A6861 Datasheet - Allegro

A6861 Automotive 3-Phase Isolator MOSFET Driver

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 saf.

A6861 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) continuo

A6861-Allegro.pdf