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AH1711 - LOW-VOLTAGE HIGH-SENSITIVITY HALL EFFECT LATCH SWITCH

General Description

The AH1711/AH1712/AH1713/AH1714 is a low-voltage, highsensitivity Hall effect latch IC designed for brushless DC-motor commutation speed measurement, angular or linear encoders and position sensors in industrial applications.

Key Features

  • Latch Operation.
  • High Sensitivity: Bop and Brp of ±7 Gauss and ±18 Gauss.
  • Open-Drain Output.
  • 2.4V to 5.5V Operating Voltage Range.
  • Chopper-Stabilized Design Provides.
  • Superior Temperature Stability.
  • Minimal Switch Point Drift.
  • Enhanced Immunity to Stress.
  • Good RF Noise Immunity.
  • -40°C to +125°C Operating Temperature.
  • ESD: HBM 8kV, CDM 2kV.
  • Industry Standard SOT23 Package.
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AH1711/AH1712/AH1713/AH1714 LOW-VOLTAGE, HIGH-SENSITIVITY HALL EFFECT LATCH SWITCH Description The AH1711/AH1712/AH1713/AH1714 is a low-voltage, highsensitivity Hall effect latch IC designed for brushless DC-motor commutation speed measurement, angular or linear encoders and position sensors in industrial applications. To support a wide range of demanding applications, the design is optimized to operate at 2.4V to 5.5V. With chopper stabilized architecture and an internal bandgap regulator to provide temperature compensated supply for internal circuits, the device provides a reliable solution over the whole operating range.