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AH3781 Description

AH3781 HIGH-VOLTAGE HIGH-SENSITIVITY HALL EFFECT LATCH WITH INTERNAL PULL-UP RESISTOR Pin Assignments The AH3781 is a high-voltage, high-sensitivity Hall Effect latch IC with internal pull-up resistor designed for mutation of brushless DC motors, flow meters, linear encoders and position sensors in industrial, consumer home appliance and personal care applications. To support a wide range of demanding applications,...

AH3781 Key Features

  • Bipolar Latch Operation (South Pole: On, North Pole: off)
  • 3.0V to 28V Operating Voltage Range
  • High Sensitivity: BOP and BRP of +25G and -25G Typical
  • Internally Pull-up Resistor on the Output Pin
  • Output Overcurrent Limit
  • Chopper Stabilized Design Provides
  • Superior Temperature Stability
  • Minimal Switch Point Drift
  • Enhanced Immunity to Stress
  • Good RF Noise Immunity