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LMD18400N/NOPB

LMD18400N/NOPB

Product Overview

Category

LMD18400N/NOPB belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in motor control applications.

Characteristics

  • Package: The LMD18400N/NOPB comes in a 15-pin HZIP package.
  • Essence: It is a high-performance, quad power amplifier IC designed for use in motor control systems.
  • Packaging/Quantity: The LMD18400N/NOPB is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The LMD18400N/NOPB has the following specifications:

  • Supply Voltage Range: 12V to 55V
  • Output Current: Up to 5A per channel
  • Peak Output Current: Up to 10A per channel
  • Operating Temperature Range: -40°C to +125°C
  • Power Dissipation: 25W

Pin Configuration

The detailed pin configuration of the LMD18400N/NOPB is as follows:

  1. VCC1: Positive supply voltage for Channel 1
  2. OUT1: Output for Channel 1
  3. GND1: Ground for Channel 1
  4. IN1: Input for Channel 1
  5. VREF1: Reference voltage for Channel 1
  6. VCC2: Positive supply voltage for Channel 2
  7. OUT2: Output for Channel 2
  8. GND2: Ground for Channel 2
  9. IN2: Input for Channel 2
  10. VREF2: Reference voltage for Channel 2
  11. VCC3: Positive supply voltage for Channel 3
  12. OUT3: Output for Channel 3
  13. GND3: Ground for Channel 3
  14. IN3: Input for Channel 3
  15. VREF3: Reference voltage for Channel 3

Functional Features

The LMD18400N/NOPB offers the following functional features:

  • High current capability for driving motors
  • Built-in protection features such as thermal shutdown and overcurrent protection
  • Low quiescent current for efficient power management
  • Wide supply voltage range for versatile applications
  • Fast response time for precise motor control

Advantages and Disadvantages

Advantages: - High-performance motor control capabilities - Integrated protection features ensure safe operation - Versatile supply voltage range allows for flexible use in various systems - Efficient power management with low quiescent current

Disadvantages: - Limited to quad power amplifier applications - Requires external components for complete motor control system implementation

Working Principles

The LMD18400N/NOPB operates based on the principles of amplification and current control. It receives input signals from a control system and amplifies them to drive motors. The integrated protection features ensure safe operation by monitoring temperature and current levels.

Detailed Application Field Plans

The LMD18400N/NOPB is widely used in various motor control applications, including but not limited to: - Robotics - Industrial automation - Electric vehicles - Home appliances - HVAC systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LMD18400N/NOPB include: - LMD18200T/NOPB - DRV8840PWPR - MC33887PEK

These alternatives can be considered based on specific application requirements and availability.

In conclusion, the LMD18400N/NOPB is a high-performance quad power amplifier IC designed for motor control applications. With its wide supply voltage range, built-in protection features, and efficient power management, it offers reliable and precise motor control capabilities.

Énumérez 10 questions et réponses courantes liées à l'application de LMD18400N/NOPB dans les solutions techniques

  1. Question: What is the maximum output current of LMD18400N/NOPB?
    Answer: The maximum output current of LMD18400N/NOPB is 5A.

  2. Question: What is the input voltage range for LMD18400N/NOPB?
    Answer: The input voltage range for LMD18400N/NOPB is 12V to 55V.

  3. Question: Can LMD18400N/NOPB be used for motor control applications?
    Answer: Yes, LMD18400N/NOPB is suitable for motor control applications.

  4. Question: Does LMD18400N/NOPB have built-in thermal shutdown protection?
    Answer: Yes, LMD18400N/NOPB features built-in thermal shutdown protection.

  5. Question: What type of package does LMD18400N/NOPB come in?
    Answer: LMD18400N/NOPB is available in a 15-pin multiwatt package.

  6. Question: Is LMD18400N/NOPB suitable for use in automotive applications?
    Answer: Yes, LMD18400N/NOPB is designed for automotive applications.

  7. Question: What is the typical operating frequency range for LMD18400N/NOPB?
    Answer: The typical operating frequency range for LMD18400N/NOPB is 20kHz to 40kHz.

  8. Question: Can LMD18400N/NOPB be used for brushed DC motor control?
    Answer: Yes, LMD18400N/NOPB is well-suited for brushed DC motor control.

  9. Question: Does LMD18400N/NOPB require an external diode for operation?
    Answer: No, LMD18400N/NOPB has an integrated freewheeling diode.

  10. Question: What is the recommended heat sink for LMD18400N/NOPB?
    Answer: A heat sink with a thermal resistance of 1.5°C/W is recommended for LMD18400N/NOPB.