The TEA3718DP from STMicroelectronics is a robust and versatile stepper motor driver integrated circuit, designed to drive bipolar stepper motors with precision and efficiency. This dual full-bridge driver is capable of delivering up to 1 A per phase and is suitable for a wide range of applications, including but not limited to printers, robotics, and industrial automation systems.

Key Features

• Output Current: Up to 1 A per phase, which allows it to drive a wide range of stepper motors.
• Operating Voltage: The device operates from a supply voltage ranging from 10 V to 46 V, providing flexibility for various power requirements.
• Dual Full-Bridge Driver: The TEA3718DP is capable of driving two coils of a bipolar stepper motor, which makes it an efficient solution for controlling stepper motors.
• Cross-Conduction Protection: Includes safety features such as cross-conduction protection, which prevents simultaneous high-side and low-side conduction.
• Thermal Shutdown: An integrated thermal shutdown feature protects the device from overheating, enhancing its reliability and lifespan.
• Non-Dissipative Overcurrent Protection: This feature helps to protect the motor and the driver from damage due to overcurrent conditions without the need for external sensing resistors.

Applications

The TEA3718DP stepper motor driver is ideal for a variety of applications that require precise motor control. Its robust design and integrated features make it particularly well-suited for:

• Office Automation (Printers, Scanners, Copiers)
• Robotics and Automated Guided Vehicles (AGVs)
• Industrial Equipment (CNC Machines, Textile Machines)
• Medical Equipment (Pumps, Dosage Systems)

Package and Quality

The TEA3718DP is offered in a PowerDIP24 (20+2+2) package, which ensures adequate heat dissipation and ease of integration into various system designs. STMicroelectronics is committed to delivering high-quality products, and the TEA3718DP is no exception, meeting stringent industry standards for performance and reliability.