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AH1804 Datasheet Micropower Omnipolar Hall Effect Sensorswitch

Manufacturer: Diodes Incorporated

Overview: NEW PRODUCT AH1804 MICROPOWER OMNIPOLAR HALL EFFECT SENSORSWITCH.

General Description

The AH1804 is a micropower Omnipolar Hall effect switch IC with a single output driver with internal pull up and pull down capability.

Designed for portable and battery powered equipment such as cellular phones and portable PCs the average supply current is only 12µA at 3.3V.

To support battery powered equipment the AH1804 can operate over the supply range of 2.5V to 3.6V and uses a hibernating clocking system to minimize the power consumption.

Key Features

  • Omnipolar operation (North or South pole).
  • Low supply voltage 2.5V to 3.6V.
  • Micropower operation.
  • No external pull up resistors required.
  • Chopper stabilized design o Superior temperature stability o Extremely Low Switch-Point Drift o Insensitive to Physical Stress.
  • Good RF noise immunity.
  • -40°C to 85°C operating temperature.
  • Small low profile DFN1216-4 and SC59 packages.
  • ESD (HBM) > 5KV.
  • “Green” Molding Co.

AH1804 Distributor