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What is A3979 Microstepping Driver Overview about?

The A3979 is a microstepping motor driver with a built-in translator, capable of driving bipolar stepper motors in various step modes, including full, half, quarter, and sixteenth steps. It features low output resistance, automatic current decay mode selection, and internal protection mechanisms, making it suitable for applications with minimal control lines. The device is packaged in a 28-pin TSSOP with an exposed thermal pad and operates within a logic supply voltage range of 3.0 to 5.5 V.

Author

Nguyễn Huynh

Language

EN