Infineon Technologies TLE4922 Active Mono Cell Hall Sensor

Infineon TLE4922 Active Mono Cell Hall Sensor is ideally suited for detecting the motion and position of ferromagnetic and permanent magnet structures. An additional self-calibration module has been implemented to achieve optimum accuracy during normal running operation. The -XAN type features an extended test and a qualification profile.

Features

  • Twist independent mounting (TIM) “enables one sensor fits all”
  • Protected against a harsh environment due to
    • Short-circuit at the output
    • Over temperature shutdown at the output and
    • Reverse voltage protection
  • Supreme performance due to adaptive symmetrical hysteresis/threshold
  • Independent of back bias magnet polarity due to ±440mT full-scale range
  • Enhanced EMC & ESD robustness - ESD: ±4kV HBM
  • Wide operating temperature range - Tjunction: -40°C - 155°C
  • True zero speed up to an 8kHz signal frequency
  • Enabling Low Power Application: Idd = 5mA at Vdd = 9V
  • A large operating voltage range of 4.5V up to 16V
  • Small thin package (PG-SSO-4-1)
  • Robustness against wheel run outs enables to sense a broad range of wheels

Applications

  • Small Engines (2 and 3 wheeler) Applications
  • Crankshaft Speed and Position Sensing
  • Transmission Speed on Output Shaft
  • Speedometer Application

Block Diagram

Block Diagram - Infineon Technologies TLE4922 Active Mono Cell Hall Sensor
Publié le: 2019-04-11 | Mis à jour le: 2024-01-16