1/2 www.rohm.com c 2009 rohm co., ltd. all rights reserved. 2009.07 - rev.b -100ma / -50v digital transistors (with built-in resistors) DTA143XEB z applications z dimensions (unit : mm) inverter, interface, driver z features 1) built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors (see equivalent circuit). 2) 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 elimi nating parasitic effects. 3) only the on/off conditions need to be set for operation, making the device design easy. z structure z inner circuit pnp silicon epitaxial planar transistor type (resistor built-in) z packaging specifications DTA143XEB part no. tl emt3f 3000 package packaging type taping code basic ordering unit (pieces) z absolute maximum ratings (ta=25 c) limits parameter symbol 150 ? 50 ? 20 to + 7 ? 55 to + 150 ? 100 150 v v ma mw c c v in ? 1 ? 2 ? 1 characteristics of built-in transistor ? 2 each terminal mounted on a recommended land io p d tj tstg unit supply voltage input voltage output current ? 100 ma ic(max) collector current power dissipation junction temperature range of storage temperature v cc r 1 r 2 in gnd( + ) out in gnd( + ) out r 1 =4.7k ? , r 2 =10k ? abbreviated symbol : 33 (1) in (2) gnd (3) out each lead has same dimensions 1.6 0.26 0.5 0.5 1.0 1.6 0.86 0.37 0.37 (1) (2) (3) 0.45 0.7 0.13 0.45 emt3f
2/2 www.rohm.com c 2009 rohm co., ltd. all rights reserved. 2009.07 - rev.b data sheet DTA143XEB z electrical characteristic curves output current : i o (v) ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 500m ? 200m ? 100m input voltage : v i(on) (v) v o =? 0.3v ? 100 ? 200 ? 500 ? 1m ? 2m ? 5m ? 10m ? 20m ? 50m ? 100 m ta =? 40 c 25 c 100 c fig.1 input voltage vs. output curren t (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 fig.2 output current vs. input voltag e (off characteristics) v cc =? 5v ta = 100 c 25 c ? 40 c dc current gain : g i output current : i o (v) 1k 500 200 100 50 20 10 5 2 1 v o =? 5v ? 100 ? 200 ? 500 ? 1m ? 2m ? 5m ? 10m ? 20m ? 50m ? 100 m 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 (v) ? 1 ? 500m ? 200m ? 100m ? 50m ? 20m ? 10m ? 5m ? 2m ? 1m i o /i i = 20 ? 1m ? 10m ? 100 m ? 100 ? 200 ? 500 ? 2m ? 5m ? 20m ? 50m ta = 100 c 25 c ? 40 c fig.4 output voltage vs. output current
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