Magnetic Position Sensors

Precision TMR Angle Sensor with Integrated Diagnostics

A33110

Markets Served

The A33110 is a 360° angle sensor IC combining TMR and VH technologies for high-resolution angular position. It features two independent sensing channels, digital signal processing, and multiple output options (SPI, PWM, UVW, ABI), with on-chip EEPROM for flexible calibration.

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Product Details

Top Features

  • Primary TMR channel capable of 14-bit noise-free resolution
  • Secondary channel capable of 10-bit noise-free resolution
  • Wide operating voltage (3.7 to 18 V) enables direct connection to vehicle battery
  • Linearization to reduce error from misalignment between the sensor and target magnet 
  • AEC-Q100 grade 1
  • Designed to meet ASIL D requirements when used in conjunction with appropriate system-level control 
Target Application

Part Number Specifications and Availability

View Full Specification Details

A33110KLEATR-S

refresh_rate_us
2
response_time_us
18
output_type
ABI, UVW, SPI, PWM
supply_voltage_v
3.7 to 18
resolution
14 bit
sensitive_axis
XY
temp_range
-40°C to 125°C
package
14-Pin TSSOP
aec_q100
Yes
safety_per_asil_per_sil
ASIL D
sensor_type
TMR
market
Automotive

Allegro's xMR Technologies

xMR Technologies, designed for advanced driver assistance systems (ADAS) applications.

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Design Tools

ECAD FILE

A33110

A33110 ECAD Model Type Image
Programmer

ASEK-2X Programmers
Software

Software Portal

Technical Documentation

Guidelines for Using Allegro Angular Sensors
Application Note

Guidelines for Using Allegro Angular Sensors

Low-Power and Turns-Count Sensing with the A1337 Angle Sensor IC
Application Note

Low-Power and Turns-Count Sensing with the A1337 Angle Sensor IC

Output Protocols for Angle and Linear Position Sensors
Application Note

Output Protocols for Angle and Linear Position Sensors

Brochure: ClearPower LED Driver Modules
Brochure

Brochure: ClearPower LED Driver Modules

A33110, A33115, Programming Subkit Quick-Start User Guide
Guide

A33110, A33115, Programming Subkit Quick-Start User Guide

Enabling New Levels of Performance and Safety in Magnetic Sensors with xMR
Technical Article

Enabling New Levels of Performance and Safety in Magnetic Sensors with xMR

Allegro TMR: A Cutting-Edge Sensing Solution for Driving Automation and ADAS
Technical Article

Allegro TMR: A Cutting-Edge Sensing Solution for Driving Automation and ADAS

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