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AN8472SA Datasheet Spindle Motor Driver

Manufacturer: Panasonic

Overview: 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.

General Description

s Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 Symbol VH H3L H3H H2L H2H H1L H1H EC ECR FG Start VPUMP 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 Pin No.

13 14 15 16 17 18 19 20 21 22 23 24 Symbol BC1 BC2 BC3 BC4 GND VDD VM2 N.C.

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.

AN8472SA Distributor

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