HA13556AF データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA13556AF

Combo (Spindle & VCM) Driver

Hitachi -> Renesas Electronics 

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

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