Description

The FAN8434 is a camcorder one-chip motor driver IC. It is composed of capstan motor driver , drum motor driver and loading motor driver.

Features

Capstan motor drive block

• 3-phase, linear BLDC motor driver with 3 hall sensors.

• Built-in FG amplifier.

• Forward and reverse rotation function.

• Built-in amplitude limiter.

Drum motor drive block

• 3-phase soft commutating sensor less drive method.

• Built-in FG amplifier.

• Built-in PG amplifier.

Loading motor drive block

• Single phase H-bridge driving method.

• 4-mode selection function(forward, reverse,

brake,standby).

Common block

• Built-in TSD(thermal shut down)

• Built-in 4-normal op-amp.