Texas Instruments

LM628N-8

LM628N-8 Description

The LM628N-8 is a high-performance motor driver IC designed for brushless DC (BLDC) and brushed DC servo motors. Manufactured by Texas Instruments, this obsolete yet reliable component operates within a supply voltage range of 4.5V to 5.5V. It is REACH unaffected, ensuring compliance with environmental and health regulations. The LM628N-8 is housed in a 28-pin through-hole DIP package, making it suitable for general-purpose applications. It features a parallel interface, which allows for efficient communication with control systems. The moisture sensitivity level (MSL) is rated at 1, indicating unlimited exposure to moisture, enhancing its durability in various environments. This IC is categorized under Power Management (PMIC) and is classified under HTSUS code 8542.31.0001.

LM628N-8 Features

• Supply Voltage Range: The LM628N-8 operates within a 4.5V to 5.5V supply voltage range, making it ideal for applications requiring stable power supply conditions.
• Motor Compatibility: It supports both brushless DC (BLDC) servo and brushed DC servo motors, offering versatility in motor control applications.
• Interface: The parallel interface ensures fast and reliable communication with control systems, enhancing overall system performance.
• Package: The 28-pin through-hole DIP package is robust and easy to integrate into various electronic designs.
• Moisture Sensitivity: With an MSL rating of 1, the LM628N-8 can withstand unlimited exposure to moisture, making it suitable for use in humid environments.
• Compliance: The REACH unaffected status ensures that the LM628N-8 meets environmental and health standards, providing peace of mind for users.

LM628N-8 Applications

The LM628N-8 is designed for general-purpose applications where reliable motor control is essential. Its compatibility with both BLDC and brushed DC servo motors makes it suitable for a wide range of industries, including:

• Industrial Automation: For precise control of robotic arms, conveyor belts, and other machinery.
• Aerospace: In applications requiring high reliability and precision, such as flight control systems and satellite components.
• Medical Equipment: For driving motors in medical devices like MRI machines and robotic surgical tools.
• Consumer Electronics: In appliances and devices that require efficient and reliable motor control.

Conclusion of LM628N-8

The LM628N-8 is a robust and versatile motor driver IC that offers reliable performance for a variety of applications. Its compatibility with both BLDC and brushed DC servo motors, combined with its stable supply voltage range and parallel interface, makes it an excellent choice for engineers and designers. Despite being obsolete, the LM628N-8 remains a reliable option for applications where its specific features and benefits are required. Its compliance with REACH regulations and its MSL rating of 1 further enhance its suitability for use in diverse environments.