Description
The KA3011BD is a monolithic IC, suitable for a 3-phase spindle motor driver of a CD-media system.
Compact disk ROM (CD-ROM) spindle motor
Compact disk RW (CD-RW) spindle motor
Digital video disk ROM (DVD-ROM) spindle motor
Features
- 3-phase, full-wave, linear BLDC motor driver.
- Power save at stop mode.
- Built-in current limiter.
- Built-in TSD (Thermal shutdown) circuit.
- Built-in 3X or 1X hall FG output.
- Built-in hall bias circuit.
- Built-in rotational direction detector.
- Built-in reverse rotation preventer.
- Built-in short braker.
- Corresponds to 3.3V or 5V DSP.
KA3011 Datasheet
