Summary of TEXAS INSTRUMENTS TMAG511X 2-DIMENSIONAL DUAL HALL-EFFECT LATCHES
The Texas Instruments TMAG511x is a 2D dual Hall-effect latch designed for high-speed, high-temperature motor applications using rotating magnets. It integrates two sensors and signal chains to provide either independent digital outputs (TMAG5110) or speed and direction calculations (TMAG5111). Available with 3mT or 1.4mT sensitivity and three 2-axis combinations (X-Y, Z-X, Z-Y), it operates from 2.5V to 38V across a temperature range of –40°C to +125°C.
Parts used in the TMAG511x Project:
- TMAG5110 device
- TMAG5111 device
- Rotating magnet
- Hall sensors (planar and vertical)
- Mechanical components
- Low-cost magnet options
Texas Instruments TMAG511x 2-Dimensional Dual Hall-Effect Latches operate from a 2.5V to 38V power supply. Designed for high-speed and high-temperature motor applications, these devices are optimized for applications leveraging rotating magnets.

Integrating two sensors and two separate signal chains, the TMAG511x offers two independent digital outputs, giving speed and direction calculation (TMAG5111) or giving directly the digital output of each independent latches (TMAG5110). This high level of integration allows the use of a single TMAG511x device instead of two separate latches.
The device is offered in a standard 3mT operating point, as well as a high-sensitivity 1.4mT operating point. The higher magnetic sensitivity provides flexibility in low-cost magnet selection and mechanical component placement. The Texas Instruments TMAG511x is also available in three 2-axis combination options (X-Y, Z-X, Z-Y) to allow flexible placement of the sensor relative to the magnet. The device performs consistently across a wide ambient temperature range of –40°C to +125°C.
Features
- 2D sensing with planar and vertical hall sensors
- Inherent quadrature independent of magnet alignment or magnet pole pitch
- Two functional options available:
- TMAG5110 – independent 2D outputs
- TMAG5111 – speed and direction outputs
- Ultra-high magnetic sensitivity
Readd more: TEXAS INSTRUMENTS TMAG511X 2-DIMENSIONAL DUAL HALL-EFFECT LATCHES
- What power supply voltage range does the TMAG511x operate from?
The device operates from a 2.5V to 38V power supply. - Can the TMAG5111 calculate speed and direction?
Yes, the TMAG5111 offers speed and direction calculation capabilities. - Does the TMAG5110 provide independent outputs?
Yes, the TMAG5110 gives directly the digital output of each independent latch. - What are the available magnetic operating points for this device?
The device is offered in a standard 3mT operating point and a high-sensitivity 1.4mT operating point. - Which 2-axis combination options are available?
The device is available in X-Y, Z-X, and Z-Y combination options. - What is the ambient temperature range for consistent performance?
The device performs consistently across a wide ambient temperature range of –40°C to +125°C. - How does the TMAG511x handle magnet alignment?
It provides inherent quadrature that is independent of magnet alignment or magnet pole pitch. - Can this device replace two separate latches?
Yes, the high level of integration allows the use of a single TMAG511x device instead of two separate latches.
