Manufacturer Part Number
A4988SETTR-T
Manufacturer
Allegro MicroSystems
Introduction
Integrated circuit (IC) for stepper motor control and driving
Product Features and Performance
Fully integrated control and power stage
Suitable for bipolar stepper motors
Configurable step resolutions of 1, 1/2, 1/4, 1/8, and 1/16 steps
Output current up to 2A per phase
Wide supply voltage range of 3V to 5.5V
Logic interface for step and direction control
Built-in translator for easy control
Overcurrent, short-circuit, and thermal protection
Product Advantages
Ease of use with integrated control and power
Flexible step resolution for precise motor control
Wide operating voltage range
Robust protection features
Key Technical Parameters
Manufacturer Part Number: A4988SETTR-T
Package: 28-VFQFN Exposed Pad
Operating Temperature: -20°C to 150°C
Supply Voltage: 3V to 5.5V
Output Current: 2A per phase
Step Resolution: 1, 1/2, 1/4, 1/8, 1/16 steps
Motor Type: Bipolar stepper
Quality and Safety Features
RoHS3 compliant
Overcurrent, short-circuit, and thermal protection
Compatibility
Suitable for general-purpose bipolar stepper motor applications
Application Areas
Suitable for a wide range of stepper motor applications, such as:
- 3D printers
- CNC machines
- Robotics
- Industrial automation
Product Lifecycle
Currently available, no plans for discontinuation
Replacements and upgrades may be available in the future
Several Key Reasons to Choose This Product
Fully integrated control and power stage for easy implementation
Flexible step resolution for precise motor control
Wide operating voltage range for versatility
Robust protection features for reliable operation
Suitable for a wide range of stepper motor applications