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AN8473SA - Spindle motor driver

General Description

Pin No.

Key Features

  • RON = 0.5 Ω (for both upper and lower).
  • 5 V single power source.
  • Circuit current 7 mA (including step-up circuit current) 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 +0.10 s.

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Full PDF Text Transcription (Reference)

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ICs for Compact Disc/CD-ROM Player AN8473SA Spindle motor driver IC for optical disk s Overview The AN8473SA is an optical disk driver IC, featuring direct PWM drive, DMOS power drive, low ON resistance of output power MOS and 120° of duty-factor. 32 11.0±0.3 17 Unit: mm 6.1±0.3 s Features • RON = 0.5 Ω (for both upper and lower) • 5 V single power source • Circuit current 7 mA (including step-up circuit current) 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 +0.10 s Applications • Optical disk Seating plane 0.65±0.10 0.1±0.1 (0.