NJR Corporation/NJRC
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NJM2286D#
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NJM2286D# - English Editing Encyclopedia Entry

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics: High-quality audio amplification, low power consumption
  • Package: DIP-8 (Dual In-line Package with 8 pins)
  • Essence: NJM2286D# is a high-performance audio amplifier IC designed for various audio applications.
  • Packaging/Quantity: Available in reels of 2,500 units.

Specifications

  • Operating Voltage: 4.5V to 15V
  • Output Power: 1W (at 8Ω load, Vcc = 9V)
  • Total Harmonic Distortion: 0.1% (at 1kHz, 0.5W output)
  • Input Resistance: 100kΩ
  • Gain: 20dB (fixed)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2286D# IC has the following pin configuration:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | IN+ | Non-inverting input terminal | | 2 | IN- | Inverting input terminal | | 3 | GND | Ground | | 4 | Vcc | Positive power supply | | 5 | OUT | Output terminal | | 6 | NC | No connection | | 7 | NC | No connection | | 8 | NC | No connection |

Functional Features

  • High-quality audio amplification with low distortion.
  • Wide operating voltage range allows flexibility in various applications.
  • Fixed gain simplifies circuit design.
  • Low power consumption ensures energy efficiency.

Advantages and Disadvantages

Advantages

  • High-quality audio amplification.
  • Wide operating voltage range.
  • Low power consumption.

Disadvantages

  • Fixed gain may not be suitable for all applications.
  • Limited output power (1W).

Working Principles

The NJM2286D# is a class AB audio amplifier IC. It amplifies the input audio signal using a combination of NPN and PNP transistors, providing high-quality amplified output with low distortion. The fixed gain simplifies the circuit design, making it easier to integrate into various audio systems.

Detailed Application Field Plans

The NJM2286D# is commonly used in the following audio applications: 1. Portable audio devices such as MP3 players and smartphones. 2. Home audio systems including amplifiers and receivers. 3. Automotive audio systems for enhanced sound quality. 4. Public address systems for clear and powerful audio output.

Detailed and Complete Alternative Models

  1. LM386: A popular audio amplifier IC with similar specifications and pin configuration.
  2. TDA7265: Dual bridge audio amplifier IC with higher output power capability.
  3. MAX9744: Class D audio amplifier IC with integrated volume control.

These alternative models can be considered based on specific requirements and desired performance.

In conclusion, the NJM2286D# is a high-performance audio amplifier IC that offers high-quality audio amplification with low power consumption. Its wide operating voltage range and fixed gain make it suitable for various audio applications. However, its limited output power and fixed gain may not be ideal for all scenarios. Alternative models like LM386, TDA7265, and MAX9744 provide different features and capabilities to cater to diverse needs in audio amplification.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NJM2286D# v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NJM2286D# in technical solutions:

  1. Q: What is NJM2286D#? A: NJM2286D# is a specific model number for a semiconductor device, typically used as an operational amplifier in electronic circuits.

  2. Q: What are the key features of NJM2286D#? A: Some key features of NJM2286D# include low input offset voltage, low noise, high slew rate, wide bandwidth, and low power consumption.

  3. Q: What are the typical applications of NJM2286D#? A: NJM2286D# can be used in various applications such as audio amplifiers, active filters, instrumentation amplifiers, signal conditioning circuits, and sensor interfaces.

  4. Q: What is the supply voltage range for NJM2286D#? A: The supply voltage range for NJM2286D# is typically between ±2V to ±18V.

  5. Q: What is the maximum output current of NJM2286D#? A: The maximum output current of NJM2286D# is typically around 20mA.

  6. Q: Does NJM2286D# have built-in protection features? A: Yes, NJM2286D# usually includes built-in protection features like short-circuit protection and thermal shutdown.

  7. Q: Can NJM2286D# operate in single-supply configurations? A: Yes, NJM2286D# can operate in both dual-supply and single-supply configurations, making it versatile for different design requirements.

  8. Q: What is the input bias current of NJM2286D#? A: The input bias current of NJM2286D# is typically very low, in the range of a few nanoamperes.

  9. Q: Is NJM2286D# suitable for low-noise applications? A: Yes, NJM2286D# is designed to have low noise characteristics, making it suitable for applications where signal fidelity is important.

  10. Q: What is the package type for NJM2286D#? A: NJM2286D# is commonly available in a small outline integrated circuit (SOIC) package, which is easy to handle and mount on PCBs.

Please note that the specific details mentioned above may vary depending on the manufacturer's datasheet and specifications.