• Part: A31315
  • Description: 3D Magnetic Position Sensor
  • Manufacturer: Allegro MicroSystems
  • Size: 3.69 MB
A31315 Datasheet (PDF) Download
Allegro MicroSystems
A31315

Description

The A31315 3DMAG™ position sensor is designed for on-axis and off-axis rotary as well as linear stroke position measurement in automotive, industrial, and consumer applications. This sensor integrates vertical and planar Hall-effect elements with precision temperature-pensating circuitry to detect two out of three magnetic field ponents (X, Y, and Z).

Key Features

  • 3D magnetic sensor enables flexible mechanical integration for contactless linear and rotary position applications
  • Configurable signal path processing and on-chip angle calculation for accurate 360° and short stroke (<360°) rotary applications
  • Ratiometric Analog, PWM, or SENT (SAE J2716) output formats
  • Integrated IC diagnostics for high reliability
  • Developed in accordance with ISO 26262 requirements for hardware product development for use in safetycritical applications
  • Multiple package options available: □ Single die surface mount (SOIC-8) □ Dual (full redundant) stacked die surface mount (TSSOP-14)