SLYA092
June 2025
TMAG3001
1
Abstract
Trademarks
1
Introduction
2
Z-Axis Pressing Offset Issue in 3D Linear Hall Sensor
2.1
Root Cause of X, Y Offsets in Z-axis Pressing Action
3
The Z-Axis Pressing Detection Method
3.1
General Introduction of Proposed Method
3.2
Software Slew Rate Detection
3.3
Hardware Threshold Detection and Interrupt
3.4
Latching Method
3.4.1
Implementation of Two-Level Detection Method
3.5
Test Result
4
Summary
5
References
5
References
Texas Instruments,
TMAG5173-Q1 High-Precision 3D Hall-Effect Sensor With I2C Interface
, data sheet.
Texas Instruments,
Joystick and Lever Design With Hall-Effect Sensors
, user's guide.
Texas Instruments,
Absolute Angle Measurements for Rotational Motion Using Hall-Effect Sensors
, application brief.
Texas Instruments,
TMAG3001 Low-Power 3D Linear and Angle Hall-Effect Sensor With I2C Interface and Wake Up Detection in WCSP
, data sheet.