STMicroelectronics

TEA3718DP  

Motor Drivers, Controllers

TEA3718DP Description

The TEA3718DP is a high-performance integrated circuit (IC) designed for driving bipolar stepper motors, manufactured by STMicroelectronics. This IC is part of the Power Management (PMIC) category and is housed in a Through Hole package, specifically a 16-power DIP. The TEA3718DP is designed to operate within a supply voltage range of 4.75V to 5.25V and can handle a load voltage between 10V and 45V. It features a half-bridge output configuration with a maximum output current of 1.5A per phase, making it suitable for a wide range of general-purpose applications.

TEA3718DP Features

• Output Configuration: The TEA3718DP features a half-bridge output configuration, which allows for efficient control of bipolar stepper motors. This configuration ensures precise control and high performance in motor driving applications.
• Current Handling: With a maximum output current of 1.5A per phase, the TEA3718DP can drive motors with significant torque requirements, making it ideal for applications that demand high power and precision.
• Voltage Range: The IC operates within a supply voltage range of 4.75V to 5.25V and can handle load voltages from 10V to 45V. This wide voltage range provides flexibility and compatibility with various power sources.
• Step Resolution: The TEA3718DP supports step resolutions of 1 and 1/2, allowing for fine control and smooth motor operation. This feature is particularly beneficial in applications requiring precise positioning.
• Operating Temperature: The TEA3718DP is designed to operate within a temperature range of 0°C to 150°C (TJ), making it suitable for use in a variety of environmental conditions.
• Compliance and Safety: The TEA3718DP is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions.
• Interface: The TEA3718DP features a parallel interface, which simplifies integration into existing systems and enhances communication with microcontrollers or other control units.

TEA3718DP Applications

The TEA3718DP is a versatile IC suitable for a wide range of general-purpose applications, particularly those involving bipolar stepper motors. Its high current handling capability and wide voltage range make it ideal for applications such as:

• Industrial Automation: The TEA3718DP can be used in manufacturing and production lines where precise motor control is essential for tasks like robotic arms, conveyor belts, and CNC machines.
• Medical Equipment: In medical devices that require precise and reliable motor control, such as MRI machines, CT scanners, and laboratory automation equipment.
• Office Automation: The IC is suitable for applications like printers, scanners, and copiers, where precise motor control is necessary for accurate document handling and printing.
• Consumer Electronics: The TEA3718DP can be used in consumer products that require motor control, such as digital cameras, drones, and other devices with moving parts.

Conclusion of TEA3718DP

The TEA3718DP is a robust and versatile IC designed for driving bipolar stepper motors, offering high performance and reliability. Its features, such as the half-bridge output configuration, high current handling capability, and wide voltage range, make it suitable for a variety of applications. The TEA3718DP's compliance with environmental and safety standards ensures that it meets the requirements of modern electronics manufacturing. While the product is now obsolete, it remains a reliable choice for existing systems and legacy applications. For new designs, engineers may consider exploring alternative models from STMicroelectronics that offer similar or enhanced capabilities.

TEA3718DP Documents

Download datasheets and manufacturer documentation for TEA3718DP

Datasheets :

TEA3718      

HTML Datasheet :

TEA3718