ha13561f Renesas Electronics Corporation., ha13561f Datasheet

Manufacturer Part Number

ha13561f

Description

Combo Spindle & Vcm Driver

Manufacturer

Renesas Electronics Corporation.

Datasheet

1.HA13561F.pdf (26 pages)

Description

This COMBO Driver for HDD application consists of Sensorless Spindle Driver and BTL type VCM Driver.

Bipolar Process is applied and a “Soft Switching Circuit” for less commutation noise and a “Booster Circuit’

for smaller Saturation Voltage of Output Transistor are also implemented.

Features

Functions

Soft Switching Driver

Small Surface Mount Package: FP-80E (QFP80 Pin)

Low thermal resistance: 35 C/W with 6 layer multi glass-epoxy board

Low output saturation voltage

1.8 A Max/3-phase motor driver

1.2 A Max BTL VCM Driver

Auto retract

Soft Switching Matrix

Start up circuit

Booster

Speed Discriminator

Internal Protector (OTSD, LVI)

POR

Power monitor

Spindle

VCM

0.8 V Typ (@1.0 A)

0.8 V Typ (@0.8 A)

Combo (Spindle & VCM) Driver

HA13561F

ADE-207-182 (Z)

1st Edition

July 1996