Download A19571 Datasheet PDF
A19571 page 2
Page 2
A19571 page 3
Page 3

A19571 Description

The A19571 is a magnetic sensor integrated circuit (IC) that uses giant magnetoresistance (GMR) technology to encode the speed and direction of rotating ring magnets. Using a state-ofthe-art GMR stack design integrated with a BiCMOS process, the IC differentially measures magnetic fields and applies advanced digital processing to robustly measure ring magnets monly used in automotive transmissions.

A19571 Key Features

  • GMR technology delivers high magnetic sensitivity for large air gaps and minimal jitter
  • SolidSpeed Digital Architecture provides robust, adaptive performance with advanced algorithms that provide vibration im
  • Flexible orientation allows parallel or perpendicular placement to the magnet
  • ISO 26262 ASIL B with integrated diagnostics and certified safety design process
  • EEPROM enables traceability throughout product life cycle
  • PACKAGE
  • Front End Amplifiers
  • ADC ADC
  • Not all binations are available. Contact Allegro sales for availability and pricing of custom programming options