• Part: A31301
  • Description: 3D Linear Hall-Effect Sensor
  • Manufacturer: Allegro MicroSystems
  • Size: 1.89 MB
A31301 Datasheet (PDF) Download
Allegro MicroSystems
A31301

Description

The A31301 three-axis Hall-effect sensor IC is a flexible magnetic sensor capable of measuring the applied flux density in any 1, 2, or 3 axes as well as calculating the angle in up to any two user defined planes. The A31301 es in three standard field configurations of ±600 G, ±1400 G, or ±2000 G.

Key Features

  • Flexible operating modes □ Can measure input in any 1, 2, or 3 axes □ 15-bit angle output from any selectable 2-axes plane
  • Low RMS angle noise for high system resolution
  • SPI and I2C interfaces for easy system integration □ Up to 10 MHz SPI and 1 MHz I2C
  • On-chip EEPROM for storing factory and customer- configured settings
  • Low-profile 3 mm × 3 mm DFN package for space- constrained applications
  • 40°C to 85ºC operation