Precision TMR Angle Sensor with Integrated Diagnostics and Turns Counter

A33115

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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.

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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