NJR Corporation/NJRC
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NJM082D
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NJM082D

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics: Low noise, low distortion, high gain, wide bandwidth
  • Package: Dual In-Line Package (DIP)
  • Essence: High-performance operational amplifier
  • Packaging/Quantity: Available in tubes of 25 units or reels of 2,500 units

Specifications

  • Supply Voltage: ±4V to ±18V
  • Input Offset Voltage: 3mV (maximum)
  • Input Bias Current: 50nA (maximum)
  • Input Offset Current: 5nA (maximum)
  • Gain Bandwidth Product: 10MHz (typical)
  • Slew Rate: 5V/µs (typical)
  • Common Mode Rejection Ratio: 70dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM082D has a standard dual in-line package with eight pins. The pin configuration is as follows:

  1. Non-Inverting Input (+)
  2. Inverting Input (-)
  3. Negative Power Supply (-Vcc)
  4. Positive Power Supply (+Vcc)
  5. Output
  6. NC (No Connection)
  7. NC (No Connection)
  8. Ground (GND)

Functional Features

  • Low noise and distortion: The NJM082D offers excellent signal fidelity due to its low noise and distortion characteristics.
  • High gain: It provides a high voltage gain, making it suitable for amplification applications.
  • Wide bandwidth: With a wide bandwidth, the NJM082D can handle a broad range of frequencies.
  • Stable operation: It ensures stable operation even under varying load conditions.

Advantages and Disadvantages

Advantages: - Low noise and distortion for accurate signal amplification. - High gain allows for amplification of weak signals. - Wide bandwidth enables handling of various frequencies. - Stable operation ensures reliable performance.

Disadvantages: - Limited supply voltage range compared to some other operational amplifiers. - Not suitable for applications requiring extremely high precision.

Working Principles

The NJM082D is an operational amplifier that amplifies the difference between its two input voltages. It consists of multiple transistors and resistors configured in a way that provides high gain and stability. The inputs are differential, allowing the amplifier to amplify the voltage difference between them. The amplified output is then available at the output pin.

Detailed Application Field Plans

The NJM082D can be used in various applications, including: 1. Audio amplification: It can be used in audio systems to amplify low-level audio signals. 2. Signal conditioning: The NJM082D can be employed to condition sensor signals before further processing. 3. Active filters: It can be utilized in active filter circuits to shape frequency response. 4. Instrumentation amplifiers: The NJM082D can be part of instrumentation amplifiers used in measurement equipment.

Detailed and Complete Alternative Models

Some alternative models to the NJM082D include: - LM358 - TL072 - NE5532 - AD822

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de NJM082D dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of NJM082D in technical solutions:

  1. Q: What is NJM082D? A: NJM082D is a dual operational amplifier (op-amp) integrated circuit commonly used in various electronic applications.

  2. Q: What are the key features of NJM082D? A: NJM082D features low input offset voltage, low noise, high slew rate, wide bandwidth, and low power consumption.

  3. Q: What are some typical applications of NJM082D? A: NJM082D can be used in audio amplifiers, active filters, signal conditioning circuits, voltage regulators, and other precision analog circuits.

  4. Q: What is the supply voltage range for NJM082D? A: The supply voltage range for NJM082D is typically between ±4V and ±18V.

  5. Q: What is the input voltage range of NJM082D? A: The input voltage range of NJM082D typically extends from the negative supply voltage to the positive supply voltage.

  6. Q: What is the output voltage swing of NJM082D? A: The output voltage swing of NJM082D typically ranges from near the negative supply voltage to near the positive supply voltage.

  7. Q: Can NJM082D operate with a single power supply? A: Yes, NJM082D can operate with a single power supply by connecting the negative supply pin to ground or a reference voltage.

  8. Q: What is the maximum output current of NJM082D? A: The maximum output current of NJM082D is typically around 20mA.

  9. Q: Does NJM082D require external compensation? A: No, NJM082D is internally compensated and does not require any external compensation components.

  10. Q: Is NJM082D available in different package types? A: Yes, NJM082D is available in various package types 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 specific datasheet specifications or manufacturer recommendations.