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AH1897 Datasheet High Sensitivity Micropower Omniploar Hall-effect Switch

Manufacturer: Diodes Incorporated

Overview: NEW PRODUCT AH1897 HIGH SENSITIVITY MICROPOWER OMNIPLOAR HALL-EFFECT.

General Description

The AH1897 is a high sensitivity micropower Omnipolar Hall effect switch IC with an 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 4.3µA at 1.85V.

To support portable equipment, the AH1897 can operate over the supply range of 1.6V to 3.6V and use a hibernating clocking system to minimize the power consumption.

Key Features

  • Omnipolar Operation (North or South Pole).
  • Supply Voltage of 1.6V to 3.6V.
  • Micropower Operation.
  • Chopper Stabilized Design Provides:.
  • Superior Temperature Stability.
  • Minimal Switch Point Drift.
  • Enhanced Immunity to Physical Stress.
  • No External Pull-up Resistors Required.
  • Good RF Noise Immunity.
  • -40°C to +85°C Operating Temperature.
  • Small Low Profile X1-DFN1216-4 (Type D) Package.
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2).

More Datasheets from Diodes Incorporated

Part Number Description
AH1891 MINIATURE MICROPOWER OMNIPOLAR HALL EFFECT SWITCH
AH1892 PROGRAMMABLE MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR SWITCH
AH1893 HIGH SENSITIVITY MICROPOWER OMNIPOLAR HALL-EFFECT SWITCH
AH1894 PROGRAMMABLE HIGH SENSITIVITY MICROPOWER OMNIPOLAR HALL-EFFECT SWITCH
AH1895 MEDIUM SENSITIVITY MICROPOWER OMNIPLOAR HALL-EFFECT SWITCH
AH1898 PROGRAMMABLE MICROPOWER OMNIPOLAR HALL-EFFECT SWITCH
AH1801 ULTRA-SENSITIVE HALL EFFECT SWITCH
AH1802 ULTRA-SENSITIVE OMNIPOLAR HALL-EFFECT SENSOR SWITCH
AH1803 ULTRA-SENSITIVE HALL EFFECT SWITCH
AH1804 MICROPOWER OMNIPOLAR HALL EFFECT SENSORSWITCH

AH1897 Distributor