AN8428GAK - Driver for 3.5inch HDD motor

Panasonic

Datasheet Details

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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