A4942 Datasheet, Driver, Allegro

A4942 Features

• Driver
• Sensorless (no Hall sensors required)
• Closed loop speed control
• Minimal external components
• PWM speed input
• FG speed output
• L

PDF File Details

Part number:

A4942

Manufacturer:

Allegro

File Size:

0.96MB

Download:

📄 Datasheet

Description:

Three-phase sensorless fan driver. TheA4942 three phase motor driver incorporates BEMF sensing to eliminate the requirement for Hall sensors in fan applications. A clos

A4942 Application

• Applications A closed loop speed control system is integrated into the IC. This allows accurate setting of maximum and minimum speeds via selection

TAGS

A4942

Allegro

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