• Part: A1162
  • Description: Programmable Precision Hall-Effect Switch
  • Manufacturer: Allegro MicroSystems
  • Size: 787.82 KB
A1162 Datasheet (PDF) Download
Allegro MicroSystems
A1162

Description

The A1162 is a unipolar Hall-effect switch with an externally enabled diagnostic function and user-programmable switchpoints. On-chip electromagnetic coils are used to implement self-test of the sensor’s entire magnetic and electrical signal chain.

Key Features

  • User-programmable unipolar switchpoints
  • Integrated diagnostics for enhanced system safety and reliability □□Enabled on demand □□Integrated electromagnetic coils test the entire sensor signal path □□Designed for ISO 26262:2011 / ASIL systems (QM)
  • Chopper stabilized □□Resistant to physical stress □□Superior temperature stability
  • Internal regulator for wide operating voltage range □□3.8 to 24 V
  • Automotive-grade ruggedness □□Solid-state reliability □□Reverse-battery protection □□Output short-circuit protection □□AEC-Q100 qualified 2 -
  • Small surface-mount package PACKAGE: 8-Pin eTSSOP (Suffix LE) Not to scale