BA6849FP

对于CD - ROM的3相电机驱动器 3-phase motor driver for CD-ROMs

3-phase motor driver for CD-ROMs

The BA6849 series are ICs developed for CD-ROM spindle motor drives. These ICs possess a short brake and reverse rotation brake for two types of brake functions, and also contain FG output and rotation direction detection FR circuits, making them high-functionality and high-performance ICs.

Features

1 Three-phase, full-wave, pseudo-linear drive system.

2 Built-in power save and thermal shutdown functions.

3 Built-in current limiter and Hall bias circuits.

4 Built-in FG output.

5 Built-in rotation direction detector.

6 Built-in reverse rotation prevention circuit.

7 Built-in short brake pin.

Applications

CD-ROM, CD-R, CD-RW, DVD-ROM, and DVD-RAM