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L6480HTR
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L6480HTR

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High voltage, high current motor driver - Designed for controlling stepper motors - Suitable for industrial applications

Package: TSSOP-28

Essence: The L6480HTR is a powerful motor driver IC that provides precise control over stepper motors in various industrial applications.

Packaging/Quantity: The L6480HTR is available in a TSSOP-28 package and is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage Range: 8V to 45V
  • Output Current: Up to 3.5A per phase
  • Microstepping Resolution: Up to 1/128 step
  • Communication Interface: SPI
  • Operating Temperature Range: -40°C to +150°C

Pin Configuration

The L6480HTR has a total of 28 pins. The pin configuration is as follows:

  1. VCP
  2. CP1
  3. CP2
  4. CP3
  5. CP4
  6. CP5
  7. CP6
  8. CP7
  9. CP8
  10. CP9
  11. CP10
  12. CP11
  13. CP12
  14. CP13
  15. CP14
  16. CP15
  17. CP16
  18. CP17
  19. CP18
  20. CP19
  21. CP20
  22. CP21
  23. CP22
  24. CP23
  25. CP24
  26. CP25
  27. CP26
  28. CP27

Functional Features

  • Advanced motion control algorithms
  • Programmable speed profiles
  • Overcurrent and thermal protection
  • Fault detection and diagnostics
  • Multiple operating modes (step clock, direction, and speed)
  • Integrated current sense amplifier

Advantages and Disadvantages

Advantages: - High voltage and current capability - Precise control over stepper motors - Wide operating temperature range - Comprehensive fault detection and protection features

Disadvantages: - Requires external components for operation - Limited to stepper motor applications

Working Principles

The L6480HTR operates by receiving commands through the SPI interface. It utilizes advanced motion control algorithms to generate precise control signals for driving stepper motors. The integrated current sense amplifier ensures accurate monitoring of motor currents, enabling effective protection mechanisms.

Detailed Application Field Plans

The L6480HTR is commonly used in various industrial applications that require precise control over stepper motors. Some specific application fields include:

  1. Robotics: Controlling robotic arm movements and positioning.
  2. CNC Machines: Driving the movement of axes in computer numerical control machines.
  3. 3D Printers: Controlling the extruder and bed movements for precise printing.
  4. Automated Manufacturing: Controlling conveyor belts, assembly line movements, and other automated processes.

Alternative Models

For those seeking alternative options, the following motor driver ICs can be considered:

  1. DRV8825: A popular motor driver with similar capabilities.
  2. A4988: A cost-effective motor driver suitable for basic applications.
  3. TB6600: A high-power motor driver capable of driving larger stepper motors.

These alternatives offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L6480HTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of L6480HTR in technical solutions:

  1. Q: What is L6480HTR? A: L6480HTR is a high-performance stepper motor driver integrated circuit (IC) designed for controlling bipolar stepper motors.

  2. Q: What are the key features of L6480HTR? A: The key features of L6480HTR include microstepping up to 1/128, programmable speed profiles, stall detection, overcurrent protection, and SPI communication interface.

  3. Q: How can I control a stepper motor using L6480HTR? A: You can control a stepper motor using L6480HTR by connecting it to the appropriate power supply, providing step and direction signals, and configuring the driver's settings through SPI communication.

  4. Q: What is microstepping and how does L6480HTR support it? A: Microstepping is a technique that allows smoother and more precise movement of stepper motors. L6480HTR supports microstepping up to 1/128, which means it can divide each full step into 128 smaller steps.

  5. Q: Can L6480HTR handle high current stepper motors? A: Yes, L6480HTR is capable of driving high current stepper motors with a maximum output current of up to 3.5A.

  6. Q: Does L6480HTR have built-in protection features? A: Yes, L6480HTR has built-in protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout to ensure safe operation and prevent damage to the motor or driver.

  7. Q: Can I program custom speed profiles with L6480HTR? A: Yes, L6480HTR allows you to program custom speed profiles using its internal registers. This enables you to define acceleration, deceleration, and maximum speed parameters for precise motor control.

  8. Q: How can I detect if the stepper motor stalls using L6480HTR? A: L6480HTR has a stall detection feature that monitors the motor's current and can detect if it exceeds a certain threshold, indicating a stall condition.

  9. Q: What is the communication interface supported by L6480HTR? A: L6480HTR supports SPI (Serial Peripheral Interface) communication, which allows you to configure and control the driver using a microcontroller or other SPI-compatible devices.

  10. Q: Are there any application examples where L6480HTR is commonly used? A: Yes, L6480HTR is commonly used in various applications such as 3D printers, CNC machines, robotics, automated equipment, and industrial automation systems that require precise control of stepper motors.

Please note that these answers are general and may vary depending on specific implementation details and requirements.