The IC component A3988SJPTR-T is a highly integrated stepper motor driver that offers advanced features and functionality. Its key features and specifications are as follows:
1. High integration: A3988SJPTR-T combines a high-performance microstepping driver with a dual DMOS full-bridge, making it suitable for driving bipolar stepper motors. This integration reduces external component count and simplifies the overall design.
2. Wide operating voltage range: It operates from a wide voltage range of 8V to 35V, making it suitable for a variety of stepper motor applications.
3. Current output: The A3988SJPTR-T can deliver a maximum continuous output current of 1.25A per phase, with adjustable current control. This flexible current control allows for the optimization of motor performance and power efficiency.
4. Microstepping capability: It supports multiple microstepping options, including full-step, half-step, quarter-step, eighth-step, and sixteenth-step modes. This level of microstepping provides smoother motion, reduced vibration, and improved positioning accuracy.
5. Intelligent motor control: The A3988SJPTR-T incorporates advanced motor control features such as adjustable decay mode, adjustable motor idle current, and thermal shutdown protection. These features ensure optimal motor performance, protection against overcurrent and over-temperature conditions, and extend the overall longevity of the system
