Three Phase Sensorless Sinusoidal Fan Driver

A5940

Product Image

The A5940 offers low-noise and efficient control of medium power fans. Sinusoidal drive minimizes audible noise and vibration, while sensorless operation simplifies design. Available in automotive and commercial grades.

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Top Features

Packaging

  • 180° sinusoidal drive - low audible noise and vibration
  • Motor position using Allegro's sensorless algorithm - eliminates external Hall sensors
  • AEC-Q100 Qualified - suitable for automotive applications

10-contact 3 mm x 3 mm DFN package with exposed thermal pad (suffix EJ)

EJ Package Documentation

 

10-lead SOIC (suffix LN)

LN Package Documentation

 

10-lead SOIC with exposed thermal pad (suffix LK)

LK Package Documentation

 

 

 

Part Number Specifications and Availability