1/2 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.11 - rev.b 200ma / 30v low vce (sat) digital transistors (with built-in resistors) dtd743xe / dtd743xm ? applications ? dimensions (unit : mm) inverter, interface, driver ? feature 1) v ce(sat) is lower than the conventional products. 2) built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors (see equivalent circuit). 3) the bias resistors consist of thin-film resistors with complete isolation to allow negative biasing of the input. they also have the advantage of almost completely eliminating parasitic effects. 4) only the on / off conditions need to be set for operation, making the device design easy. ? structure npn epitaxial plannar silicon transistor (resistor built-in type) ? absolute maximum ratings (ta=25 ? c) ? packaging specifications parameter symbol v cc 30 ? 7 to + 20 200 150 150 ? 55 to + 150 dtd743xe dtd743xm v v in v ma mw i c (max) p d tj tstg unit c c limits ? 1 ? 1 characteristics of built-in transistor. ? 2 each terminal mounted on a recommended land. ? 2 supply voltage input voltage collector current power dissipation junction temperature storage temperature ? electrical characteristics (ta=25 ? c) ? equivalent circuit 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 ? ? ? 3.29 140 1.7 ? ? ? 70 ? ? 4.7 ? 2.1 260 0.3 ? 300 1.4 500 6.11 ? 2.6 ? v v cc = 5v, i o = 100 a v o = 0.3v, i o = 20ma i o /i i = 50ma / 2.5ma v i = 5v v cc = 30v, v i =0v v o = 2v, i o = 100ma v ce = 10v , i e = ? 5ma , f=100mhz mv ma na 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. ? emt3 vmt3 dtd743xe part no. dtd743xm tl 3000 ? t2l 8000 ? package packaging type taping taping code basic ordering unit (pieces) r 1 r 1 =4.7k / r 2 =10k r 2 in gnd out in gnd out 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 ) (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 ) vmt3 (1) gnd (2) in (3) out (1) in (2) gnd (3) out emt3 jeita no. (sc-75a) jedec no. dtd743xe dtd743xm abbreviated symbol : m43 abbreviated symbol : m43 each lead has same dimensions each lead has same dimensions
2/2 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.11 - rev.b data sheet dtd743xe / dtd743xm ? electrical characteristics curves 0.1 1 10 100 0.1 1 10 100 1000 v : e g a t l o v t u p n i ) n o ( i ) v ( output current : i o (ma) v o =0.3v ta=125oc 75oc 25oc -40oc 1 10 100 1000 0.1 1 10 100 1000 g : n i a g t n e r r u c c d i output current : i o (ma) v o =5v ta=125oc 75oc 25oc -40oc fig4. dc current gain vs. output current 0 40 80 120 160 200 240 012345 i : t n e r r u c r o t c e l l o c c ) a m ( collector to emitter voltage : v ce (v) i i =0.1ma i i =0.a i i =0.2ma ta=25oc i i =0.3ma i i =0.4ma i i =0.5ma i i =0.6ma i i =0.7ma i i =0.8ma i i =0.9ma i i =1.0ma fig 1. output current vs. output voltage fig 2. input voltage vs. output current (on characteristics) 0.1 1 10 100 0 0.5 1 1.5 2 i : t n e r r u c t u p t u o o ) a m ( input voltage : v i(off) (v) v o =5v ta=125oc 75oc 25oc -40oc fig 3. output current vs. input voltage (off characteristics) 0.01 0.1 1101001000 v : e g a t l o v t u p t u o ) n o ( o ) v ( output current : i o (ma) i o /i i =20/1 ta=125oc 75oc 25oc -40oc fig 5. output voltage vs. output current
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