Description

The KA3031 is a monolithic integrated circuit suitable for a 6-ch motor driver which drives the tracking actuator, focus actuator, sled motor, tray motor, change motor and spindle motor of the CDP/CAR-CD systems.

Features

• 4-CH balanced transformerless (BTL) driver

• 2-CH (forward-reverse) control DC motor driver

• Operating supply voltage (4.5V ~ 16V)

• Built-in thermal shut down circuit (TSD)

• Built-in under voltage lockout circuit (UVLO)

• Built-in over voltage protection circuit (OVP)

• Built-in mute circuit (CH1, CH2, CH3 and CH4)

• Built-in normal op-amp

• Built-in 5V regulator with reset

Typical Applications

• Compact disk player (CDP) with tray and changer

• Compact disk player (VCD) with tray and changer

• Automotive compact disk player (CDP) with tray and changer

• Mixing with compact disk player (CDP) and mini disk player (MD) with tray and changer

• Other compact disk media