Description

The KA3017 is a monolithic integrated circuit suitable for a 4-CH motor driver which drives the tracking actuator, focus actuator, sled motor, loading motor and 3-phase BLDC spindle motor of the MDP/CAR-MD/CAR-NAVIGATION system.

Features

• Built-in Power Save Circuit

• Built-in Current Limit Circuit

• Built-in Thermal Shutdown Circuit (TSD)

• Built-in Hall Bias

• Built-in FG Signal Output Circuit

• Built-in Rotational Direction Detecting Circuit

• Built-in Protection Circuit For Reverse Rotation

• Built-in Short Brake Circuit

• Built-in Normal OP-AMP

• Built-in 4-CH Balanced Transformerless (BTL) Driver

• Built-in BTL MUTE Circuit (CH1-2, CH3 and CH4)

• Corresponds to 3.3V DSP

Target Application

• Mini Disk Player

• Digital Video Disk Player

• Car Mini Disk Player

• Car Navigation System