ema2 / uma2n / FMA2A transistors emitter common (dual digital transistors) ema2 / uma2n / FMA2A ! ! ! ! features ! ! ! ! external dimensions (units : mm) 1) two dta144e transistors in a emt or umt or smt package. 2) mounting cost and area can be cut in half. ! ! ! ! structure dual pnp silicon transistor (each with two built in resistors) the following characteristics apply to both dtr 1 and dtr 2 . ! ! ! ! equivalent circuit ema2 / uma2n FMA2A r 1 r 1 dtr 1 dtr 2 (3) (4) (5) (2) (1) r 1 =47k ? r 2 =47k ? r 2 r 2 r 1 r 1 dtr 1 dtr 2 (3) (2) (1) (4) (5)/(6) r 1 =47k ? r 2 =47k ? r 2 r 2 ! ! ! ! absolute maximum ratings (ta = 25 c) parameter symbol limits unit v cc ? 50 v ? 40 v v in 10 i o ? 30 ma i c (max.) ? 100 tj 150 ?c tstg ? 55 + 150 ?c pd ema2, uma2n 150 (total) mw FMA2A 300 (total) ? 1 ? 2 supply voltage input voltage output current junction temperature storage temperature power dissipation ? 1 120mw per element must not be exceeded. ? 2 200mw per element must not be exceeded. rohm : emt5 ema2 rohm : umt5 eiaj : sc-88a uma2n each lead has same dimensions each lead has same dimensions 0.9 0.15 0to0.1 0.1min. 0.7 2.1 1.3 2.0 0.65 ( 4 ) ( 1 ) ( 6 ) 0.2 1.25 ( 2 ) 0.65 ( 3 ) each lead has same dimensions 0to0.1 1.1 0.8 0.3to0.6 0.15 1.6 2.8 2.9 0.95 1.9 ( 4 ) ( 5 ) ( 1 ) 0.3 ( 3 ) 0.95 ( 2 ) abbreviated symbol : a2 abbreviated symbol : a2 abbreviated symbol : a2 rohm : smt5 eiaj : sc-74a FMA2A 0.22 1.2 1.6 ( 1 ) ( 2 ) ( 3 ) ( 5 ) ( 4 ) 0.13 0.5 0.5 0.5 1.0 1.6
ema2 / uma2n / FMA2A transistors ! ! ! ! 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 min. ? ? 3 ? ? ? 32.9 68 0.8 ? ? ? 0.1 ? ? 47 ? 1 ? 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 = ? 5ma i o /i i = ? 5ma/0.25ma v i = ? 5v v cc = ? 50v, v i = 0v ? v o = ? 5v, i o = ? 10ma v ma a k ? ? ?? typ. max. unit conditions ? f t 250 ? v ce = 10ma, i e = ? 5ma, f = 100mh z ? mhz input voltage output voltage input current output current input resistance dc current gain transition frequency resistance ratio ? transition frequency of the device ! ! ! ! packaging specifications package code tr t148 3000 3000 taping basic ordering unit (pieces) uma2n t2r 8000 ema2 FMA2A type ! ! ! ! electrical characteristic curves v o = ? 0.3v input voltage : v i (on) (v) output current : i o (a) ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 500m ? 200m ? 100m ? 100 ? 1m ? 10m ? 100m ? 200 ? 2m ? 20m ? 500 ? 5m ? 50m fig.1 input voltage vs. output current (on characteristics) 25 ? c 100 ? c ta= ? 40 ? c v cc = ? 5v 0 ? 3 ? 10m ? 1 ? 2m ? 5m ? 1m ? 200 ? 500 ? 100 ? 20 ? 50 ? 10 ? 2 ? 5 ? 0.5 ? 1 ? 1.5 ? 2 ? 2.5 input voltage : v i (off) (v) output current : io ( a) fig.2 output current vs. input voltage (off characteristics) ta=100 ? c 25 ? c ? 40 ? c fig.3 dc current gain vs. output current v o = ? 5v ? 100 ? 1m ? 10m ? 100m ? 200 ? 2m ? 20m ? 500 ? 5m ? 50m dc current gain : g i output current : i o (a) 1k 500 200 100 50 20 10 5 2 1 ta=100 ? c 25 ? c ? 40 ? c l o /l i =20 ? 100 ? 1m ? 10m ? 100m ? 200 ? 2m ? 20m ? 500 ? 5m ? 50m ta=100 ? c 25 ? c ? 40 ? c output voltage : v o (on) (v) ? 1 ? 500m ? 200m ? 100m ? 10m ? 50m ? 5m ? 20m ? 2m ? 1m output current : i o (a) fig.4 output voltage vs. output current
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