AH1903 switch equivalent, high sensitivity micropower unipolar/omnipolar selectable hall-effect switch.
* Unipolar or Omnipolar Operation Operation can be changed by a logic source or fixed via PCB design with no additional components
* Supply Voltage of 1.6V to 3.
the average supply current is only 4.3µA at 1.8V. To support portable equipment the AH1903 can operate over the supply .
The AH1903 is a high sensitivity micropower Omnipolar or Unipolar selectable Hall effect switch IC with internal pull up and pull down capability. Designed for battery powered consumer equipment such as cellular phones and portable PCs to office equi.
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