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HA13571FR fiches techniques PDF

Hitachi Semiconductor - Combo (Spindle & VCM) Driver for HDD

Numéro de référence HA13571FR
Description Combo (Spindle & VCM) Driver for HDD
Fabricant Hitachi Semiconductor 
Logo Hitachi Semiconductor 





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HA13571FR fiche technique
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 filter
Low noise drive by soft switching

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