_12 0.01 0.1 1 10 100 1000 0 100 200 300 400 500 off-state leakage current (na) load voltage (v) t = 85 c t = 70 c t = 50 c t = 25 c i f = 0 ma ilh1520ab_13 isolation (db) frequency (hz) 10 2 10 3 10 4 10 5 10 6 120 100 80 60 40 20 0 v p = 10 v r l = 50 ilh1520ab_14 load current (a) load voltage (v) t = - 40 c t = 25 c t = 85 c 0 0 10 20 30 40 50 90 180 270 360 450 i f = 0 ma i l < 50 a ilh1520ab_15 - 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 ilh1520ab_16 20 40 ambient temperature (c) 3.5 0 50 70 60 30 3.0 1.5 2.0 2.5 0.5 1.0 80 90 i f = 5.0 ma switch offset voltage (v) ilh1520ab_17 010 led forward current (ma) 0.6 0 15 25 20 5 0.5 0.2 0.3 0.4 0.1 switch offset voltage (v)
lh1520ab, LH1520AAC, LH1520AACtr www.vishay.com vishay semiconductors rev. 1.7, 25-jul-11 6 document number: 83818 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. 19 - turn-on time vs. temperature fig. 20 - turn-off time vs. temperature fig. 21 - turn-on time vs. led current fig. 22 - turn-off time vs. led current package dimensions in millimeters ilh1520ab_18 30 20 10 0 - 10 - 20 - 30 temperature (c) change in turn-on time (%) normalized to 25 c i f = 5 ma i l = 50 ma - 40 - 20 0 20 40 60 80 ilh1520ab_19 - 40 - 20 0 20 40 60 80 temperature (c) change in turn-off time (%) normalized to 25 c i f = 5 ma 30 20 10 0 - 10 - 20 - 30 i l = 50 ma ilh1520ab_20 turn-on time (ms) 0 0.5 1 1.5 2 2.5 3 01020304050 led current (ma) t = 85 c t = 25 c t = - 40 c i l = 50 ma ilh1520ab_21 0.4 0.5 0.6 0.7 0.8 0.9 01020304050 turn-off time (ms) led forward current (ma) i l = 50 ma t = - 40 c t = 85 c t = 25 c i178008 pin one id 6.81 6.48 9.91 9.63 1.14 0.76 4 typ. 2.54 typ. 10 3 to 9 7.62 typ. 0.56 0.46 0.30 0.20 3.30 2.79 3.81 3.30 0.89 0.51 6.35 5.84 4 3 2 1 0.79 1.27 5 6 78 dip iso method a
lh1520ab, LH1520AAC, LH1520AACtr www.vishay.com vishay semiconductors rev. 1.7, 25-jul-11 7 document number: 83818 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 marking (example) note ? tape and reel suffix (tr) is not part of the package marking. i178009 pin one id 9.91 9.63 1.14 0.78 1.02 0.51 4 typ. 0.25 0.10 3.81 3.30 2.54 typ. 1.27 typ. 7.80 7.52 8 typ. 10.03 9.52 0.79 typ. 6.81 6.48 radius 0.3 typ. 10 3 to 7 smd iso method a 2.54 r 0.25 1.78 0.76 1.52 8 min. 11.05 lh1520 v yww h 68
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