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AN8472SA - Spindle motor driver

General Description

Pin No.

Key Features

  • 3-phase full-wave 120° duty factor system.
  • Low power consumption due to a direct PWM system.
  • D-MOS transistor with low ON resistance (0.6 Ω typ. ) on the output stage.
  • With start and stop pins.
  • Thermal shut-down function built-in.
  • With FG output pin.
  • Reverse breaking by EC/ECR voltage.
  • With Hall bias pin.
  • Surface-mount small package 0.65±0.10 8.1±0.3 1 16 0.2.
  • 0.05 1.5±0.2 +0.10 (0.625) 0.65 0.3.

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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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ICs for Compact Disc/CD-ROM Player AN8472SA Spindle motor driver IC for optical disk s Overview The AN8472SA is a high performance IC suited for driving a spindle motor of an optical disk such as CD-ROM, DVD etc. Small outline package can be used due to reduced power consumption by adopting the direct PWM drive system. 32 11.0±0.3 17 Unit: mm 6.1±0.3 s Features • 3-phase full-wave 120° duty factor system • Low power consumption due to a direct PWM system • D-MOS transistor with low ON resistance (0.6 Ω typ.) on the output stage • With start and stop pins • Thermal shut-down function built-in • With FG output pin • Reverse breaking by EC/ECR voltage • With Hall bias pin • Surface-mount small package 0.65±0.10 8.1±0.3 1 16 0.2–0.05 1.5±0.2 +0.10 (0.625) 0.65 0.3 –0.05 +0.