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AH1807 - MEDIUM SENSITIVITY MICROPOWER OMNIPLOAR HALL-EFFECT SWITCH

General Description

The AH1807 is a medium sensitivity micropower Omnipolar Hall Effect switch IC.

It is designed for battery powered consumer products, home appliances, and industrial equipment such as smart meter magnetic tamper detect.

Key Features

  • Omnipolar (North or South pole) Operation.
  • Medium Sensitivity.
  • Single Open Drain Output.
  • Micropower Operation.
  • 2.5V to 5.5V Operating 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.
  • High ESD.
  • Small Low Profile SOT553 and Industry Standard SC59 and SIP-3L Packages.
  • Totally Lead-Fre.

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AH1807 MEDIUM SENSITIVITY MICROPOWER OMNIPLOAR HALL-EFFECT SWITCH Description The AH1807 is a medium sensitivity micropower Omnipolar Hall Effect switch IC. It is designed for battery powered consumer products, home appliances, and industrial equipment such as smart meter magnetic tamper detect. Based on two Hall Effect plates and a chopper stabilized architecture, the AH1807 provides a reliable solution over the whole operating range. To support battery and low power applications, the design has been optimized to operate over the supply range of 2.5V to 5.5V and consumes only 24µW with a supply of 3V. The single open drain output can be switched on with either a North or South pole of sufficient strength.