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KA2820D2 Datasheet Stepping Motor Driver

Manufacturer: Fairchild (now onsemi)

General Description

channel − A A, B A A, B A, B B A, B B − − B B B A, B A, B A A A − 2 MIC-98D002 August 1998 FDD PRODUCTS KA2820D2 ABSOLUTE MAXIMUM RATING (Ta=25°C) Characteristics Logic part supply voltage Seeking supply voltage Holding supply voltage Input voltage Seeking output current (Continuouts) Seeking output current (Peak) www.DataSheet4U.com Symbol VCC VS1 VS2 VIN IOS IOSPEAK IOH PD TOPR TSTG Value 7.0 15.0 7.0 VCC 330 500 200 1.0 −20 ~ 75 −40 ~ 125 Unit V V V V mA mA mA W °C °C Hold

Overview

FDD PRODUCTS KA2820D2 STEPPING MOTOR DRIVER The KA2820D2 is a monolithic integrated circuit, and suitable as a the two-phase stepping motor driver of a 5.25” FDD system.

Key Features

  • Built-in www. DataSheet4U. com.
  • power save function Low saturation voltage Low power dissipation Input level: TTL, LSTTL, 5V CMOS compatible Standard MPU direct interface Built-in TSD circuit.