hybrid dual power driver the mch2890 dual power driver is capable of driving a wide variriety of inductive and resistive loads, included are hammer solenoids in high-speed digital printrers, paper-tape punchers and stepper motors in computer operated plotters. high current - to 6.0 amperes high breakdown voltage bv = 120v min. mttl compatibility separate integrated circuit and darlington power grounds low vsat at 3.0 and 6.0 amperes low leakage current - 0.1 a typ cex dual power driver hybrid silicon integrated circuit case 685 metal package bottom view 1 10 maximum ratings (ta - +25c unless otherwise noted rating unit value symbol collector current 8.0 a c c watts mw/c c/w watts mw/c c/w v dc v dc t a t stg p ja 1/ ja pd jc jc d 1/ 1/ 1/ i c v cc 1 bv (pins 1, 5) cex 1.0 7.0 3.75 25 40 25 167 6.0 120 0to+70 -55 to +175 t25c derate above t = 25 c thermal resistance junction to air t25c derate babove t = 25 c thermal resistance junction to case a a c c operating temperature range storage temperature range power dissipation and theermal characteristics power supply voltage (integrated circuit) minimum at i < 0.5 ma c collector emitter berakdown voltage peak continous 10 6 7 9 mc 3101 mc 3101 3 8 2 1 5 4 gnd gnd gnd +5v dc v cc-1 v cc-2
electrical characteristics test procedures are shown for only one power driver. the other power driver is tested in the same manner. test limits 0 c 25 c 75 c test current/voltage applied to pns below characteristics symbol pin under test min max min typ max min max unit i ol 1 i ol 2 i in i d i c(max) v ih v il v f v r v cc 1 v cc 2 v ccil v ccih v rh gnd input forward current i f 6 2.0 -2.0 -2.0 madc 6 8 7 2,3,4 input lockage current i r 6 50 50 50 adc 6 8 2,3,4 input breakdown voltage bv in 6 5.5 vdc 6 8 2,3,4 imput clamp voltage v d 6 vdc 6 8 2,3,4 output voltage (see figure 1) v ol 1 v ol 2 bv cex 5 5 5 - - 120 1.5 2.5 - vdc 5 -- - 5 - - - 5 6 - - - - 6 7 7 7 2,3,4 2,3,4 2,3,4 output leakage current i cex 5 0.1 - adc 5 7 2,3,4 output power supply drain current ipdl 8 30 madc 8 2,3,4 , 6.7.9 . 10 output power supply drain current ipdh 8 120 madc 8 6,7,9 , 10 2,3,4 pulse in pulse out switching parameters (see figure 21) turn-on delay time turn-off delay time ipd- ipd+ 5,6 5,6 0.26 18 s s 5 5 6 6 5 5 8 8 7 7 2,3,4 2,3,4 amperes ma volts i ol 1 i ol 2 i in i d i c(max ) v ih v il v f v r v cc 1 v cc 2 v ccil v ccih v rh 0 c 25 c 75 c - 3.0 - - 6.0 - - 1.0 - - 10 - - 0.5 - 2.0 1.8 1.8 - 1.1 - 0.4 0.4 0.4 - 2.4 - 5.0 5.0 5.0 - 90 - 4.5 4.5 4.5 5.5 5.5 5.5 4.0 4.0 4.0
? mc 2890 ? mc 2890 mc 3101 mc 3101 mc 3101 carbon resistor load adjust for 2.0a or 6.0a current probe scope pulse gen tektronics sampling scope input output 5.0 v 4.0 v 5.0 v 0v
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