1/2 www.rohm.com c 2009 rohm co., ltd. all rights reserved. 2009.06 - rev.b r 1 r 2 in r 1 =22k r 2 =47k gnd( + ) out in gnd( + ) out -100ma / -50v digital transistors (with built-in resistors) dta124xm / dta124xe / DTA124XUA / dta124xka ? applications inverter, interface, driver ? features 1) built-in bias resistors enable the confi guration of an inverter circuit without connecting external input resistors (see equivalent circuit). 2) the bias resistors consist of thin-film resistors with co mplete isolation to allow positive biasing of the input. they also have the advantage of almost completely eliminating parasitic effects. 3) only the on/off conditions need to be set for operation, making the device design easy. ? structure pnp epitaxial planar silicon transistor (resistor built-in type) ? dimensions (unit : mm) abbreviated symbol : 35 abbreviated symbol : 35 abbreviated symbol : 35 abbreviated symbol : 35 rohm : vmt3 rohm : emt3 dta124xm dta124xe eiaj : sc-75a (1) gnd (2) in (3) out rohm : umt3 eiaj : sc-70 DTA124XUA (1) gnd (2) in (3) out rohm : smt3 eiaj : sc-59 dta124xka (1) gnd (2) in (3) out each lead has same dimensions each lead has same dimensions (1) in (2) gnd (3) out (3) 0.32 0.8 1.2 0.13 0.5 0.22 0.4 0.4 1.2 0.8 0.2 0.2 ( 2 ) ( 1 ) 1.6 0.7 0.15 0.1min. 0.55 0.2 1.6 1.0 0.3 0.8 ( 2 ) 0.5 0.5 ( 3 ) 0.2 ( 1 ) 0.2 0.15 0.1min. 0.9 0.7 1.25 2.1 0.3 ( 3 ) 0.65 ( 2 ) 2.0 1.3 ( 1 ) 0.65 ( 2 ) ( 1 ) 2.8 1.6 0.4 ( 3 ) 2.9 1.9 0.95 0.95 0.8 0.15 0.3min. 1.1 ? packaging specifications ? inner circuit tl umt3 emt3 smt3 dta124xe dta124xm part no. DTA124XUA 3000 t2l vmt3 8000 t106 3000 t146 3000 dta124xka ? ? ? ? ? ? ? ? ? ? ? ? package packaging type taping taping taping taping code basic ordering unit (pieces)
2/2 www.rohm.com c 2009 rohm co., ltd. all rights reserved. 2009.06 - rev.b data sheet dta124xm / dta124xe / DTA124XUA / dta124xka ? absolute maximum ratings (ta=25 ? c) limits parameter symbol v cc 150 200 ? 50 ? 40 to + 10 ? 50 ? 100 150 ? 55 to + 150 dta124xe dta124xm DTA124XUA dta124xka v v ma mw c c v in i o i c(max.) p d tj tstg unit supply voltage input voltage output current power dissipation junction temperature storage temperature ? electrical characteristics (ta=25 ? c) parameter symbol v i(off) v i(on) v o(on) i i i o(off) r 1 g i r 2 /r 1 f t min. ? ? 2.5 ? ? ? 15.4 68 1.7 ? ? ? ? 0.1 ? ? 22 ? 2.1 250 ? 0.4 ? ? 0.3 ? 0.36 ? 0.5 28.6 ? 2.6 ? v v cc =? 5v, i o =? 100 a v o =? 0.3v, i o =? 2ma i o /i i =? 10ma/ ? 0.5ma v i =? 5v v cc =? 50v, v i = 0v v o =? 5v, i o =? 5ma v ce =? 10v, i e = 5ma, f = 100mhz ? v ma a k ? ?? ? mhz typ. max. unit conditions input voltage output voltage input current output current input resistance dc current gain resistance ratio transition frequency ? characteristics of built-in transistor ? electrical characteristic curves output current : i o (a) ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 500m ? 200m ? 100m input voltage : v i(on) (v) ? 100 ? 200 ? 500 ? 1m ? 2m ? 5m ? 10m ? 20m ? 50m ? 100m 100 c v o =? 0.3v 25 c ta =? 40 c fig.1 input voltage vs. output current (on characteristics) 0 ? 3.0 output current : i o (a) input voltage : v i(off) (v) ? 10m ? 1 ? 2m ? 5m ? 1m ? 200 ? 500 ? 100 ? 20 ? 50 ? 10 ? 2 ? 5 ? 0.5 ? 1.0 ? 1.5 ? 2.0 ? 2.5 v cc =? 5v ta = 100 c ? 40 c fig.2 output current vs. input voltage (off characteristics) 25 c dc current gain : g i output current : i o (a) 1k 500 200 100 50 20 10 5 2 1 ? 100 ? 200 ? 500 ? 1m ? 2m ? 5m ? 10m ? 20m ? 50m ? 100m v o =? 5v ta = 100 c 25 c ? 40 c fig.3 dc current gain vs. output current output voltage : v o(on) (v) output current : i o (a) ? 1 ? 500m ? 200m ? 100m ? 50m ? 20m ? 10m ? 5m ? 2m ? 1m i o /i i = 20 ? 100 ? 200 ? 500 ? 1m ? 2m ? 5m ? 10m ? 20m ? 50m ? 100m ta = 100 c 25 c ? 40 c fig.4 output voltage vs. output current
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