L6470PD

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L6470PD

+БОМ

IC MOTOR DRIVER BIPLR 36POWERSSO

  • ПроизводительSTМикроэлектроника

  • Мфр. Часть #L6470PD

  • Лист данных L6470PD DataSheet

  • Пакет PowerSO-36

  • В наличии6097

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tube
Series STSPIN L64
ProductStatus Active
MotorType-Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (4)
Interface SPI
Technology DMOS
StepResolution 1 ~ 1/128
Applications General Purpose
Current-Output 3A
Voltage-Supply 3.3V, 5V
Voltage-Load 8V ~ 45V
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 36-BSSOP (0.433, 11.00mm Width) Exposed Pad

Обзор

Description

The L6470PD is a fully integrated microstepping motor driver with built-in motion control, designed for precision control applications. Developed by STMicroelectronics, it offers features such as real-time motion profiling, microstepping up to 1/128 steps, and on-the-fly parameters adjustment. The driver operates from a 8V to 45V voltage range and can deliver up to 3A per phase, making it suitable for a variety of stepper motor applications.
Key features include a high-resolution digital speed and position control, programmable speed profiles, and a SPI interface for easy configuration and control. The L6470PD also incorporates safety features like overcurrent, thermal, and undervoltage lockout protections, ensuring reliable operation.
Its compact packaging and integration of control logic with power electronics make it ideal for robotics, automation, and CNC machinery. The SPI interface simplifies integration with microcontrollers, allowing for precise motor control in complex applications. Overall, the L6470PD is valued for its versatility, ease of use, and robust performance in demanding environments.

Equivalent

The L6470PD chip, a stepper motor driver by STMicroelectronics, has several equivalent or similar products from other manufacturers, including:
1. TI DRV8825 - A similar stepper motor driver with microstepping capability.
2. Allegro A4988 - Another common stepper motor driver with similar features.
3. ON Semiconductor LV8729 - Provides similar functionality for controlling stepper motors.
Ensure compatibility by checking specifications such as voltage, current, and microstepping capabilities.

Features

The L6470PD, also known as the dSPIN, is a fully integrated microstepping motor driver designed for precise control of stepper motors. Key features include:
1. Microstepping: Supports up to 1/128th microstepping for smooth and precise motor control.
2. Voltage and Current Ratings: Operates over a wide voltage range from 8 to 45 volts and can supply up to 3 A current.
3. SPI Interface: Offers a simple SPI interface for configuration and control.
4. Motion Controller: Integrates an advanced motion controller for easy management of motor movement.
5. Programmable Speeds and Acceleration: Allows for precise control over motor speed and acceleration with configurable parameters.
6. Protection Features: Includes overcurrent, overtemperature, and undervoltage lockout protection.
7. Diagnostics: Provides diagnostic features for fault monitoring and troubleshooting.
8. Voltage Mode Driving: Employs voltage mode driving for improved efficiency and reduced noise.
9. Compact Package: Comes in a compact PowerSO package for efficient space utilization.
These features make the L6470PD suitable for applications requiring precise and flexible motor control, such as robotics, industrial automation, and consumer electronics.

Pinout

The L6470PD is a fully integrated microstepping motor driver with a high degree of programmability, designed for driving bipolar stepper motors. It is typically packaged in a PowerSO package. The L6470PD has a pin count of 36.
Key functions of the L6470PD include:
- Microstepping Control: Allows for precise control over motor positioning with resolutions up to 128 microsteps per full step.
- Programmable Speed Profiles: Offers the ability to set acceleration, deceleration, maximum speed, and more.
- Voltage and Current Control: Manages the motor voltage and current to optimize performance and efficiency.
- SPI Interface: Provides a Serial Peripheral Interface for easy integration and communication with microcontrollers.
- Overcurrent and Thermal Protection: Includes features to protect against overcurrent conditions and overheating.
- Step Clock Mode: Directly controls motor movement through step clock pulses.
These features make the L6470PD suitable for various applications, including robotics, automation, and CNC machines, where precise motor control is essential.

Manufacturer

The L6470PD is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. It is one of the world's largest semiconductor companies, known for designing and producing a wide range of products, including microcontrollers, sensors, and power management devices. The company serves various industries, including automotive, industrial, consumer electronics, and communications equipment. STMicroelectronics is headquartered in Geneva, Switzerland, and operates globally, with a strong focus on innovation and sustainability in its product offerings.

Application

The L6470PD is a fully integrated microstepping motor driver, commonly used in various applications requiring precise motor control. Key application areas include:
1. 3D Printers: For precise movement of print heads and platforms.
2. CNC Machines: In controlling the axes for accurate machining operations.
3. Robotics: Enabling fine control in robotic arms and mobile robots.
4. Automated Conveyor Systems: For precise motor control to manage product movement.
5. Medical Devices: Used in devices requiring precise positioning, such as imaging systems.
6. Textile Machinery: To control the movement of fabrics and threads accurately.
7. Office Automation: In printers and copiers for paper handling.
Overall, it is utilized where precise and reliable stepper motor control is necessary.

Package

The L6470PD is a fully integrated microstepping motor driver from STMicroelectronics, housed in a PowerSO-36 package. This package type is designed to provide efficient thermal performance and is suitable for applications requiring compact and robust motor control solutions.

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