Introducing the TEA3718 Stepper Motor Driver from STMicroelectronics

The TEA3718 from STMicroelectronics is a robust and efficient stepper motor driver designed to control bipolar stepper motors. This integrated circuit is part of STMicroelectronics' extensive range of motor drivers that cater to a wide variety of applications, from industrial automation to consumer electronics.

Key Features

• Dual Full-Bridge Motor Driver: The TEA3718 is capable of driving two full-bridge circuits, allowing it to control one bipolar stepper motor or two DC motors with ease.
• High Voltage Capability: It operates at a supply voltage range from 10V to 46V, making it suitable for a variety of stepper motors that require different voltage levels.
• High Output Current: The device can deliver up to 1A per channel, with peak currents up to 2A, ensuring powerful and reliable motor operation.
• Thermal Shutdown: An integrated thermal shutdown feature protects the device from overheating, ensuring safe operation and longevity of both the driver and the motor.
• Cross-Conduction Protection: The TEA3718 includes cross-conduction protection, which prevents simultaneous conduction that could lead to short circuits and damage.
• Low Saturation Voltage: The low saturation voltage of the output stages ensures high efficiency and low power dissipation, which is critical for battery-powered applications.

Applications

The TEA3718 stepper motor driver is suitable for a diverse range of applications, including but not limited to:

• Printers and office automation equipment
• Computer peripherals such as disk drives and printers
• Industrial machines like CNC machines or robotic arms
• Automotive applications requiring precise motor control

Design Support

STMicroelectronics provides comprehensive design support for the TEA3718, including detailed datasheets, application notes, and reference designs. This ensures that engineers can quickly integrate the TEA3718 into their designs and bring their products to market faster.

With its robust design, high efficiency, and versatile features, the TEA3718 stepper motor driver is an excellent choice for designers looking to control stepper motors with precision and reliability.