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