1/3 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.12 - rev.c 100ma / 50v digital transistors (with built-in resistors) dtc144em / dtc144ee / dtc144eua / DTC144EKA ? applications inverter, interface, driver ? features 1) built-in bias resistors enable the conf iguration of an inverter circuit without connecting external input resistors (see equivalent circuit). 2) the bias resistors consist of thin-film resistors with comple te isolation to allow negative 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 npn epitaxial planar silicon transistor (resistor built-in type) ? dimensions (unit : mm) rohm : vmt3 dtc144em (1) in (2) gnd (3) out abbreviated symbol : 26 (1) gnd (2) in (3) out rohm : emt3 dtc144ee abbreviated symbol : 26 (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 ) (1) gnd (2) in (3) out rohm : umt3 eiaj : sc-70 dtc144eua abbreviated symbol : 26 each lead has same dimensions each lead has same dimensions (1) gnd (2) in (3) out rohm : smt3 eiaj : sc-59 DTC144EKA abbreviated symbol : 26 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
2/3 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.12 - rev.c data sheet dtc144em / dtc144ee / dtc144eua / DTC144EKA ? packaging specifications ? equivalent circuit limits parameter symbol 150 200 50 ? 10 to + 40 ? 55 to + 150 30 100 150 dtc144ee dtc144em dtc144eua DTC144EKA 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 v cc ? absolute maximum ratings (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. ? 3 ? ? ? 32.9 68 0.8 ? ? ? 0.1 ? ? 47 ? 1 250 0.5 ? 0.3 0.18 0.5 61.1 ? 1.2 ? 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 characteristics (ta=25 ? c) tl umt3 emt3 smt3 dtc144ee dtc144em part no. dtc144eua 3000 t2l vmt3 8000 t106 3000 t146 3000 DTC144EKA ? ? ? ? ? ? ? ? ? ? ? ? package packaging type taping taping taping taping code basic ordering unit (pieces) r 1 r 2 in r 1 =r 2 =47k gnd out in gnd out
3/3 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.12 - rev.c data sheet dtc144em / dtc144ee / dtc144eua / DTC144EKA ? electrical characteristic curves v o = 0.3v 100 200 500 1m 2m 5m 10m 20m 50m 100m 100 50 20 10 5 2 1 500m 200m 100m input voltage : v i(on) (v) output current : i o (a) fig.1 input voltage vs. output current (on characteristics) 25 c 100 c ta = ? 40 c v cc = 5v 0.5 1.0 1.5 2.0 2.5 3.0 0 10m 5m 2m 1m 500 200 100 50 20 10 5 1 2 input voltage : v i(off) (v) output current : io (a) ta = 100 c 25 c ? 40 c fig.2 output current vs. input voltage (off characteristics) output current : i o (a) dc current gain : g i v o = 5v 100 200 500 1m 2m 5m 10m 20m 50m 100m 1k 500 200 100 50 20 10 5 2 1 fig.3 dc current gain vs. output current ta = 100 c 25 c ? 40 c 100 200 500 1m 2m 5m 10m 20m 50m 100m 1 500m 200m 100m 50m 20m 10m 5m 2m 1m l o /l i = 20 output current : i o (a) output voltage : v o(on) (v) fig.4 output voltage vs. output current ta = 100 c 25 c ? 40 c
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