STMicroelectronics TEA3718SFPTR-LF Stepper Motor Driver
The TEA3718SFPTR-LF from STMicroelectronics is a high-performance stepper motor driver integrated circuit designed to drive both windings of a bipolar stepper motor or bidirectionally control two DC motors. This device is part of ST's multifunction motor driver family and is well-suited for a wide range of applications, including office automation, industrial control systems, and consumer electronics.
Key Features
- Operating Voltage: The TEA3718SFPTR-LF operates within a supply voltage range of 10V to 46V, making it versatile for various stepper motor applications.
- Output Current: It can deliver up to 1.5A per channel, with the capability of peak currents up to 3A, ensuring robust performance for a range of motor sizes.
- Integrated Protection: The device includes thermal shutdown, as well as non-dissipative overcurrent protection, enhancing the safety and durability of the motor control application.
- Half-step and Full-step Modes: The driver supports both full-step and half-step modes, providing flexibility in controlling the motor resolution and speed.
- Low Saturation Voltage: The H-bridge output stages feature low saturation voltage, which reduces power dissipation and improves efficiency.
- Package: It comes in a PowerSO20 package, which is designed for optimal heat dissipation and space-saving on the PCB.
Applications
The TEA3718SFPTR-LF is ideal for a variety of applications, including but not limited to:
- Printers and Scanners
- Fax Machines
- Copiers
- Textile Machines
- Factory Automation Equipment
- Robotics
- CNC Machines
Conclusion
The TEA3718SFPTR-LF stepper motor driver from STMicroelectronics is a powerful solution for designers looking to implement precise and reliable motor control in their applications. With its integrated features and robust design, this driver ensures performance, efficiency, and longevity in a compact form factor.
