Infineon Technologies TLE5041plusC Wheel Speed Sensor

Infineon TLE5041plusC Wheel Speed Sensor is designed for sophisticated vehicle control systems. The device accurately senses rotational speed, enabling designers to integrate indirect tire pressure monitoring in anti-lock braking (ABS) and electronic stability control (ESP) systems. TLE5041plusC is based on integrated Giant Magneto-Resistive (iGMR) elements that can detect the direction of a magnetic field. It delivers consistent performance and outstanding sensitivity over a wide temperature range and features maximum robustness to electrostatic discharge (ESD) as well as electromagnetic compatibility (EMC).

Features

  • Designed for indirect tire pressure monitoring systems
  • Low Jitter
  • High sensitivity
  • Wide air gap performance
  • 2mm sensing iGMR element pitch for use with magnetic encoder wheels
  • Differential front end highly immune to disruptive fields
  • Two-wire current interface
  • Monolithic integration on a single die
  • No external components required
  • Resistant to mechanical stress
  • Wide temperature range from -40°C to +150°C

Applications

  • Wheel speed sensing (ABS) or stability control systems with indirect TPMS feature (iTPMS)
  • General wheel speed sensing (ABS)
  • ESP
  • Circumference-based tire pressure monitoring (TPMC)
  • Frequency-based tire pressure monitoring (TPMF)

Block Diagram

Block Diagram - Infineon Technologies TLE5041plusC Wheel Speed Sensor
發佈日期: 2019-04-17 | 更新日期: 2025-07-31