Brushless DC Drivers

Three Phase Sensorless Sinusoidal Fan Driver

A5940

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.

Product Details

Top Features

  • 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

Part Number Specifications and Availability

Design Tools