AT5668
Preliminary Product Information
5-Channel Motor Driver for DVD/VCD
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 http://www.aimtron.com.tw
Fax: 886-3-563-0879 Email: service@aimtron.com.tw
1
Features
˙ 4 channels of DC motor BTL driver
˙ 1 channels forward/reverse control DC motor
driver
˙ Built-in suspension function.
˙ Built-in 1-channel OPA.
˙ Built-in 1-Channel Comparator.
˙ Built-in thermal shutdown circuit.
˙ Operating voltage: 4.5V~13.2V
Applications
CD-ROM/DVD-ROM/CD-RW drives
DVD player.
Description
The AT5668 is a 5-channel BTL driver IC. Two
of them can drive DC motors and two can drive
coils, such as the focus and tracking actuators of
a CD-ROM/DVD-ROM/DVD-Player system,
with current feedback. It also built-in one
channel bi-direction DC motor driver for Tray.
Block Diagram
Aimtron reserves the right without notice to change this circuitry and specifications.