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A33002 Datasheet Precision Angle Sensor

Manufacturer: Allegro MicroSystems

General Description

The A33002 is a 360° angle sensor IC that provides contactless high-resolution angular position data based on magnetic circular vertical Hall (CVH) technology.

It has a system-on-chip (SoC) architecture that includes: a CVH front end, digital signal processing to calculate the angular position data, and selectable output protocols (SPI, SENT, or PWM).

It also includes on-chip EEPROM technology capable of supporting up to 100 read/ write cycles for flexible programming of calibration parameters.

Overview

A33002 Precision Angle Sensor IC with On-Chip Linearization, SENT, SPI, and PWM.

Key Features

  • Contactless 0° to 360° angle sensor IC for angular position, rotational speed, and direction measurement.
  • Capable of sensing magnet rotational speeds targeting 12-bit effective resolution with 900 G field.
  • Circular vertical Hall (CVH) technology provides a single-channel sensor system with air-gap independence.
  • On-chip 32-segment linearization to improve angle accuracy.
  • Reduces the impact of magnet-to-sensor misalignment.
  • Reduces the impact.