NJR Corporation/NJRC
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
NJM78L05A
Voir les détails DataSheets

NJM78L05A

Product Overview

Category

The NJM78L05A belongs to the category of linear voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High ripple rejection
  • Short-circuit protection

Package

The NJM78L05A comes in a TO-92 package.

Essence

The essence of the NJM78L05A lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The NJM78L05A is typically available in reels or tubes with varying quantities, depending on the supplier.

Specifications

  • Input Voltage Range: 7V to 20V
  • Output Voltage: 5V
  • Maximum Output Current: 100mA
  • Dropout Voltage: 1.7V (typical)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NJM78L05A has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Voltage Regulation
  • Overcurrent Protection
  • Thermal Shutdown

Advantages

  • Small form factor
  • Easy to use
  • Cost-effective solution for voltage regulation

Disadvantages

  • Limited maximum output current
  • Higher dropout voltage compared to some modern alternatives

Working Principles

The NJM78L05A operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The NJM78L05A is commonly used in: - Battery-powered devices - Sensor modules - Audio amplifiers - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the NJM78L05A include: - LM7805 - L78L05 - UA78L05

In conclusion, the NJM78L05A is a reliable linear voltage regulator with essential features for various electronic applications. Its compact size and ease of use make it a popular choice despite its limitations in maximum output current and dropout voltage.

[Word Count: 298]

Énumérez 10 questions et réponses courantes liées à l'application de NJM78L05A dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of NJM78L05A:

  1. What is NJM78L05A?

    • NJM78L05A is a positive voltage regulator that provides a fixed 5V output.

  2. What is the input voltage range for NJM78L05A?

    • The input voltage range for NJM78L05A is typically 7V to 20V.

  3. What is the maximum output current of NJM78L05A?

    • The maximum output current of NJM78L05A is 100mA.

  4. Can NJM78L05A handle higher input voltages?

    • No, NJM78L05A is designed to handle input voltages within its specified range. Exceeding this range may damage the device.

  5. Is a heat sink required for NJM78L05A?

    • For most applications, a heat sink is not required due to the low power dissipation of NJM78L05A.

  6. Can NJM78L05A be used in automotive applications?

    • Yes, NJM78L05A can be used in automotive applications as long as the operating conditions are within its specified limits.

  7. What are the typical applications of NJM78L05A?

    • NJM78L05A is commonly used in powering microcontrollers, sensors, and other low-power electronic components.

  8. Does NJM78L05A require external capacitors?

    • Yes, NJM78L05A requires input and output capacitors for stability and noise reduction.

  9. Can NJM78L05A be used in battery-powered devices?

    • Yes, NJM78L05A's low quiescent current makes it suitable for battery-powered devices where power efficiency is important.

  10. Are there any alternatives to NJM78L05A?

    • Yes, there are alternative 5V voltage regulators available, such as LM7805 and MC7805, which can be used based on specific design requirements.

I hope these questions and answers are helpful! Let me know if you need further assistance.