STMicroelectronics

L6474PD

L6474PD Description

The L6474PD is a high-performance, half-bridge stepper motor driver IC designed and manufactured by STMicroelectronics. It is a part of the STSPIN L64 series and is compliant with the REACH and RoHS3 standards. The L6474PD operates with a supply voltage range of 3.3V to 5V and can handle a load voltage of 8V to 45V. It is designed for bipolar stepper motors and offers a step resolution of 1 to 1/16. The device is available in a 36-pin PowerSO package and is packaged in a tube.

L6474PD Features

• Output Configuration: The L6474PD features a half-bridge output configuration, which allows for efficient and effective control of bipolar stepper motors.
• Current - Output: The device can deliver up to 3A of continuous output current, making it suitable for a wide range of applications.
• Technology: The L6474PD is based on DMOS technology, which provides high efficiency and low power consumption.
• Step Resolution: The device offers a step resolution of 1 to 1/16, allowing for precise motor control.
• Voltage - Supply: The L6474PD operates with a supply voltage range of 3.3V to 5V, providing flexibility in system design.
• Voltage - Load: The device can handle a load voltage of 8V to 45V, making it suitable for a wide range of stepper motor applications.
• Mounting Type: The L6474PD is designed for surface mount applications, which helps to save space and improve reliability.
• Interface: The device features an SPI interface, which allows for easy integration with microcontrollers and other digital systems.
• Unique Features: The L6474PD offers advanced protection features, such as overcurrent, overvoltage, and thermal shutdown, ensuring reliable operation in demanding applications.

L6474PD Applications

The L6474PD is ideal for a wide range of applications, including:

• General Purpose Motor Control: The L6474PD's high performance and flexibility make it suitable for a variety of general-purpose motor control applications.
• Industrial Automation: The device's robustness and reliability make it an excellent choice for industrial automation applications, such as robotic arms and conveyor systems.
• Medical Equipment: The L6474PD's precision control capabilities make it well-suited for medical equipment applications, such as drug delivery systems and diagnostic devices.
• Consumer Electronics: The device's compact size and low power consumption make it ideal for consumer electronics applications, such as home appliances and personal devices.

Conclusion of L6474PD

The L6474PD is a versatile and high-performance stepper motor driver IC that offers a range of features and benefits for a variety of applications. Its half-bridge output configuration, high output current, and advanced protection features make it an excellent choice for demanding motor control applications. With its compact size, low power consumption, and compatibility with a wide range of supply and load voltages, the L6474PD is an ideal solution for a variety of industrial, medical, and consumer electronics applications.