A6861 Datasheet Automotive 3-Phase Isolator MOSFET Driver

Manufacturer: Allegro MicroSystems

A6861 automotive 3-phase isolator mosfet driver by Allegro MicroSystems - Datasheet Preview

Datasheet Details

Part number	A6861
Manufacturer	Allegro MicroSystems
File Size	885.19 KB
Description	Automotive 3-Phase Isolator MOSFET Driver
Datasheet	A6861 Datasheet

General Description

The A6861 is an N-channel power MOSFET driver capable of controlling MOSFETs connected as a three-phase solid-state relay in phase-isolation applications.

The A6861 is intended for automotive systems that must meet ASIL requirements.

In safety-critical applications, motor isolation is a critical safety requirement which is currently addressed with discrete circuitry or relays.

Overview

A6861 Automotive 3-Phase Isolator MOSFET Driver.

Key Features

Three floating N-channel MOSFET drives.
Maintains VGS with 100 kΩ gate-source resistors.
Integrated charge pump controller.
4.5 to 50 V supply voltage operating range.
Independent TTL input for each phase.
150°C ambient (165°C junction) continuous.
A2-SIL™ product.
device features for safety-critical systems.

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