SBAA449B
October 2020 – October 2021
TMAG5110
,
TMAG5110-Q1
,
TMAG5111
,
TMAG5111-Q1
Trademarks
1
Introduction
2
Latch Response of the 2D Hall Effect
3
Two Axis Sensor Consideration
3.1
Magnet Selection
3.1.1
Pole Count
3.1.2
Magnet Strength
3.2
Sensor Selection
3.2.1
Axes of Sensitivity
3.2.1.1
In-Plane Sensor Alignment
3.2.1.2
Out-Of Plane Sensor Alignment
3.2.2
Sensor Placement
3.2.2.1
On-Axis Magnetic Field
3.2.2.2
In-Plane Magnetic Field
3.2.2.3
Out-of-Plane Magnetic Field
3.2.3
Sensitivity Selection
4
Optimizing for Accuracy
4.1
Optimizing Placement for Accuracy
4.2
Optimizing a Magnet for Accuracy
5
Application Implementation
6
Summary
7
References
8
Revision History
7
References
Texas Instruments,
TMAG5110
Texas Instruments,
TMAG5111
Texas Instruments,
TI E2E™
Hall-Effect Sensor Forum
Texas Instruments,
Hall-Effect Latches and Switches Portfolio
Texas Instruments,
Using Hall Effect Position Sensors for Rotary Encoding Applications