A4940 - Automotive Full Bridge MOSFET Driver

Allegro Micro Systems

The A4940 by Allegro Micro Systems is a Automotive Full Bridge MOSFET Driver. Below is the official datasheet preview.

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A4940 Automotive Full Bridge MOSFET Driver by Allegro Micro Systems - Datasheet Preview — Official preview page of the **A4940** Automotive Full Bridge MOSFET Driver datasheet (Allegro Micro Systems).

Datasheet Details

Part number	A4940
Manufacturer	Allegro Micro Systems
File Size	906.47 KB
Description	Automotive Full Bridge MOSFET Driver
Datasheet	A4940_AllegroMicroSystems.pdf
Additional preview pages of the A4940 datasheet.

A4940 Product details

Description

The A4940 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for automotive applications with high-power inductive loads such as brush DC motors.

Features

High-current gate drive for N-channel MOSFET full bridge.
Independent control of each MOSFET.
Charge pump for low supply voltage operation.
Cross-conduction protection with adjustable dead time.
5.5 to 50 V supply voltage range.
Diagnostics output.
Low current sleep mode.

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Published: Jun 6, 2009 |