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AH3781 - HIGH-VOLTAGE HIGH-SENSITIVITY HALL EFFECT LATCH

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 commutation of brushless DC motors, flow meters, linear encoders and position sensor

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.
  • Zener Clamp on Supply and Output Pins.
  • -4.

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Datasheet preview – AH3781

Datasheet Details

Part number AH3781
Manufacturer DIODES
File Size 458.72 KB
Description HIGH-VOLTAGE HIGH-SENSITIVITY HALL EFFECT LATCH
Datasheet download datasheet AH3781 Datasheet
Additional preview pages of the AH3781 datasheet.

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Full PDF Text Transcription

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PRELIMINARY - CONFIDENTIAL 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 commutation 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, the design is optimized to operate over the supply range of 3.0V to 28V. With chopper stabilized architecture and an internal bandgap regulator to provide temperature compensated supply for internal circuits, the AH3781 provides a reliable solution over the whole operating range.
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