ON Semiconductor
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NVJD5121NT1G
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NVJD5121NT1G

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact design
  • Package: SOT-223
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.8V to 5.0V
  • Output Current: 500mA
  • Dropout Voltage: 250mV at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for better regulation
  • Thermal shutdown protection
  • Short-circuit current limit
  • Low quiescent current for improved efficiency

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size

Disadvantages

  • Limited output current compared to some alternatives
  • Sensitive to external noise due to low dropout voltage

Working Principles

The NVJD5121NT1G is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using a feedback mechanism to adjust the output voltage based on the input and reference voltages.

Detailed Application Field Plans

This voltage regulator is suitable for various applications, including battery-powered devices, portable electronics, and automotive systems where a stable voltage supply is essential for proper operation.

Detailed and Complete Alternative Models

  • LM1117MPX-5.0/NOPB
  • MCP1700T-1802E/TT

Note: The alternative models listed above are similar voltage regulators with comparable specifications and features.

This entry provides comprehensive information about the NVJD5121NT1G voltage regulator, including its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan NVJD5121NT1G dalam solusi teknis

  1. What is NVJD5121NT1G?

    • NVJD5121NT1G is a high-speed, low-capacitance, quad-channel transient voltage suppressor (TVS) diode array designed to protect sensitive electronics from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges.

  2. What are the key features of NVJD5121NT1G?

    • The key features of NVJD5121NT1G include its low capacitance, high surge capability, low clamping voltage, and quad-channel design for effective protection of multiple data lines.

  3. How does NVJD5121NT1G protect electronic devices?

    • NVJD5121NT1G provides protection by diverting transient currents away from sensitive components, limiting the voltage across the protected circuit, and dissipating the energy of transient events.

  4. In what applications can NVJD5121NT1G be used?

    • NVJD5121NT1G is commonly used in applications such as USB ports, HDMI interfaces, Ethernet ports, audio/video inputs, and other high-speed data lines in consumer electronics, industrial equipment, and automotive systems.

  5. What is the maximum operating voltage of NVJD5121NT1G?

    • The maximum operating voltage of NVJD5121NT1G is typically around 5V, making it suitable for protecting low-voltage digital and analog circuits.

  6. Does NVJD5121NT1G meet industry standards for ESD protection?

    • Yes, NVJD5121NT1G complies with industry standards such as IEC 61000-4-2 for ESD protection, ensuring reliable performance in demanding environments.

  7. Can NVJD5121NT1G be used in high-speed data transmission applications?

    • Yes, NVJD5121NT1G's low capacitance and high-speed response make it suitable for use in high-speed data transmission applications without introducing signal degradation.

  8. What is the typical response time of NVJD5121NT1G?

    • The typical response time of NVJD5121NT1G is in the nanosecond range, providing rapid protection against transient events.

  9. Is NVJD5121NT1G RoHS compliant?

    • Yes, NVJD5121NT1G is RoHS compliant, meeting environmental regulations for the restriction of hazardous substances.

  10. Are there any application notes or reference designs available for using NVJD5121NT1G in technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist engineers in integrating NVJD5121NT1G into their technical solutions effectively.