NJR Corporation/NJRC
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NJM2267D
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NJM2267D

Product Overview

Category

NJM2267D belongs to the category of integrated circuits (ICs).

Use

The NJM2267D IC is primarily used for audio signal processing and amplification.

Characteristics

  • The NJM2267D is a low-power, high-performance audio amplifier.
  • It operates on a single power supply voltage.
  • This IC offers excellent sound quality with low distortion and noise.
  • It has built-in protection circuits to prevent damage from overvoltage, overcurrent, and thermal issues.

Package

The NJM2267D is available in a small outline package (SOP) or dual inline package (DIP).

Essence

The essence of NJM2267D lies in its ability to amplify audio signals while maintaining high fidelity and protecting against potential damage.

Packaging/Quantity

The NJM2267D is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Power Supply Voltage: 5V - 15V
  • Output Power: 2W (typical)
  • Total Harmonic Distortion: 0.1% (typical)
  • Signal-to-Noise Ratio: 90dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2267D IC has the following pin configuration:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. IN+: Positive audio signal input
  4. IN-: Negative audio signal input
  5. OUT: Amplified audio signal output

Functional Features

  • Low power consumption
  • High-quality audio amplification
  • Built-in protection circuits
  • Wide operating temperature range
  • Compact size for easy integration into various applications

Advantages and Disadvantages

Advantages

  • High-performance audio amplification
  • Low distortion and noise
  • Protection against overvoltage, overcurrent, and thermal issues
  • Wide operating temperature range

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Requires an external power supply

Working Principles

The NJM2267D operates as a class D amplifier, utilizing pulse width modulation (PWM) techniques. It converts the input audio signal into a high-frequency pulse train, which is then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

The NJM2267D IC finds applications in various audio-related fields, including:

  1. Portable audio devices
  2. Home theater systems
  3. Car audio systems
  4. Multimedia speakers
  5. Audio amplification for small-scale events

Detailed and Complete Alternative Models

  1. TPA3116D2: A similar class D audio amplifier with higher output power.
  2. LM386: A low-power audio amplifier suitable for battery-powered applications.
  3. MAX9744: An integrated audio amplifier with built-in volume control.

These alternative models offer different features and specifications, allowing users to choose based on their specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de NJM2267D en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of NJM2267D in technical solutions:

  1. Q: What is NJM2267D? A: NJM2267D is a specific model of operational amplifier (op-amp) integrated circuit commonly used in electronic circuits.

  2. Q: What are the key features of NJM2267D? A: Some key features of NJM2267D include low noise, low distortion, wide bandwidth, and high slew rate.

  3. Q: In what applications can NJM2267D be used? A: NJM2267D can be used in various applications such as audio amplifiers, active filters, instrumentation amplifiers, and signal conditioning circuits.

  4. Q: What is the power supply voltage range for NJM2267D? A: The power supply voltage range for NJM2267D typically ranges from ±2V to ±18V.

  5. Q: What is the input voltage range of NJM2267D? A: The input voltage range of NJM2267D typically extends from the negative supply voltage to the positive supply voltage.

  6. Q: What is the output voltage swing of NJM2267D? A: The output voltage swing of NJM2267D typically depends on the power supply voltage but can reach close to the supply voltage rails.

  7. Q: Does NJM2267D require external compensation? A: No, NJM2267D is internally compensated and does not require any external components for stability.

  8. Q: What is the typical gain bandwidth product of NJM2267D? A: The typical gain bandwidth product of NJM2267D is around 10 MHz.

  9. Q: Can NJM2267D operate in a single-supply configuration? A: Yes, NJM2267D can be operated in a single-supply configuration by connecting the negative supply pin to ground.

  10. Q: Is NJM2267D available in different package options? A: Yes, NJM2267D is available in various package options such as DIP (Dual Inline Package) and SOIC (Small Outline Integrated Circuit).

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for NJM2267D.