Infineon Technologies XENSIV™ Magnetic Linear Hall Sensors

Infineon XENSIV™ Magnetic Linear Hall Sensors are tailored to the needs of highly accurate angular and linear position detection and current measurement applications. The sensors measure the vertical component of a magnetic field and outputs a signal that is directly proportional to the magnetic field. These high-precision 12-bit resolution linear hall sensors feature EEPROM memory for flexible programming across various parameters.

TLE4997
Programmable linear hall sensor with temperature compensation and ratiometric analog output. Available in a 3- or 4-pin leaded package (with or without integrated capacitors) and an 8-pin dual- or single-sensor SMD package. 

TLE4998
Programmable linear hall sensor with digital stress and temperature compensation and PWM, SENT, or Short-PWM-Code (SPC) output. Available in a 3- or 4-pin leaded package (with or without integrated capacitors) and an 8-pin dual- or single-sensor SMD package. 

The linear Hall sensors come with different interface options: 
TLE4997 radiometric analog output
TLE4998P Pulse Width Modulation (PWM)
TLE4998S Single Edge Nibble Transmission (SENT)
TLE4998C Short PWM Codes (SPC)

Features

  • Best-in-class accuracy with low drift of output signal overtemperature and lifetime (including stress compensation in TLE4998)
  • Programmable transfer function (gain, offset), clamping, bandwidth, and temperature characteristics
  • AEC-Q100 qualified
  • Available in various packages, including SSO-3-9 with two integrated capacitors to improve ESD and ESC behavior
  • Dual-die SMD package

Applications

  • Detecting linear and angular position
  • Detecting pedal and throttle position
  • Steering torque measurement
  • Headlight leveling
  • High-current sensing
  • Seat position and occupant detection
  • Suspension control
  • Detecting gear stick/lever positions
  • Detecting liquid levels in fuel tanks
  • Battery management
  • Motor control
Opublikowano: 2019-07-19 | Zaktualizowano: 2024-01-17