? 2000 in?eon technologies corp. ?optoelectronics division ?san jose, ca www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg ?regensburg, germany www.osram-os.com ?+49-941-202-7178 1 march 30, 2000-14 features dual channel (lh1501) current limit protection l/o isolation, 5300 v rms typical r on 20 ? load voltage 350 v load current 150 ma high surge capability linear, ac/dc operation clean bounce free switching low power consumption high reliability monolithic receptor smd lead available on tape and reel equivalent to cpc1035n ul 52744 recognition babt/bsi certi?d 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 lh1521 dual 1 form b relays are spst normally closed 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. part identi?ation part number description lh1521ab 8-pin dip, tubes LH1521AAC 8-pin smd, gullwing, tubes LH1521AACtr 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 12 34 s2' s2' s2 s2 s1 s1 s1' s1' lh1521ab/aac/aactr dual 1 form b state relay
? 2000 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1521ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg ?regensburg, germany www.osram-os.com ?+49-941-202-7178 2 march 30, 2000-14 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 ) .............................. 350 v continuous dc load current ( i l ) one pole operating.................................................................150 ma two poles operating ...............................................................110 ma peak load current (t=100 ms) (single shot) ( i p ) ......................400 ma output power dissipation (continuous) ( p diss )........................ 600 mw * breakdown occurs between the output pins external to the package. recommended operating conditions both relays on with equal load currents. for a single relay operation, refer to lh1501 recommended operating conditions graph. 60 80 0 40 100 110 20 ?0 ?0 0 20 40 60 80 load current (ma) ambient temperature ( c) i foff =2.0 ma i foff =3.0 ma i foff =4.0 ma i foff =5.0?0 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. parameter sym. min. typ. max. units test conditions input led forward current, switch turn-on i fon 0.2 0.9 ma i l =?50 ma, t=10 ms led forward current, switch turn-off i foff 1.0 2.0 ma v l ?00 v led forward voltage v f 1.15 1.22 1.45 v i f =10 ma output on-resistance r on 12 20 25 ? i f =0 ma, i l =50 ma off-resistance r off 0.1 1.4 g ? i f =5.00 ma, v l =?00 v off-state leakage current 0.07 1.0 a i f =5.0 ma, v l =?00 v 0.08 1.0 a i f =5.0 ma, v l =?50 v output capacitance ?5 pf i f =5.0 ma, v l =1.0 v ?0 i f =5.0 ma, v l =50 v pole-to-pole capacitance 0.5 pf i f =0 ma switch offset 0.1 v i f =0 ma transfer input/output capacitance c iso 1.1 pf v iso =1.0 v turn-on time t on 2.0 3.0 ms i f =5.0 ma, i l =50 ma turn-off time t off 1.0 3.0 ms i f =5.0 ma, i l =50 ma
? 2000 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1521ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg ?regensburg, germany www.osram-os.com ?+49-941-202-7178 3 march 30, 2000-14 typical performance characteristics figure 1. led voltage vs. temperature figure 2. led dropout voltage vs. temperature figure 3. led current for switch turn-off vs. temperature ambient temperature ( c) led forward voltage (v) 1.6 1.5 1.4 1.0 1.3 1.2 1.1 40 20 0 20 40 60 80 i f =50 ma i f =20 ma i f =5.0 ma i f =10 ma i f =1.0 ma i f =2.0 ma ambient temperature ( c) 40 20 0 20 40 60 80 led forward voltage (v) 1.20 1.15 1.10 0.95 1.00 1.05 min. typ. i l =100 ma ambient temperature ( c) 100 60 led forward current for switch turn-off (%) normalized to 25 c 80 60 40 40 40 20 20 0 20 0 20 40 60 80 i l =100 ma figure 4. on-resistance vs. temperature figure 5. switch capacitance vs. applied voltage figure 6. output isolation 40 20 0 20 40 60 80 change in on-resistance (%) normalized to 25 c 50 10 30 20 40 20 30 10 40 0 ambient temperature ( c) i l =50 ma applied voltage (v) 0 20 40 60 80 100 capacitance (pf) 80 70 60 50 40 30 20 10 0 i f =5.0 ma t a =25 c f=1 mhz 10 2 10 3 10 4 10 5 10 6 10 7 frequency (hz) 100 isolation (db) 80 60 40 20 0 i f =10 ma v p =10 v r l =50 ?
? 2000 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1521ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg ?regensburg, germany www.osram-os.com ?+49-941-202-7178 4 march 30, 2000-14 figure 7. insertion loss vs. frequency figure 8. leakage current vs. applied voltage at 25 c figure 9. leakage current vs. applied voltage at 50 c 0 0.05 0.10 0.15 0.20 0.25 0.30 10 2 10 3 10 4 10 5 insertion loss (db) frequency (hz) r l =600 ? 0 50 10 15 20 250 300 350 load voltage (v) off-state leakage current (na) 400 280 360 320 240 80 120 0 40 200 160 i f =5.0 ma i f =2.0 ma i f =10 ma i f =20 ma 0 50 100 150 200 250 300 350 400 load voltage (v) 700 0 off-state leakage current (na) 600 500 400 300 200 100 i f =20 ma i f =10 ma i f =2.0 ma i f =5.0 ma figure 10. leakage current vs. applied voltage at 70 c figure 11. leakage current vs. applied voltage at 85 c figure 12. switch breakdown voltage vs. temperature 0 50 100 150 200 250 300 350 400 load voltage (v) 700 0 off-state leakage current (na) 600 500 400 300 200 100 i f =20 ma i f =10 ma i f =5.0 ma i f =2.0 ma 0 50 100 150 200 250 300 350 400 load voltage (v) 700 0 off-state leakage current (na) 600 500 400 300 200 100 i f =20 ma i f =5.0 ma i f =2.0 ma i f =10 ma 8 6 4 2 0 2 4 6 8 40 20 0 20 40 60 80 ambient temperature ( c) change in breakdown voltage (%) normalized to 25 c
? 2000 in?eon technologies corp. ?optoelectronics division ?san jose, ca lh1521ab/aac/aactr www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg ?regensburg, germany www.osram-os.com ?+49-941-202-7178 5 march 30, 2000-14 figure 13. switch offset voltage vs. temperature figure 14. turn-on/off time vs. temperature figure 15. turn-on time vs. led current 20 30 40 50 60 70 80 90 ambient temperature ( c) switch offset voltage ( v) 3.5 0 3.0 1.5 2.0 2.5 0.5 1.0 80 40 20 0 20 40 60 80 ambient temperature ( c) change in turn-on/off time (%) normalized to 25 c 50 70 60 40 20 10 30 10 20 30 40 50 0 90 t on t off i f =5.0 ma i l =50 ma 0 10 20 30 40 50 led forward current (ma) turn-on time (ms) 2.5 2.0 1.5 0.5 1.0 40 c 25 c il=50 ma 85 c figure 16. turn-off time vs. led current led forward current (ma) turn-off time (ms) 10 8 6 0 2 0 10 20 30 40 50 4 i l =50 ma 25 c 85 c 40 c
|
