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AH1801 Datasheet ULTRA-SENSITIVE HALL EFFECT SWITCH

Manufacturer: Diodes Incorporated

Overview: NOT RECOMMENDED FOR NEW DESIGN USE AH1808 AH1801 MICROPOWER, ULTRA-SENSITIVE HALL EFFECT.

General Description

AH1801 is a Micropower, Ultra-sensitive Hall Effect Switch, which is with two Hall effect plates and a output driver, mainly designed for battery–operation, hand-held equipment (such as Cellular and Cordless Phone, PDA).

The total operation power is down to 24µW in the 3V supply.

Either north or south pole of sufficient strength will turn the output off.

Key Features

  • Micropower Operation.
  • Operation with North or South Pole.
  • 2.5V to 5.5V Battery Operation.
  • Inverted Output-on without Magnet Present.
  • Chopper Stabilized.
  • Superior Temperature Stability.
  • Extremely Low Switch-Point Drift.
  • Insensitive to Physical Stress.
  • Good RF Noise Immunity.
  • -40C to +85C Operating Temperature.
  • Low Profile 3 Pin SC59 (Commonly Known as SOT23 in Asia) and DFN2020-3, DFN2020-6 Packages.
  • ESD (HBM) > 5KV for DFN2020-3 and.