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The Radiation Hardened HS-4423RH, HS-4423EH, HS-4423BRH, HS-4423BEH are inverting, dual, monolithic high-speed MOSFET drivers designed to convert TTL level signals into high current outputs at voltages up to 18V.

Features

? Electrically screened to DLA SMD # 5962-99511

? QML qualified per MIL-PRF-38535 requirements

? EH version acceptance tested to 50krad(Si) (LDR)

? Radiation environment

- High dose rate (50-300rad(Si)/s). . . . . . . . . . . 300krad(Si)

- Latch-up immune

- Low dose rate immune

? IPEAK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2A (typ)

? Matched rise and fall times (CL = 4300pF) . . . . . . . . 75ns (max)

? Low voltage lock-out feature

- HS-4423RH, HS-4423EH, . . . . . . . . . . . . . . . . . . . . . <10.0V

- HS-4423BRH, HS-4423BEH . . . . . . . . . . . . . . . . . . . . . <7.5V

? Wide supply voltage range . . . . . . . . . . . . . . . . . . . 12V to 18V

? Prop delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250ns (max)

? Consistent delay times with VCC changes

? Low power consumption

- 40mW with inputs high

- 20mW with inputs low

? Low equivalent input capacitance . . . . . . . . . . . . . 3.2pF (typ)

? ESD protected. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4000V

Applications

? Switching power supplies

? DC/DC converters

? Motor controllers