? 2001 in?eon technologies corp. ?optoelectronics division ?san jose, ca www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) 3?7 april 5, 2000-21 features dual channel (lh1510) current limit protection l/o isolation, 5300 v rms typical r on 10 ? load voltage 200 v load current 120 ma high surge capability linear, ac/dc operation clean bounce free switching low power consumption smd lead available on tape and reel flammability; ul94,v agency approvals ul ?file no. e52744 csa ?certi?ation 093751 bsi/babt cert. no. 7980 vde 0884 app roval fimko app roval applications general telecom switching ? on/off hook control ?ring delay ?dial pulse ?ground start ? ground fault protection instrumentation industrial controls description the lh1522 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 control cir- cuitry, and mosfet switches. in addition, the lh1522 ssrs employ current-limiting circuitry, enabling them to pass fcc 68.302 and other regulatory surge require- ments when overvoltage protection is provided. part identi?ation part number description lh1522ab 8-pin dip, tubes lh1522aac 8-pin smd, gullwing, tubes lh1522aactr 8-pin smd, gullwing, tape and reel pin one id .268 (6.81) .255 (6.48) .390 (9.91) .379 (9.63) .045 (1.14) .030 (0.76) 4 typ. .100 (2.54) typ. 10 3 ? .300 (7.62) typ. .022 (.56) .018 (.46) .012 (.30) .008 (.20) .130 (3.30) .110 (2.79) .150 (3.81) .130 (3.30) .035 (.89) .020 (.51) .250 (6.35) .230 (5.84) 4 3 2 1 .031 (0.79) .050 (1.27) 5 6 78 pin one i.d. .390 (9.91) .379 (9.63) .045 (1.14) .030 (0.78) .040 (1.02) .020 (.51) 4 typ. .008 (.25) .004 (.10) .150 (3.81) .130 (3.30) .100 (2.54) typ. .050 (1.27) typ. .312 (7.80) .298 (7.52) .315 (8.00) typ. .395 (10.03) .375 (9.52) .031 (.79) typ. .268 (6.81) .255 (6.48) radius .010 (2.54) typ. 10 3 to 7 package dimensions in inches (mm) dip smd 8765 123 4 s2' s2' s2 s2 s1 s1 s1' s1' lh1522ab/aac/aactr dual 1 form a solid state relay
? 2001 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1522ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) 3?8 april 5, 2000-21 absolute maximum ratings, t a =25 c stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are absolute stress ratings only. functional oper- ation 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 absolute maximum ratings for extended periods of time can adversely affect reliability. ambient temperature range ( t a ) .................................... ?0 to +85 c storage temperature range ( t stg ) ................................. ?0 to +150 c pin soldering temperature (t=10 s max) ( t s ) ............................. 260 c input/output isolation voltage (t=1.0 s, i iso =10 a max) ( v iso ) ....................................... 5300 v rms pole-to-pole isolation voltage (s1 to s2)* (dry air, dust free, at sea level) ................................................. 1600 v 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 ( i l ) one pole operating.................................................................200 ma two poles operating ...............................................................140 ma peak load current (t=100 ms) (single shot) ( i p ) ................................ ? output power dissipation (continuous) ( p diss )........................ 600 mw * breakdown occurs between the output pins external to the package. ? refer to current limit performance application note for a discussion on relay operation during transient currents. recommended operating conditions 60 80 0 40 120 140 100 20 40 20 0 20 40 60 80 load current (ma) ambient temperature ( c) i fon =2.0 ma i fon =3.0 ma i fon =4.0 ma i fon =5.0 to 20 ma electrical characteristics, t a =25 c minimum and maximum values are testing requirements. typical values are characteristics of the device and are the result of engineering evaluations. typical values are for information only and are not part of the testing requirements. * i f =10 ma parameter sym. min. typ. max. units test conditions input led forward current, switch turn-on i fon 1.0 2.0 ma i l =100 ma, t=10 ms led forward current, switch turn-off i foff 0.2 1.1 ma v l ?50 v led forward voltage v f 1.15 1.26 1.45 v i f =10 ma output on-resistance r on 6.0 10 15 ? i f =5.0 ma, i l =50 ma off-resistance r off 0.5 5000 g ? i f =0 ma, v l =?00 v current limit i lmt 300 360 460 ma i f =5.0 ma, t=5.0 ms v l ?.0 v off-state leakage current 0.02 200 na i f =0 ma, v l =?00 v 1.0 a i f =0 ma, v l =?00 v output capacitance ?0 pf i f =0 ma, v l =1.0 v ?5 i f =0 ma, v l =50 v pole-to-pole capacitance (s1 to s2) 0.5 pf i f =5.0 ma switch offset 0.15 v i f =5.0 ma transfer input/output capacitance c iso 1.1 pf v iso =1.0 v turn-on time t on 1.0* 2.0* ms i f =5.0 ma, i l =50 ma turn-off time t off 0.7* 2.0* ms i f =5.0 ma, i l =50 ma
? 2001 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1522ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) 3?9 april 5, 2000-21 typical performance characteristics figure 1. led voltage vs. temperature figure 2. led current for switch turn-on vs. temperature figure 3. current limit vs. temperature ambient temperature ( c) led forward voltage (v) 40 200 2040 6080 1.6 1.5 1.4 1.3 1.2 1.1 1.0 i f =1.0 ma i f =20 ma i f =50 ma i f =2.0 ma i f =5.0 ma i f =10 ma 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 40 40 10 30 20 0 20 10 40 30 200 204060 ambient temperature ( c ) 80 i f = 5.0 ma t = 5.0 ms v l = see elec. char . change in current limit (%) normalized to 25 c figure 4. led dropout voltage vs. temperature figure 5. on-resistance vs. temperature figure 6. variation in on-resistance vs. led current 40 0 20 ambient temperature ( c) 1.20 1.15 1.10 0.95 1.00 40 1.05 80 60 20 min. typ. i l = 100 ma led forward voltage (v) 40 50 10 30 20 40 20 30 10 40 0 20 0 2040 6080 ambient temperature ( c) i l = 50 ma change in on-resistance (%) normalized to 25 c 0 1.5 0.5 0.5 1.0 0 4812 led forward current (ma) 16 20 i l = 50 ma ac/dc on-resistance variation (%) normalized to data sheet r on specification at i f =5.0 ma
? 2001 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1522ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) 3?00 april 5, 2000-21 figure 7. switch capacitance vs. applied voltage figure 8. insertion loss vs. frequency figure 9. output isolation 02040 applied voltage (v) 80 50 70 60 40 20 0 10 60 30 100 80 i f =0 ma t a =25 c f=1.0 mhz capacitance (pf) frequency (hz) 0.30 0 0.25 0.20 0.10 0.05 10 2 10 3 10 4 10 5 0.15 r l = 600 ? insertion loss (db) frequency (hz) 100 80 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 ? figure 10. leakage current vs. applied voltage figure 11. leakage current vs. applied voltage at elevated temperatures figure 12. switch breakdown voltage vs. temperature 90 0 50 100 150 200 250 300 load voltage (v) 100 70 80 60 40 30 50 20 10 0 350 400 i f = 0 ma t a = 25 c off-state leakage current (pa) load voltage (v) 3.0 2.5 2.0 1.0 0.5 1.5 0 0 50 100 150 200 250 300 350 400 85 c 70 c 50 c off-state leakage current (na) 40 20 0 20406080 ambient temperature ( c) 8 0 4 2 6 2 6 8 4 change in breakdown voltage (%) normalized to 25 c
? 2001 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1522ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) 3?01 april 5, 2000-21 figure 13. switch offset voltage vs. temperature figure 14. switch offset voltage vs. led current figure 15. turn-on time vs. temperature 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) 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) 40 200 20406080 ambient temperature ( c) 60 50 20 30 10 0 10 20 30 40 40 i f =5.0 ma i l =50 ma change in turn-on time (%) normalized to 25 c figure 16. turn-off time vs. temperature figure 17. turn-on time vs. led current figure 18. turn-off time vs. led current 120 40 40 100 80 60 20 20 60 0 40 20 0 20406080 80 160 140 ambient temperature ( c) i f =5.0 ma i l =50 ma change in turn-off time (%) normalized to 25 c 01020 led forward current (ma) 10 8 6 0 2 30 4 50 40 40 c i l =50 ma turn-on time (ms) 25 c 85 c 010 20 1.4 1.2 1.0 0.2 30 50 40 0.8 0.6 0.4 i l =50 ma led forward current (ma) 40 c 25 c 85 c turn-off time (ms)
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