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AN8481SB - Spindle motor driver

General Description

Pin No.

H2+ H2 H3+ H3 VH SS FG ECR Description Hall element-1 positive input pin Hall element-1 negative input pin Hall element-2 positive input pin Hall element-2 negative input pin Hall element-3 positive input pin Hall element-3 neg

Key Features

  • Adopting the 3-phase full-wave soft switch system.
  • With switching regulator control function.
  • With start and stop pin.
  • Reverse breaking by EC/ECR voltage.
  • With Hall bias pin.
  • Surface-mount small package 10.93±0.30 0° to 10° 1 7 8 14 0.65±0.20 2.7±0.2 (1.2) 0.8 (6.4) 0.35.
  • 0.05 +0.10 Seating plane s.

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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 Motor AN8481SB Spindle motor driver IC for optical disk s Overview The AN8481SB is a high performance IC suited for driving a spindle motor of an optical disk such as CD-ROM, PD, DVD, CD-R, CD-RW, etc. 18.4±0.2 (5.15) (4.8) 28 22 21 15 (1.315) 8.3±0.2 0.30 –0.05 +0.10 Unit: mm s Features • Adopting the 3-phase full-wave soft switch system • With switching regulator control function • With start and stop pin • Reverse breaking by EC/ECR voltage • With Hall bias pin • Surface-mount small package 10.93±0.30 0° to 10° 1 7 8 14 0.65±0.20 2.7±0.2 (1.2) 0.8 (6.4) 0.35 –0.05 +0.10 Seating plane s Applications • High speed CD-ROM drive • PD, DVD, CD-R, CD-RW drives HSOP042-P-0400 0.1±0.