Melexis MLX90421 Triaxis® Magnetic Position Sensors

Melexis MLX90421 Triaxis® Magnetic Position Sensors are designed for automotive applications. The MLX90421 Sensors feature ASIL-B functional safety, improved EMC, and absolute maximum ratings. The MLX90421 Sensors are available in multiple packages with an operating temperature range from -40°C to +160°C.

The Melexis MLX90421 Triaxis Magnetic Position Sensors support ratiometric analog and PWM output modes.


  • Selectable output modes
    • Ratiometric analog
    • PWM Output
  • Programmable measurement range
  • Programmable linear transfer characteristic with up to 17 points
  • Operating temperature from -40°C to +160°C
  • Triaxis® hall technology
  • On chip signal processing for robust absolute position sensing
  • Packages, RoHS compliant
    • SOIC-8 (DC) Single die
    • TSSOP-16 (GO) Dual die (redundancy)
    • DMP-4 (VS), Single Die PCBless solution
    • SMP-4 (VD), Dual Die PCBless solution
  • Certification
    • AEC-Q100 Grade-0
    • ISO26262 SEooC (Safety Element out of Context)
  • ASIL-B capable


  • Absolute rotary position sensor
  • Pedal position sensor
  • Throttle position sensor
  • Ride height position sensor
  • Transmission position sensor
  • Absolute linear position sensor
  • Steering wheel position sensor
  • Float-level sensor
  • Non-contacting potentiometer


Published: 2021-06-08 | Updated: 2023-05-11