Microstepping capability with full 1/2, 1/4, 1/8, and 1/16 step modes for precise motor control
Built-in current regulator with automatic decay mode detection for consistent performance
Synchronous rectification reduces power dissipation for efficient operation
Internal UVLO, thermal shutdown, and ground fault protection for enhanced safety
Compatible with both 3.3 V and 5 V logic supplies for flexible integration
Summarized by Shop
DESCRIPTION
A4988 is a complete microstepping motor driver with built-in translator for easy operation. This product is available in full, 1/2, 1/4, 1/8 and 1/16 step modes operate bipolar stepper motors, output drive capacity of up to 35 V and 2 A.
A4988 includes a fixed off-time current regulator, the regulator in slow or mixed decay mo
Output Drive Capacity
Up to 3.3 A at 3.3 V, 2 A at 5 V
Supported Step Modes
Full, 1/2, 1/4, 1/8, 1/16
Interface
Through-hole (THT) SOIC package
Voltage Compatibility
3.3 V and 5 V logic supplies
Current Regulator
Fixed off time, automatic decay mode detection
Protection Features
UVLO, thermal shutdown, ground fault, short circuit protection
