A5941 Datasheet - Allegro

Three-Phase Sensorless Fan Driver

A5941 Features

* AEC-Q100 qualified (K version)

* Quiet startup

* 180° sinusoidal drive for low audible noise

* High-efficiency control algorithm

* Sensorless operation

* Wide supply voltage range

* FG speed output

* Lock detection

* Overcurre

A5941 General Description

The A5941 three-phase motor driver incorporates sinusoidal drive to minimize audible noise and vibration for mediumpower fans. A sinusoidal voltage profile is applied to the windings of the motor at startup to quietly start and gradually ramp up the motor to the desired speed. The voltage profile is.

A5941 Datasheet (656.49 KB)

A5941 Datasheet Preview — Preview of A5941 PDF

Datasheet Details

Part number:

A5941

Manufacturer:

Allegro

File Size:

656.49 KB

Description:

Three-phase sensorless fan driver.

📁 Related Datasheet

A5940 Three Phase Sensorless Sinusoidal Fan Driver (Allegro)

A5943 Three Phase Sinusoidal Fan Driver (Allegro)

A5944 Three-Phase Sensorless Fan Driver (Allegro)

A5947-B Three-Phase Sensorless Fan Driver (Allegro)

A5947G Three-Phase Sensorless Fan Driver (Allegro)

A5949 Three Phase Sinusoidal Fan Controller (Allegro)

A59 Cascadable Amplifier (MA-COM)

A59-1 Cascadable Amplifier (MACOM)

A5929 Automotive Full-Bridge MOSFET Driver (Allegro)

A5931 Three-Phase Sensorless Fan Driver (Allegro)

TAGS

A5941 Three-Phase Sensorless Fan Driver Allegro

Image Gallery

A5941 Features

A5941 General Description

Datasheet Details

File Size:

Description:

A5941 Distributor