STMicroelectronics

E-TEA3718SFPTR

E-TEA3718SFPTR Description

The E-TEA3718SFPTR from STMicroelectronics is a high-performance bipolar stepper motor driver IC designed for general-purpose applications. It features a half-bridge (2) output configuration with a 1.5A output current, making it suitable for driving bipolar stepper motors with precision. Operating within a 4.75V to 5.25V supply voltage range, this driver supports 1 and 1/2 step resolutions, providing flexibility in motor control. The device is housed in a surface-mount 20SO package and is available in Tape & Reel (TR) for automated assembly. With an extended operating temperature range of 0°C to 150°C (TJ), it ensures reliability in demanding environments.

E-TEA3718SFPTR Features

• High Current Output: Delivers 1.5A per channel, enabling robust motor driving capabilities.
• Wide Load Voltage Range: Supports 10V to 45V, accommodating various motor types.
• Flexible Step Resolution: Offers full-step and half-step modes for precise motion control.
• Robust Construction: ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Industrial-Grade Reliability: MSL 3 (168 hours) rated, ensuring durability in humid conditions.
• Parallel Interface: Simplifies integration with microcontrollers and logic circuits.

E-TEA3718SFPTR Applications

This driver is ideal for:

• Industrial Automation: Precision control in CNC machines, robotic arms, and conveyor systems.
• Consumer Electronics: Stepper motor drives in printers, scanners, and automated appliances.
• Medical Devices: Accurate positioning in diagnostic equipment and lab automation.
• Automotive Systems: Actuators and valve control in automotive applications.

Conclusion of E-TEA3718SFPTR

The E-TEA3718SFPTR stands out for its high current handling, versatile step resolution, and broad voltage compatibility, making it a superior choice for bipolar stepper motor control. Its industrial-grade reliability and ease of integration make it suitable for diverse applications, from factory automation to precision medical devices. For engineers seeking a robust, high-performance motor driver, this IC delivers exceptional value and performance.