HA13566AF Datasheet, PDF (1/20 Pages) Hitachi Semiconductor – Combo (Spindle & VCM) Driver

HA13566AF
Combo (Spindle & VCM) Driver
ADE-207-250 (Z)
1st Edition
December 1997
Description
The HA13566AF is combination of Spindle and VCM Driver designed for HDD and have following
functions and features.
Functions
• 1.0 A max/3-phase spindle motor driver
• 400 mA max VCM driver
• 100 mA max retract driver
• 11 bit serial interface
• 9 bit DAC for VCM control
• Commutation logic for sensor-less motor
• Center tap pull-up driver for half wave driver
• Soft switching matrix
• Charge pump
• Booster
• Power monitor
• OTSD
Features
• Low output saturation voltage
Spindle driver 1.0 V typ (@0.8 A)
0.2 V typ (@0.1 A)
VCM driver
1.0 V typ (@400 mA)
• Soft switching drive
• Minimum surface mount package
body size 7 × 7 mm