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AN8473SA Datasheet Spindle motor driver

Manufacturer: Panasonic

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General Description

s Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol VH H3L H3H H2L H2H H1L H1H EC ECR FG Start VPUMP BC1 BC2 GND VDD Description Hall bias pin Hall element-3 negative input pin Hall element-3 positive input pin Hall element-2 negative input pin Hall element-2 positive input pin Hall element-1 negative input pin Hall element-1 positive input pin Torque command input pin Torque command reference input pin FG signal output pin Start/stop changeover pin Booster pin Booster capacitor connection pin 1 Booster capacitor connection pin 2 Ground pin Supply voltage pin ICs for Compact Disc/CD-ROM Player Pin No.

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Symbol VM21 VM22 CS N.C.

Overview

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.

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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