General Description

The AM5669 is a five-channel BTL driver IC, in which four channels are voltage type BTL drivers for tracking and focus actuators, sled and spindle motors, the other one channel is DC motor driver for tray which supports forward/reverse control. This IC also contains two independent precise voltage regulators with adjustable range from 1.5V to 4V and a free comparator for spindle channel motor direction detection.

Features

• 4-channel DC Motor BTL Driver

• 1-channel Forward/Reverse Control DC Motor

BTL Driver

• Two Built-in Regulator Controllers

• One Built-in Comparator for Spindle Channel

Motor Direction Detection

• Built-in Level Shift Circuit

• Built-in Mute Mode

• Built-in Thermal Shutdown Circuit

• Operating Voltage: 4.3V to 8V

Applications

• DVD Player