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AN8428GAK - Driver for 3.5inch HDD motor

Key Features

  • By new retract circuit ,reduce external components and shorten the brake time 1/2 of the disk to improve reliability of HDD.
  • Built-in shock sensor amplifier for mechanical shock protection and 3.3 V regulator for logic semiconductor.
  • 10 dB acoustic noise reduction by trapezoidal current on spindle motor drive.
  • 80- pin TQFP package with the smallest thermal resistance in the industry . Meet to increase speed of HDD higher 30 % than previous. HQFP080-P-1414.
  • Principle.

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Datasheet Details

Part number AN8428GAK
Manufacturer Panasonic
File Size 162.00 KB
Description Driver for 3.5inch HDD motor
Datasheet download datasheet AN8428GAK Datasheet

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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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New Reduce external components and improve reliability For 3.5inch HDD Motor Comb IC／AN8428GAK ■ Overview AN8428GAK is motor comb IC for 3.5inch HDD. By new retract circuit ,reduce external components and shorten the brake time of the disk to improve reliability of HDD . Spindle motor sensor less linear drive. VCM linear drive , PWM-DAC control . Built-in Retract , 12 V/5 V/3.3 V power monitor, 3.3 V-Regulator. 80-pin TQFP package with exposed heat think . Unit : mm ■ Features ●By new retract circuit ,reduce external components and shorten the brake time 1/2 of the disk to improve reliability of HDD . ●Built-in shock sensor amplifier for mechanical shock protection and 3.3 V regulator for logic semiconductor .