Rotary Sensors

MLX90381GLW-ACA-000

Manufacturer: Melexis

The MLX90381GLW-ACA-000 is a 3D magnetic angle encoder IC (sine / cosine output) from Melexis, part of the Triaxis encoder (Pico-Resolver) line. It is a 3D magnetic angle encoder that measures rotor position up to 50,000 electrical rpm with a sine / cosine output, small enough to sit inside miniature motors and robotic grippers. Key parameters for this ordering code: type is Rotary Sensor; motion is On-axis, Off-axis; supply voltage is 3.3 V; offered in the DFN-6 package; rated operating temperature is -40 to +150 °C. Parameters above are taken from the manufacturer datasheet; confirm the current revision before finalising a design.

Overview

Part of the Melexis range, the MLX90381GLW-ACA-000 is a rotary position sensor with a supply voltage of 3.3 V, sensing of on-axis and off-axis fields, DFN-6 packaging and operation across -40 to +150 °C.

The MLX90381GLW-ACA-000 is part of the MLX90381 family, described by the manufacturer as a 3D magnetic angle encoder IC (sine / cosine output). In practice, the resolution quoted in the datasheet and the accuracy obtained in a real assembly are different figures, and both matter during selection.

Key features

  • Rotary Sensor Type
  • On-axis,Off-axis Motion
  • 3.3 V supply voltage
  • DFN-6 package
  • Operating temperature range -40 to +150 °C
  • Melexis original part, traceable supply
  • Tracking speed up to 50,000 electrical rpm
  • Sine / cosine output
  • Small package for miniature motors
  • ASIL-ready

Typical applications

  • Micro motor position sensing
  • Robotic grippers and joints
  • Motor commutation
  • Space-constrained angle sensing

Specifications

Sensing

TypeRotary Sensor
MotionOn-axis,Off-axis

Electrical characteristics

Voltage3.3 V
Operating temperature-40 to +150 °C

Ordering

PackageDFN-6
Ordering codeMLX90381GLW-ACA-000

Note on parameters. The figures above are taken from the manufacturer datasheet for MLX90381GLW-ACA-000. Electrical limits vary by ordering option and revision — confirm the current datasheet before finalising your design.

Package and ordering

Ordering codePackageOperating temp. / grade
MLX90381GLW-ACA-000DFN-6-40 to +150 °C

Sourcing MLX90381GLW-ACA-000

We supply MLX90381GLW-ACA-000 with original manufacturer documentation and a quotation that states lead time, packaging and price breaks. Send your annual quantity and target date and you will get a reply with the datasheet attached.