STMicroelectronics

E-TEA3718DP

E-TEA3718DP Description

The E-TEA3718DP is a high-performance bipolar stepper motor driver IC designed for general-purpose applications. Manufactured by STMicroelectronics, this device is housed in a Through Hole 16 Power DIP package, offering robustness and reliability for a wide range of industrial and consumer applications. The E-TEA3718DP is designed to operate within a supply voltage range of 4.75V to 5.25V and can handle load voltages from 10V to 45V, making it suitable for various motor control scenarios.

E-TEA3718DP Features

• Output Configuration: The E-TEA3718DP features a half-bridge output configuration with two channels, providing efficient control over bipolar stepper motors.
• Current Handling: With a maximum output current of 1.5A, this IC can drive motors with significant torque, ensuring reliable operation even under demanding conditions.
• Step Resolution: The device supports step resolutions of 1 and 1/2, allowing for precise motor control and smooth motion profiles.
• Technology: Utilizing bipolar technology, the E-TEA3718DP ensures high efficiency and low power consumption, which is crucial for applications where energy efficiency is paramount.
• Operating Temperature: The wide operating temperature range of 0°C to 150°C (TJ) makes this IC suitable for applications in harsh environments.
• Compliance: The E-TEA3718DP is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the device is highly resistant to moisture, enhancing its durability and reliability.
• Interface: The parallel interface facilitates easy integration with microcontrollers and other control systems, simplifying the design process.

E-TEA3718DP Applications

The E-TEA3718DP is ideal for a variety of applications due to its versatility and robust performance. Some specific use cases include:

• Industrial Automation: The high current handling and precise step resolution make it suitable for driving stepper motors in CNC machines, robotic arms, and other automated machinery.
• Consumer Electronics: In applications such as printers, scanners, and other devices requiring precise motion control, the E-TEA3718DP provides reliable and efficient motor driving.
• Medical Equipment: The wide operating temperature range and compliance with environmental standards make it suitable for medical devices that require precise and reliable motor control.
• Automotive: The robustness and reliability of the E-TEA3718DP make it an excellent choice for automotive applications, such as window lifts, seat adjustments, and other motor-driven systems.

Conclusion of E-TEA3718DP

The E-TEA3718DP from STMicroelectronics is a versatile and high-performance stepper motor driver IC that offers a range of technical advantages over similar models. Its robust design, wide operating temperature range, and compliance with environmental standards make it suitable for a variety of applications, from industrial automation to consumer electronics. The device's ability to handle significant current and provide precise step resolution ensures reliable and efficient motor control, making it an ideal choice for engineers and designers looking for a high-quality motor driver solution.