Magnetic Position Sensors
Precision TMR Angle Sensor with Integrated Diagnostics and Turns Counter
A33115
The A33115 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.
Product Details
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
- Low Power Mode where the IC monitors and maintains turns count of the magnet in a key-off condition
- 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
Design Tools
Technical Documentation
Application Note
Introduction to Allegro SPI
Application Note
Output Protocols for Angle and Linear Position Sensors
Application Note
Guidelines for Using Allegro Angular Sensors
Technical Article
Enabling New Levels of Performance and Safety in Magnetic Sensors with xMR
Technical Article