NJR Corporation/NJRC
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NJM2580M
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NJM2580M

Product Overview

Category

NJM2580M belongs to the category of integrated circuits (ICs).

Use

It is primarily used as an audio amplifier in various electronic devices.

Characteristics

  • Low power consumption
  • High voltage gain
  • Wide operating voltage range
  • Small package size

Package

NJM2580M is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of NJM2580M lies in its ability to amplify audio signals efficiently and effectively.

Packaging/Quantity

The NJM2580M is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Output Power: 1W (at 5V, 8Ω)
  • Total Harmonic Distortion: 0.1% (at 1kHz, 0.5W)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. IN+: Non-inverting input
  4. IN-: Inverting input
  5. OUT: Amplified output
  6. NC: No connection

Functional Features

  • Low power consumption allows for longer battery life in portable devices.
  • High voltage gain ensures clear and loud audio output.
  • Wide operating voltage range provides flexibility in different applications.
  • Small package size enables space-saving designs.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • High voltage gain
  • Wide operating voltage range
  • Compact package size

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • May require additional components for certain applications

Working Principles

NJM2580M operates as a class AB audio amplifier. It amplifies the input audio signal using a combination of transistors and resistors, providing an amplified output signal with low distortion.

Detailed Application Field Plans

NJM2580M finds applications in various electronic devices, including: 1. Portable audio players 2. Mobile phones 3. Bluetooth speakers 4. Headphones 5. Car audio systems

Detailed and Complete Alternative Models

  1. LM386: Low voltage audio power amplifier
  2. TDA7265: Dual bridge audio amplifier
  3. MAX9744: 20W stereo class D audio power amplifier
  4. TPA3116D2: 50W stereo class D audio amplifier

These alternative models offer similar functionality and can be considered as substitutes for NJM2580M depending on specific requirements.

In conclusion, NJM2580M is a versatile audio amplifier IC that offers low power consumption, high voltage gain, and wide operating voltage range. Its compact size makes it suitable for various portable and consumer electronic applications. However, it has limited output power compared to higher wattage amplifiers and may require additional components for certain applications.

तकनीकी समाधानों में NJM2580M के अनुप्रयोग से संबंधित 10 सामान्य प्रश्नों और उत्तरों की सूची बनाएं

Sure! Here are 10 common questions and answers related to the application of NJM2580M in technical solutions:

  1. Q: What is NJM2580M? A: NJM2580M is a specific integrated circuit (IC) chip designed for audio amplifier applications.

  2. Q: What is the voltage range supported by NJM2580M? A: NJM2580M supports a wide voltage range from ±4V to ±18V.

  3. Q: What is the maximum output power of NJM2580M? A: The maximum output power of NJM2580M is typically around 2.5W per channel.

  4. Q: Can NJM2580M be used in stereo applications? A: Yes, NJM2580M can be used in stereo applications as it has two independent channels.

  5. Q: Is NJM2580M suitable for battery-powered devices? A: Yes, NJM2580M is suitable for battery-powered devices as it operates efficiently at low voltages.

  6. Q: Does NJM2580M have built-in thermal protection? A: Yes, NJM2580M incorporates built-in thermal protection to prevent overheating.

  7. Q: Can NJM2580M drive low-impedance speakers? A: Yes, NJM2580M is capable of driving low-impedance speakers down to 4 ohms.

  8. Q: Does NJM2580M require external components for operation? A: Yes, NJM2580M requires a few external components such as resistors, capacitors, and feedback networks for proper operation.

  9. Q: What is the typical total harmonic distortion (THD) of NJM2580M? A: The typical THD of NJM2580M is around 0.1% at 1kHz.

  10. Q: Can NJM2580M be used in automotive audio systems? A: Yes, NJM2580M can be used in automotive audio systems as it is designed to withstand the harsh operating conditions found in vehicles.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.