Low Power 3D Linear Hall-Effect Sensor IC for Angle Measurement

A31301

10-contact DFN  EJ Package

The A31301 provides accurate 3D magnetic field sensing and angle calculation, with flexible operating modes and low power consumption for battery-powered and space-constrained applications. Supports SPI and I²C interfaces.

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Top Features

Typical Applications

Packaging

  • Magnetometer with XYZ output
  • 15-bit onboard angle output from any 2 axes
  • <2° typ angle error for good accuracy in XY and XZ/YZ configurations
  • Interrupt/Switch pin for wakeup and triggering
  • SPI or I2C output for easy interfacing to most microcontrollers

The A31301 is supplied in a 3 mm × 3 mm × 0.8 mm, 10-contact DFN package (“EJ”). This small footprint package is lead (Pb) free, with 100 % matte-tin leadframe plating.

EJ Package Documentation

Part Number Specifications and Availability