KA2821D Datasheet, PDF (1/8 Pages) Fairchild Semiconductor – The KA2821D is a monolithic integrated circuit, and suit able as a two-phase stepping motor driver of a 3.5-inch FDD system

KA2821D
Stepping Motor Driver
Features
• Built-in chip enable function (Active low)
• Low saturation voltage
• Low power dissipation
• Input level: TTL, LSTTL, 5V CMOS compatible
• Standard MPU direct interface
• Built-in Thermal Shutdown(TSD) circuit
• 2-CH H-bridge driver
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Description
The KA2821D is a monolithic integrated circuit, and suit-
able as a two-phase stepping motor driver of a 3.5-inch FDD
system.
20-SOP-300
Typical Application
• Floppy disk drive (FDD)
• General stepping motor
Ordering Information
Device
KA2821D
Package
20-SOP-300
Operating Temp.
−20 ~ +75°C
©2000 Fairchild Semiconductor International
1
Rev. 1.0.2
May. 2000.