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U4793B Datasheet Current Monitor Ic

Manufacturer: Atmel (now Microchip Technology)

General Description

The bipolar U4793B is designed to monitor overload or a short circuit in automotive or industrial applications.

The threshold is tied to V4,6 = VS – VT where VT = 44.5 mV.

It is independent of the supply voltage, VS.

Key Features

  • 10 kV.
  • ESD Protection.
  • Two Comparators with Common Reference.
  • Tight Threshold Tolerance.
  • Constant Threshold.
  • NPN Output.
  • Interference and Damage-protection According to VDE 0839 and ISO/CD 7637 EMI Protection.
  • Reversal Polarity Protection.
  • Load-dump Protection 1.

U4793B Distributor