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NJV4030PT1G
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NJV4030PT1G

Product Overview

Category

The NJV4030PT1G belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.

Characteristics

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 1.5A
  • Low Dropout Voltage: 1.5V at 1A
  • Adjustable Output Voltage
  • Thermal Shutdown Protection

Package

The NJV4030PT1G comes in a TO-220 package.

Packaging/Quantity

It is typically available in reels with quantities varying based on supplier and customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 1.5V at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.3% (Typical)
  • Load Regulation: 0.2% (Typical)

Detailed Pin Configuration

The NJV4030PT1G has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Wide Input Voltage Range
  • Adjustable Output Voltage
  • Overcurrent Protection
  • Thermal Shutdown Protection
  • Low Dropout Voltage

Advantages

  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent and thermal shutdown protection enhance reliability
  • Low dropout voltage ensures efficient operation

Disadvantages

  • Limited maximum output current compared to some other voltage regulators
  • TO-220 package may require additional heat sinking for high-power applications

Working Principles

The NJV4030PT1G operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage. It utilizes feedback control to regulate the output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The NJV4030PT1G is suitable for various applications including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial equipment - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the NJV4030PT1G include: - LM317: A popular adjustable linear voltage regulator with similar characteristics - LM7805: Fixed 5V linear voltage regulator commonly used in low-power applications - LT1083: High-current adjustable linear voltage regulator suitable for demanding applications

In conclusion, the NJV4030PT1G is a versatile voltage regulator with a wide input voltage range, adjustable output voltage, and built-in protection features, making it suitable for various electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi NJV4030PT1G dalam penyelesaian teknikal

  1. What is the NJV4030PT1G?

    • The NJV4030PT1G is a low capacitance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and ESD (electrostatic discharge) events.

  2. What are the key features of the NJV4030PT1G?

    • The key features include low capacitance, high surge capability, low leakage current, and compatibility with high-speed data lines.

  3. In what applications can the NJV4030PT1G be used?

    • It is commonly used in applications such as USB ports, HDMI interfaces, Ethernet ports, and other high-speed data lines to protect against transient voltage events.

  4. What is the maximum working voltage of the NJV4030PT1G?

    • The maximum working voltage is typically around 5V, making it suitable for protecting low-voltage electronic components.

  5. How does the NJV4030PT1G provide protection?

    • It provides protection by diverting transient currents away from sensitive components and limiting the voltage across them during transient events.

  6. What is the typical response time of the NJV4030PT1G?

    • The typical response time is very fast, on the order of nanoseconds, which ensures rapid clamping of transient voltages.

  7. Can the NJV4030PT1G be used in high-frequency applications?

    • Yes, it has low capacitance and is suitable for use in high-frequency applications without significantly affecting signal integrity.

  8. What is the operating temperature range of the NJV4030PT1G?

    • The operating temperature range is typically from -55°C to 150°C, allowing for use in a wide range of environments.

  9. Is the NJV4030PT1G RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.

  10. Are there any application notes or reference designs available for using the NJV4030PT1G in technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist in integrating the NJV4030PT1G into various technical solutions.