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.