Description

The KA3100D is a monolithic integrated circuit designed for a two-phase stepping motor driver of a FDD system.

Features

• Built-in vertical PNP power transistors

• Wide supply voltage range(VCC = 2.5V ~ 7.0V)

• Low saturation voltage (0.4V@ 0.4A)

• Built-in chip enable function

• Built-in shoot-through current protector

• Built-in thermal shutdown(TSD) function

• Built-in current-mode control circuit (IPEAK: 1A)

Typical Application

• Floppy disk drive

• Camera stepping motor

• General stepping motor