onsemi

LV8772-E

LV8772-E Description

The LV8772-E is a general-purpose motor driver IC designed for bipolar stepper motors, manufactured by onsemi. This device is ideal for applications requiring precise control and high performance. It features a half-bridge output configuration with a maximum current output of 2.5A, making it suitable for driving a wide range of stepper motors. The LV8772-E supports a load voltage range of 9V to 32V and operates with a supply voltage between 0V and 5.5V. It is housed in a through-hole package, ensuring robust mechanical stability and ease of integration into various electronic systems. The LV8772-E is equipped with a parallel interface for straightforward control and communication. This IC offers step resolutions of 1, 1/2, 1/4, and 1/16, providing flexibility in motor control and precision. Manufactured using BiCDMOS technology, the LV8772-E ensures high efficiency and reliability. Despite its obsolescence, the LV8772-E remains a viable option for legacy systems and specific applications where its unique features are advantageous.

LV8772-E Features

• High Current Capability: The LV8772-E can deliver up to 2.5A of output current, making it suitable for driving high-power stepper motors.
• Wide Voltage Range: It supports a load voltage range of 9V to 32V and a supply voltage range of 0V to 5.5V, providing flexibility in power supply options.
• Half-Bridge Configuration: The half-bridge output configuration allows for efficient and precise control of bipolar stepper motors.
• Multiple Step Resolutions: The LV8772-E offers step resolutions of 1, 1/2, 1/4, and 1/16, enabling fine control and high precision in motor applications.
• Parallel Interface: The parallel interface simplifies control and communication with the host system.
• Through-Hole Mounting: The through-hole package ensures robust mechanical stability and ease of integration into various electronic systems.
• BiCDMOS Technology: Manufactured using BiCDMOS technology, the LV8772-E ensures high efficiency and reliability.
• Compliance and Safety: The LV8772-E is REACH unaffected and classified under HTSUS 8542.39.0001, ensuring compliance with international regulations.

LV8772-E Applications

The LV8772-E is well-suited for a variety of general-purpose applications that require precise control of bipolar stepper motors. Its high current capability and wide voltage range make it ideal for industrial automation, robotics, and precision positioning systems. The multiple step resolutions and parallel interface further enhance its versatility, allowing it to be used in applications such as:

• Industrial Automation: For precise control of robotic arms and conveyor systems.
• Medical Equipment: In diagnostic machines and laboratory automation where high precision is required.
• Office Automation: For driving stepper motors in printers, scanners, and other office equipment.
• Consumer Electronics: In applications such as 3D printers and CNC machines where precise motor control is essential.

Conclusion of LV8772-E

The LV8772-E is a robust and versatile motor driver IC designed for bipolar stepper motors. Its high current capability, wide voltage range, and multiple step resolutions make it suitable for a variety of applications requiring precise motor control. Despite being marked as obsolete, the LV8772-E remains a reliable choice for legacy systems and specific applications where its unique features are advantageous. Its through-hole mounting and parallel interface ensure ease of integration, while its compliance with international regulations ensures safety and reliability. For applications requiring high precision and reliability, the LV8772-E is an excellent choice.