FEATURES
․4 channels of DC motor BTL driver ․1 channels forward/reverse control DC motor driver ․Built-in suspension function. ․Built-in 2 Linear Regulator ․Built-in 1-Channel operational amplifier. ․Built-in thermal shutdown circuit. ․Operating voltage: 4.5V~13.2V DESCRIPTION
The AT5669 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 It also built-in one channel bi-direction DC motor driver for Tray. Using the built-in linear regulator, it can be save the PCB space. It also includes 1 operational amplifier. APPLICATIONS
CD-ROM/DVD-ROM/CD-RW drives DVD player. Block Diagram Aimtron reserves the right without notice to change this circuitry and specifications. 7F, NO.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300, Taiwan, R.O.C. Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW: 8/22/2006 REV:1.1 Email: service@aimtron.com.tw 1 AT5669 5-Channel Motor Driver for DVD/VCD with 2 Linear Regulator and 1 OPAMP Pin Descriptions Pin No.
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