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HA13571FR

Hitachi Semiconductor
Part Number HA13571FR
Manufacturer Hitachi Semiconductor
Description Combo (Spindle & VCM) Driver for HDD
Published Mar 22, 2005
Detailed Description HA13571FR Combo (Spindle & VCM) Driver for HDD ADE-207-269 (Z) 1st Edition February 1999 Description The HA13571FR is c...
Datasheet PDF File HA13571FR PDF File

HA13571FR
HA13571FR

Overview
HA13571FR Combo (Spindle & VCM) Driver for HDD ADE-207-269 (Z) 1st Edition February 1999 Description The HA13571FR is combination of Spindle and VCM Driver designed for HDD and have following functions and features.
Functions • • • • • • • • • 2.
2 A/phase spindle motor driver 1.
5 A VCM driver Soft switching control circuit B-EMF detection circuit Selectable PWM or linear drive (spindle motor driver) Power down brake & retract PWM DAC & filter (VCM driver) 5 V, 12 V power supply monitor Watch dog timer Features • Low thermal resistance package (θj-a ≤ 25°C/W) • Full programable commutation structure • Low output saturation voltage  Spindle motor driver  VCM driver • Built-in PWM DAC with...


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