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NJM2930L02-05
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NJM2930L02-05

Product Overview

Category

The NJM2930L02-05 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High ripple rejection
  • Low quiescent current
  • Thermal shutdown protection

Package

The NJM2930L02-05 comes in a TO-220 package.

Essence

This voltage regulator provides stable and regulated output voltage, ensuring proper functioning of electronic devices.

Packaging/Quantity

The NJM2930L02-05 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage Range: 2.85V to 5.0V
  • Dropout Voltage: 0.5V (typical)
  • Quiescent Current: 1.5mA (typical)
  • Ripple Rejection: 70dB (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NJM2930L02-05 has three pins:

  1. Vin (Input Voltage): Connects to the input voltage source.
  2. Vout (Output Voltage): Provides the regulated output voltage.
  3. GND (Ground): Connected to the reference ground potential.

Functional Features

  • Regulates the output voltage within a specified range.
  • Provides low dropout voltage, minimizing power dissipation.
  • Offers high ripple rejection, reducing noise in the output signal.
  • Incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient power utilization.
  • High ripple rejection improves the quality of the output signal.
  • Low quiescent current reduces power consumption.
  • Thermal shutdown protection safeguards the device from overheating.

Disadvantages

  • Limited input voltage range (4.5V to 20V).
  • Output voltage range may not cover all application requirements.

Working Principles

The NJM2930L02-05 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, even when the input voltage or load conditions vary.

Detailed Application Field Plans

The NJM2930L02-05 finds applications in various electronic devices and systems, including: 1. Power supplies for microcontrollers and other digital ICs. 2. Battery-powered devices requiring stable voltage levels. 3. Automotive electronics, such as infotainment systems and engine control units. 4. Industrial control systems and instrumentation. 5. Communication equipment, including routers and modems.

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with a wide input voltage range.
  2. LT1086: Offers low dropout voltage and high current capability.
  3. LM1117: Provides fixed output voltage options with low quiescent current.
  4. L78xx: Series of fixed voltage regulators available in various output voltages.
  5. ADP333x: Low dropout voltage regulators suitable for battery-powered applications.

These alternative models offer similar functionality and can be considered based on specific requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät NJM2930L02-05 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of NJM2930L02-05 in technical solutions:

  1. Question: What is NJM2930L02-05?
    Answer: NJM2930L02-05 is a voltage regulator IC (Integrated Circuit) that provides a fixed output voltage of 5V.

  2. Question: What is the input voltage range for NJM2930L02-05?
    Answer: The input voltage range for NJM2930L02-05 is typically between 6.5V and 20V.

  3. Question: What is the maximum output current of NJM2930L02-05?
    Answer: The maximum output current of NJM2930L02-05 is 150mA.

  4. Question: Can NJM2930L02-05 be used to regulate voltages other than 5V?
    Answer: No, NJM2930L02-05 is specifically designed to provide a fixed output voltage of 5V.

  5. Question: Is NJM2930L02-05 suitable for battery-powered applications?
    Answer: Yes, NJM2930L02-05 can be used in battery-powered applications as it has low quiescent current and low dropout voltage.

  6. Question: Does NJM2930L02-05 require any external components for operation?
    Answer: Yes, NJM2930L02-05 requires at least two external capacitors for stability and proper operation.

  7. Question: What is the thermal resistance of NJM2930L02-05?
    Answer: The thermal resistance of NJM2930L02-05 is typically around 100°C/W.

  8. Question: Can NJM2930L02-05 handle short-circuit conditions?
    Answer: NJM2930L02-05 has built-in protection features that allow it to handle short-circuit conditions without damage.

  9. Question: Can NJM2930L02-05 be used in automotive applications?
    Answer: Yes, NJM2930L02-05 is suitable for automotive applications as it meets the necessary standards and requirements.

  10. Question: Are there any alternative voltage regulator ICs similar to NJM2930L02-05?
    Answer: Yes, there are other voltage regulator ICs available in the market that provide similar functionality, such as LM7805 or AMS1117-5.