• Part: A1142
  • Description: Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
  • Manufacturer: Allegro MicroSystems
  • Size: 328.70 KB
A1142 Datasheet (PDF) Download
Allegro MicroSystems
A1142

Description

TheA1140, A1142, andA1143 devices are sensitive, two-wire, unipolar, Hall effect switches that are factory-programmed at end-of-line to optimize 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.