NJR Corporation/NJRC
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NJM2584M
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NJM2584M

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics: Low Noise, High Output Power, Wide Frequency Response
  • Package: DIP-8 (Dual In-line Package with 8 pins)
  • Essence: Monolithic Power Amplifier
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: ±2.5V to ±18V
  • Output Power: 1W (typical)
  • Total Harmonic Distortion: 0.1% (typical)
  • Input Resistance: 100kΩ (typical)
  • Frequency Response: 20Hz to 20kHz (±1dB)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2584M has a DIP-8 package with the following pin configuration:

```

| | --|1 2 3 | --|4 5 6 | --|7 8 | |___________| ```

  1. Non-Inverting Input (+IN)
  2. Inverting Input (-IN)
  3. Negative Power Supply (V-)
  4. Output (OUT)
  5. Ground (GND)
  6. Ground (GND)
  7. Positive Power Supply (V+)
  8. Bypass Capacitor Connection (BYP)

Functional Features

  • Low noise operation for high-quality audio applications.
  • High output power capability suitable for driving speakers.
  • Wide frequency response ensures accurate reproduction of audio signals.
  • Built-in protection circuitry guards against overloads and short circuits.

Advantages and Disadvantages

Advantages: - Low noise performance enhances audio quality. - High output power allows for driving various speaker types. - Wide frequency response ensures faithful audio reproduction. - Integrated protection circuitry increases reliability.

Disadvantages: - Limited output power compared to dedicated power amplifiers. - Requires external power supply and supporting components.

Working Principles

The NJM2584M is a monolithic power amplifier designed for audio applications. It operates by amplifying low-level audio signals received at the input, and then delivering a higher-power output signal to drive speakers. The amplifier's internal circuitry ensures low noise operation, high output power, and wide frequency response.

Detailed Application Field Plans

The NJM2584M is commonly used in the following applications:

  1. Portable audio devices
  2. Home audio systems
  3. Car audio systems
  4. Multimedia speakers
  5. Headphone amplifiers

Detailed and Complete Alternative Models

  1. LM386 - Low Voltage Audio Power Amplifier
  2. TDA2030A - 14W Hi-Fi 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 alternatives to the NJM2584M based on specific requirements and design constraints.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af NJM2584M i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of NJM2584M in technical solutions:

  1. Q: What is NJM2584M? A: NJM2584M is a specific model of integrated circuit (IC) used for voltage regulation and power management in various electronic devices.

  2. Q: What are the key features of NJM2584M? A: Some key features of NJM2584M include low dropout voltage, high output current capability, thermal shutdown protection, and adjustable output voltage.

  3. Q: In which applications can NJM2584M be used? A: NJM2584M can be used in a wide range of applications such as battery-powered devices, portable electronics, automotive systems, and industrial equipment.

  4. Q: How does NJM2584M help in voltage regulation? A: NJM2584M provides stable and regulated output voltage by compensating for input voltage fluctuations and maintaining a constant voltage level.

  5. Q: Can NJM2584M handle high currents? A: Yes, NJM2584M has a high output current capability, typically ranging from a few hundred milliamperes to several amperes, depending on the specific model.

  6. Q: Is NJM2584M suitable for low-power applications? A: Yes, NJM2584M is designed to operate efficiently even at low power levels, making it suitable for energy-efficient devices and battery-powered applications.

  7. Q: Does NJM2584M have any built-in protection features? A: Yes, NJM2584M incorporates various protection features like thermal shutdown, overcurrent protection, and reverse polarity protection to safeguard the circuit and connected components.

  8. Q: Can I adjust the output voltage of NJM2584M? A: Yes, NJM2584M has an adjustable output voltage feature that allows you to set the desired voltage level within a specified range using external resistors.

  9. Q: What is the typical input voltage range for NJM2584M? A: The typical input voltage range for NJM2584M is usually between 2.5V and 16V, but it may vary depending on the specific model and application requirements.

  10. Q: Are there any recommended external components to use with NJM2584M? A: Yes, to ensure proper operation and stability, it is recommended to use input and output capacitors as per the manufacturer's guidelines provided in the datasheet.

Please note that these answers are general and may vary based on the specific datasheet and application requirements of NJM2584M.