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KA3011 - 3-Phase BLDC Motor Driver

General 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

Key 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.

📥 Download Datasheet

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
KA3011BD 3-Phase BLDC Motor Driver
KA3012D 4-Channel Motor Driver
KA3016D SPINDLE MOTOR DRIVER
KA3017 Spindle + 4-CH Motor Driver
KA3022D 4-Channel Motor Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.fairchildsemi.com KA3011BD 3-Phase BLDC Motor Driver 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 Description The KA3011BD is a monolithic IC, suitable for a 3-phase spindle motor driver of a CD-media system.