TMAG5170 High-Precision 3D Linear Hall-Effect Sensor With SPI

1 Features

High-precision linear 3D Hall-effect sensor to optimize position sensing speed and accuracy:
- Linear measurement total error: ±2.6% (maximum at 25°C)
- Sensitivity temperature drift: ±2.8% (maximum)
- 20-Ksps conversion rate for single axis
10-MHz serial peripheral interface (SPI) with cyclic redundancy check (CRC)
Built-in temperature sensor with < ±2°C error
Independently selectable X, Y, and Z magnetic ranges:
- TMAG5170A1: ±25, ±50, ±100 mT
- TMAG5170A2: ±75, ±150, ±300 mT
5-nA (typical) deep sleep mode current
Autonomous wake-up and sleep mode for threshold detection consuming only 1.5 µA
ALERT function to initiate sensor conversion or indicate conversion complete
Integrated diagnostics for fault detection
Integrated angle CORDIC calculation with gain and offset adjustment
2.3-V to 5.5-V supply voltage range
Operating temperature range: –40°C to +150°C