HA13565F データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA13565F

Three-Phase Brushless DC Motor Driver IC

Hitachi -> Renesas Electronics 

HA13565F

Three-Phase Brushless DC Motor Driver IC

ADE-207-226A (Z)

2nd. Edition

April 1997

Description

HA13565F is a 3-phase brushless DC motor driver IC with digital speed control. It is developed for direct

drive of the spindle motor of 5V floppy disk drives. It has the following functions and features.

Functions

• 3 sensor 1.0A/phase, 3-phase drive circuit

• Digital speed control circuit

• Sensorless index circuit

• Current limiter circuit

• Over-temperature shutdown circuit (OTSD)

• Circuit for switching between 300 and 360rpm speeds

Features

• Low saturation voltage 0.5V Typ (at 0.7A)

• Soft switching drive circuit

• Small surface mount package

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