AH1894 Datasheet

AH1894 PROGRAMMABLE HIGH SENSITIVITY MICROPOWER OMNIPOLAR HALL-EFFECT SWITCH

The AH1894 is a high sensitivity micropower magnetic range selectable Omnipolar Hall effect switch IC with internal pull up and pull down capability. Designed for portable and battery powered equipment such as cellular phones and portable PCs to home appliances and industrial applications, the avera.

Features

 Omnipolar Operation (North or South pole)
 Programmable Operate and Release Points
 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
 High ESD capability of 8kV (Human Body Model) on VDD, GND and OUTPUT Pins
 Small Low Profile X1-DFN1216-4 and SOT553 Packages
 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free..