document number: 83835 for technical questions, please contact: optocoupl er.answers@vishay.com www.vishay.com rev. 1.5, 07-may-08 207 dual 1 form a solid state relay (low capacitance) lh1544aac/lh1544aactr/LH1544AB vishay semiconductors description these dual ssrs (lh154 4, dual 1 form a) are spst normally open switches which can replace electromechanical relays in many applications. the relays provide a low-capacitance, high -voltage switch contact with high off-resistance and low s witch-offset voltage. these characteristics, combined with high-speed actuation, result in an ssr which is ideal for small signal and dc instrumentation applications. the relays are constructed by using a gaalas led for actuation control and an integrated monolithic die for the switch output. the die is comprised of a photodiode array, switch-control circuity, an d low-capacitance mosfet switches. features ? dual channel, lh1541 type ? low capacitance switch (5.0 pf) ? isolation test voltage 5300 v rms ? extremely high off-resistance ? load voltage 200 v ? clean bounce free switching ? low power consumption ? high reliability monolithic detector ? lead (pb)-free component ? component in accordance to rohs 2002/95/ec and weee 2002/96/ec applications ? instrumentation - thermocouple switching - analog multiplexing ? reed relay replacement ? programmable logic controllers ? data acquisition ? test equipment i179034 8 76 5 123 4 s2' s2 s1 s1' s2' s2 s1 s1' dip smd agency approvals ul1577: file no. e52744 system code h or j, double protection csa: certification no. 093751 bsi/babt: certifi cation no. 7980 din en: 60747-5-5 (vde 0884) fimko: approval order information part remarks package lh1544aac tubes smd-8 lh1544aactr tape and reel smd-8 LH1544AB tubes dip-8
www.vishay.com for technical questions, pleas e contact: optocoupler.answers@vishay.com document number: 83835 208 rev. 1.5, 07-may-08 lh1544aac/lh1544aactr/LH1544AB vishay semiconductors dual 1 form a solid stat e relay (low capacitance) notes (1) t amb = 25 c, unless otherwise specified. stresses in excess of the absolute maximum ratings can cause per manent damage to the device. functional operation of the device is not implied at these or any other c onditions in excess of t hose given in the operational sections of this document. exposure to abs olute maximum ratings for extended periods of the time can adversely affect reliability. (2) refer to reflow profile for soldering condi tions for surface mounted devices (smd). refe r to wave profile for soldering conditi ons for through hole devices (dip). (3) breakdown occurs between the output pins external to the package. note t amb = 25 c, unless otherwise specified. minimum and maximum values are testing requi rements. typical values ar e characteristics of the device and are the result of eng ineering evaluations. typical values are for information only and are not part of the testing requirements. footnotes the following information refers to the ssr recommended operation conditions: - both relays on with equal load currents. for single relay operation, refer to the lh1541 recommended operating conditions gra ph. absolute maximum ratings (1) parameter test condition symbol value unit ssr led continuous forward current i f 50 ma led reverse voltage i r 10 a v r 8.0 v dc or peak ac load voltage i l 50 a v l 200 v continuous dc load current, one pole operating i l 55 ma continuous dc load current, two poles operating i l 40 ma peak load current (single shot) t = 100 ms i p 100 ma ambient temperature range t amb - 40 to + 85 c storage temperature range t stg - 40 to + 150 c pin soldering temperature (2) t = 10 s max. t sld 260 c input to output isolation voltage v iso 5300 v rms pole-to-pole isolation voltage (s1 to s2) (3) dry air, dust free, at sea level 1600 v output power dissipation (continuous) p diss 600 mw electrical characteristics parameter test condition symbol min. typ. max. unit input led forward current, switch turn-on i l = 100 ma, t = 10 ms i fon 0.9 2.0 ma led forward current, switch turn-off v l = 150 v i foff 0.2 0.8 ma led forward voltage i f = 5.0 ma v f 1.1 1.19 1.45 v output on-resistance i f = 5.0 ma, i l = 50 ma r on 70 110 160 off-resistance i f = 0 ma, v l = 100 v r off 0.5 10 000 g off-state leakage current i f = 0 ma, v l = 100 v i o 0.01 200 na i f = 0 ma, v l = 200 v i o 1.0 a output capacitance i f = 0 ma, v l = 1.0 v c o 0pf output capacitance pin 4 to 6 i f = 0 ma, v l = 50 v c o 0.5 pf pole-to-pole capacitance (s1 to s2) i f = 5.0 ma 0.5 pf switch offset i f = 5.0 ma v os 0.1 v transfer capacitance (input to output) v iso = 1.0 v c io 1.1 pf turn-on time i f = 5.0 ma, i l = 50 ma t on 0.24 0.5 ms turn-off time i f = 5.0 ma, i l = 50 ma t off 0.13 0.5 ms
document number: 83835 for technical questions, please contact: optocoupl er.answers@vishay.com www.vishay.com rev. 1.5, 07-may-08 209 lh1544aac/lh1544aactr/LH1544AB dual 1 form a solid stat e relay (low capacitance) vishay semiconductors typical characteristics t amb = 25 c, unless otherwise specified fig. 1 - recommended operating conditions fig. 2 - led voltage vs. temperature fig. 3 - led dropout voltage vs. temperature fig. 4 - led current for switch turn-on vs. temperature fig. 5 - on-resistance vs. temperature fig. 6 - switch capacitance vs. applied voltage ilh1544a b _00 - 40 - 20 0 20 40 60 8 0 50 20 10 30 0 40 am b ient temperat u re (c) load c u rrent (ma) i fon = 2.0 ma i fon = 3.0 ma i fon = 4.0 ma i fon = 5.0 to 20 ma ilh1544a b _01 t a - am b ient temperat u re (c) led for w ard v oltage ( v ) - 40 - 20 0 20 40 60 8 0 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 ilh1544a b _02 - 40 0 20 am b ient temperat u re (c) 1.20 1.15 1.10 0.95 1.00 40 1.05 8 0 60 - 20 min. typ. i l = 100 ma ledfor w ard v oltage ( v ) ilh1544a b _03 160 - 60 150 120 90 - 30 - 40 - 20 0 20 40 60 8 0 60 0 30 i l = 50 ma am b ient temperat u re (c) led for w ard c u rrent for s w itch t u rn-on (%), n ormalized to 25 c ilh1544a b _04 - 40 50 10 30 20 40 - 20 - 30 - 10 - 40 0 - 20 0 20 40 60 8 0 am b ient temperat u re (c) i l = 50 ma change in on-resistance (%) n ormalized to 25 c ilh1544a b _05 01020 applied v oltage ( v ) 6 5 0 30 4 100 40 3 2 1 50 60 70 8 090 capacitance (pf)
www.vishay.com for technical questions, pleas e contact: optocoupler.answers@vishay.com document number: 83835 210 rev. 1.5, 07-may-08 lh1544aac/lh1544aactr/LH1544AB vishay semiconductors dual 1 form a solid stat e relay (low capacitance) fig. 7 - insertion loss vs. frequency fig. 8 - output isolation fig. 9 - leakage current vs. applied voltage fig. 10 - leakage current vs. applied voltage at elevated temperatures fig. 11 - switch breakdown voltage vs. temperature fig. 12 - switch offset voltage vs. temperature ilh1544a b _06 fre qu ency (hz) 1.50 1.75 2.00 0 1.25 1.00 0.50 0.25 10 2 10 3 10 4 10 5 0.75 r l = 600 insertion loss (db) ilh1544a b _07 fre qu ency (hz) 100 8 0 60 40 20 0 10 2 10 3 10 4 10 5 10 6 10 7 isolation (db) v p = 10 v r l = 50 040 8 0 120 160 200 load v oltage ( v ) 17323 t = 25 c 1 10 100 1000 0.1 off-state leakage c u rrent (na) 040 8 0120 160 200 load v oltage ( v ) 17324 t = 8 5 c 1 10 100 1000 0.1 off-state leakage c u rrent (na) t = 70 c t = 50 c ilh1544a b _10 am b ient temperat u re (c) - 40 - 20 0 20 40 60 8 0 8 4 - 8 - 10 - 6 - 4 - 2 0 2 6 change in breakdo w n v oltage (%) n ormalized to 25 c ilh1544a b _11 20 40 am b ient temperat u re (c) 3.5 0 50 70 60 30 3.0 1.5 2.0 2.5 0.5 1.0 8 090 i f = 5 ma s w itch offset v oltage ( v )
document number: 83835 for technical questions, please contact: optocoupl er.answers@vishay.com www.vishay.com rev. 1.5, 07-may-08 211 lh1544aac/lh1544aactr/LH1544AB dual 1 form a solid stat e relay (low capacitance) vishay semiconductors fig. 13 - switch offset voltage vs. led current fig. 14 - turn-on time vs. temperature fig. 15 - turn-off time vs. temperature fig. 16 - turn-on time vs. led current fig. 17 - turn-off time vs. led current ilh1544a b _12 010 led for w ard c u rrent (ma) 0.6 0 15 25 20 5 0.5 0.2 0.3 0.4 0.1 s w itch offset v oltage ( v ) ilh1544a b _13 - 40 - 20 0 20 40 60 8 0 am b ient temperat u re (c) 70 50 - 20 - 30 - 10 - 40 0 10 20 30 40 60 i f = 5 ma i l = 50 ma change in t u rn-on time (%) n ormalized to 25 c ilh1544a b _14 120 40 - 40 - 20 0 20 40 60 8 0 - 8 0 160 140 - 40 100 8 0 60 20 - 20 - 60 0 am b ient temperat u re (c) i f = 5 ma i l = 50 ma change in t u rn-off time (%) n ormalized to 25 c ilh1544a b _15 0 0.5 1 1.5 2 01020304050 led c u rrent (ma) t = 8 5 c t = 25 c t = - 40 c i l = 50 ma t u rn-on time (ms) 0.00 0.05 0.10 0.15 0.20 0.25 led for w ard c u rrent (ma) 17325 t u rn-off time (ms) t = - 40 c t = 25 c t = 8 5 c i f = 5 ma i l = 50 ma 0 10 20 30 40 50
www.vishay.com for technical questions, pleas e contact: optocoupler.answers@vishay.com document number: 83835 212 rev. 1.5, 07-may-08 lh1544aac/lh1544aactr/LH1544AB vishay semiconductors dual 1 form a solid stat e relay (low capacitance) package dimensions in inches (millimeters) i17 8 00 8 pin one id 0.26 8 (6. 8 1) 0.255 (6.4 8 ) 0.390 (9.91) 0.379 (9.63) 0.045 (1.14) 0.030 (0.76) 4 typ. 0.100 (2.54) typ. 10 3 to 9 0.300 (7.62) typ. 0.022 (0.56) 0.01 8 (0.46) 0.012 (0.30) 0.00 8 (0.20) 0.130 (3.30) 0.110 (2.79) 0.150 (3. 8 1) 0.130 (3.30) 0.035 (0. 8 9) 0.020 (0.51) 0.250 (6.35) 0.230 (5. 8 4) 4 3 2 1 0.031(0.79) 0.050 (1.27) 5 6 7 8 dip iso method a i17 8 009 pin one id 0.390 (9.91) 0.379 (9.63) 0.045 (1.14) 0.030 (0.7 8 ) 0.040 (1.02) 0.020 (0.51) 4 typ. 0.00 8 (0.25) 0.004 (0.10) 0.150 (3. 8 1) 0.130 (3.30) 0.100 (2.54) typ. 0.050 (1.27) typ. 0.312 (7. 8 0) 0.29 8 (7.52) 0.315 ( 8 .00) typ. 0.395 (10.03) 0.375 (9.52) 0.031 (0.79) typ. 0.26 8 (6. 8 1) 0.255 (6.4 8 ) radi u s 0.010 (2.54) typ. 10 3 to 7 smd iso method a 0.100 (2.54) r 0.010 (0.25) 0.070 (1.7 8 ) 0.030 (0.76) 0.060 (1.52) 0.315 ( 8 .00) min. 0.435 (11.05)
document number: 83835 for technical questions, please contact: optocoupl er.answers@vishay.com www.vishay.com rev. 1.5, 07-may-08 213 lh1544aac/lh1544aactr/LH1544AB dual 1 form a solid stat e relay (low capacitance) vishay semiconductors ozone depleting substa nces policy statement it is the policy of vishay semiconductor gmbh to 1. meet all present and future national and international statutory requirements. 2. regularly and continuously improve t he performance of our products, processes, distribution and o perating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. it is particular concern to control or eliminate releases of those substances in to the atmosphere whic h are known as ozone depleting substances (odss). the montreal protocol (1987) a nd its london amendments (1990) intend to severely restrict the use of odss and forbid their use within the next ten years. vari ous national and international initiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its policy of co ntinuous improvements to elim inate the use of odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively. 2. class i and ii ozone depleting substances in the clean air ac t amendments of 1990 by the environmental protection agency (epa) in the usa. 3. council decision 88/540/eec and 91/690/eec annex a, b and c (transitional substances) respectively. vishay semiconductor gmbh can certify t hat our semiconductors are not manufactured with ozone dep leting substances and do not contain such substances. we reserve the right to make changes to improve technical design and may do so without further notice. parameters can vary in different applications. all operating para meters must be validated for each customer application by the customer. should the buyer use vishay semiconductors products for any unintended or unauthorized application, the buyer shall indemnify vishay semiconductors against all claims, costs, dam ages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death as sociated with such unint ended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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