Infineon XENSIV™ Magnetic 3D Sensor Enables High-Precision Position Detection

By Tiera Oliver

Assistant Managing Editor

Embedded Computing Design

July 10, 2025

News

Infineon XENSIV™ Magnetic 3D Sensor Enables High-Precision Position Detection

Infineon Technologies AG launched the third generation of the XENSIV™ 3D magnetic Hall-effect sensor family, comprising three product series: TLE493D-W3B6-Bx, TLE493D-P3B6, and TLE493D-P3I8.

Developed following ISO26262, the sensor family is designed to provide integrated diagnostic functions to support functional safety applications up to ASIL-B. With high flexibility, the devices are ideal for a wide range of industrial, consumer, and automotive applications, such as long-stroke linear position measurement, angular position measurement, automotive controls, and pedal or valve position sensing. In automotive applications, they enable control in the interior and under the hood, leveraging three-dimensional measurement functions and high-temperature resistance.

The new sensor family measures the magnetic field in three orthogonal dimensions and operates as an I²C or SPI bus slave. Per the company, the devices offer enhanced magnetic performance and accuracy, with low deviation over their lifetime (X/Y < 1.7% X-Y/Z = 6.75%).

The 3D magnetic measurement principle and platform adaptability enabled by the device's configurability allow for a reduction in the number of required components. Additionally, the system's power consumption is very low due to its wake-up mode.

The TLE493D-X3XX supports a supply voltage of 3.3 V and 5 V and offers 3D magnetic field measurement ranges of ±50 mT, ±100 mT, and ±160 mT. With these linear magnetic range options, the sensors are well-suited for controlling elements in infotainment and navigation systems and multifunction steering wheels. Furthermore, the devices operate reliably in a temperature range of -40°C to 150°C.

The XENSIV™ magnetic 3D sensors TLE493D-W3B6-Bx, TLE493D-P3B6, and TLE493D-P3I8 are available now.

For more information, visit: https://www.infineon.com/cms/en/product/sensor/magnetic-sensors/magnetic-position-sensors/3d-magnetics.

Tiera Oliver is the assistant managing editor at Embedded Computing Design. She is responsible for web content editing, product news, and story development. She also manages, edits, and develops content for ECD podcasts, including Embedded Insiders.

She utilizes her expertise in journalism and content management to oversee editorial content, coordinate with editors, and ensure high-quality output across web, print, and multimedia platforms. She manages diverse projects, assists in the production of digital magazines, and hosts company podcasts by conducting in-depth interviews with industry leaders to deliver engaging and insightful discussions.

Tiera attended Northern Arizona University, where she received her bachelor's in journalism and political science. She was also a news reporter for the student-led newspaper, The Lumberjack. 

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