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KA2821D - Stepping Motor Driver

General Description

The KA2821D is a monolithic integrated circuit, and suitable as a two-phase stepping motor driver of a 3.5-inch FDD system.

Floppy disk drive (FDD)

Device KA2821D Package 20-SOP-300 Operating Temp.

Key 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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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.fairchildsemi.com 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 Description The KA2821D is a monolithic integrated circuit, and suitable 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 Rev. 1.0.2 May. 2000.