• Part: A1145
  • Description: Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
  • Manufacturer: Allegro MicroSystems
  • Size: 307.04 KB
A1145 Datasheet (PDF) Download
Allegro MicroSystems
A1145

Description

The A1145 and A1146 devices are two-wire, unipolar, Hall effect switches that are factory-programmed at end-of-line to optimize ultrasensitive magnetic switchpoint accuracy. These devices use a high frequency chopper-stabilization technique, produced using the Allegro advanced BiCMOS wafer fabrication process, to achieve magnetic stability and to eliminate offset inherent in single-element devices exposed to harsh application environments.