Download DH3725C Datasheet PDF
National Semiconductor
DH3725C
DH3725C is quad NPN core driver manufactured by National Semiconductor.
description typical characteristics The DH3725C consists of four 2N3725 type NPN transistors mounted in a 14-pin molded dual-in-line package_ The device is primarily intended for core memory application requiring operating currents in the ampere range, high stand-off voltage, and fast turn-on and turn-off tlmes_ Turn-ON Time Turn-OFF Time Collector Current Collector-Base Breakdown Voltage Collector Saturation Voltage atle=l A Collector Saturation Voltage at Ie = 0_5A 18 ns 45 ns 1A 120V typo O.55V O.31V connection diagram Dual-In-Llne Package Order Number DH3725CD See Package 1 Ne Order Number DH3725CN See Package 22 TOP VIEW switching time test circuit -38V +30V 1p F IKn ~VOUT -D 10ll F t V,O&N~~'"I7.. <>-tj,V", I---+---'WY-I 1&2< PW~1P1 _ "':" ZIN=60fl - DUTV CYCLE < 2% TO SAMPLING SCOPE t,<1ns IC '" 500 m A, ISl '" 50 m A, IS2 '" -50 m A 3-3 absolute maximum ratings Collector to Base...