technical data 201 3 , april , rev. 0 5 high - voltage high - current darlington transistor arrays the iln2003a are monolithic high - voltage, high - current darlington tran sistor arrays. each consists of seven n - p - n darlington pairs that feature high - voltage outputs with common - cathode clamp diodes for switching inductive loads. the collector - current rating of a single darlington pair is 500 ma. the darlington pairs may be p aralleled for higher current capability. applications include relay drivers, hammer drivers, lamp drivers, display drivers (led and gas discharge), line drivers, and logic buffers. the iln2003a has a 2.7 - k each darlington pair fo r operation directly with ttl or 5 - v cmos devices. ? 500 - ma rated collector current (single output) ? high - voltage outputs . . . 50 v ? output clamp diodes ? inputs compatible with various types of logic ? relay driver applications logic sy m bol logic diagram s chematics (each darlington pair) all resistor values shown are nominal. iln2003a ordering information iln2003a n plastic iln2003a d soic t a = - 4 0 ? c to 85 ? c for all packages i ln2003a: r b = 2.7 k
iln2003a 201 3 , april , rev. 0 5 a bsolute maximum ratings at 25 c free - air temperature (unless otherwise not ed) collector - emitter voltage 50 v input voltage, v i (see note 1) 30 v peak collector current (see figures 14 and 15) 500 ma output clamp current, i ok 500 ma total emitter - terminal current C 2.5 a continuous total power dissipation see dissipation rating table operating free - air t emperature range, t a C 4 0 c to 85 c storage temperature range, tstg C 65 c to 150 c lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 c note 1: all voltage values are with respect to the emitter/substrate terminal e, unless otherwise noted. * stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these ar e stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. exposure to absolute - maximum - rated conditions for extended periods may affect dev ice reliability. dissipation rating table package t a =25 o c power rating derating factor above t a =25 o c t a =85 o c power rating d 950mw 7.6mw/ o c 494mw n 1150mw 9.2mw/ o c 598mw e lectrical characteristics, t a = 25 c (unless otherwise noted) parameter test fig . test conditions min typ max unit v i(on) on - state input voltage 6 v ce =2v i c =125ma v i c =200ma 2.4 i c =250ma 2.7 i c =275ma i c =300ma 3 i c =350ma v ce(sat) collector - emitter saturation voltage 5 i i =250ua i c =100ma 0.9 1.1 v i i =350ua i c =200ma 1 1.3 i i =500ua i c =350ma 1.2 1.6 i cex collector o utoff current 1 v ce =50v i i =0 50 ua 2 v ce =50v, t a = 85 oc i i =0 100 v i =1v h fe dc current transfer ratio 5 v ce =2v, i out =350ma 1000 - - v f clamp forward voltage 8 i f =350ma 1.7 2 v i i(off) off - state input current 3 v ce =50v t a = 85 oc i c =500ua 50 65 ua i i input current 4 v i = 2.4 v 0. 4 0.7 ma v i =5v v i =12v i r clamp reverse current 7 v r =50v 50 ua v r =50v t a = 85 oc 100 c i input capa citance v i =0 f=1mhz 15 25 pf
iln2003a 201 3 , april , rev. 0 5 switching characteristics, t a =25 o c parameter test conditions min typ max unit t plh propagation delay time, low - to - hi gh - level output see figure 9 0.25 1 us t phl propagation delay time, high - to - low - level output 0.25 1 us v oh high - level output voltage after switching v s =50v, i o =300ma, see figure 10 v s - 20 mv parameter measurement information
iln2003a 201 3 , april , rev. 0 5 figure 9. propagation delay - time waveforms notes: a. the pulse generator has the f ollowing characteristics: prr = 12.5 khz, z o b. c l includes probe and jig capacitance. c. v ih = 3 v; figure 10. latch - up test circuit and voltage waveforms
iln2003a 201 3 , april , rev. 0 5 typical characteristics collector - emitter saturation voltage vs collector current (one darlington) collector current vs input current collector - emitter saturation voltage vs total collector current two darlingtons paralle led)
iln2003a 201 3 , april , rev. 0 5 thermal information d package maximum collector current v s duty cycle figure 14 figure 15 application information n package maximum collector current vs duty cycle
iln2003a 201 3 , april , rev. 0 5
iln2003a 201 3 , april , rev. 0 5 dip - 1 6 so p - 1 6
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