A4988

Part: Allegro A4988 Stepper Motor Driver (Handson Technology Module SKU: DRV1000)

Type: Microstepping Bipolar Stepper Motor Driver

Description: A breakout board for Allegro's A4988 microstepping bipolar stepper motor driver, operating from 8–35V, delivering up to 2A per phase with sufficient cooling, and featuring adjustable current limiting and five micro-step resolutions.

Operating Conditions:

• Supply voltage: 8–35V
• Logic voltage: 3–5.5V

Absolute Maximum Ratings:

• Max operating voltage: 35V
• Max continuous current: 2A (with heatsink)
• Max junction/storage temperature: null

Key Specs:

• Minimum operating voltage: 8V
• Maximum operating voltage: 35V
• Continuous current per phase: 1A (without heatsink)
• Maximum current per phase: 2A (with heatsink)
• Minimum logic voltage: 3V
• Maximum logic voltage: 5.5V
• Micro-step Resolutions: 1, 1/2, 1/4, 1/8, 1/16

Features:

• Adjustable current limiting
• Overcurrent protection
• Over-temperature protection
• Five different micro-step resolutions (down to 1/16-step)

Applications:

• null

Package:

• Module size: 0.6″ × 0.8″