NJR Corporation/NJRC
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NJM4558M
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NJM4558M

Product Overview

Category

NJM4558M belongs to the category of integrated circuit (IC) amplifiers.

Use

It is commonly used as an operational amplifier in various electronic circuits.

Characteristics

  • Low noise
  • High gain
  • Wide bandwidth
  • Dual operational amplifier

Package

NJM4558M is available in a standard 8-pin DIP (Dual Inline Package).

Essence

The essence of NJM4558M lies in its ability to amplify and process analog signals with high fidelity and low noise.

Packaging/Quantity

NJM4558M is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: ±4V to ±18V
  • Input Offset Voltage: 2mV (maximum)
  • Input Bias Current: 200nA (maximum)
  • Input Offset Current: 50nA (maximum)
  • Gain Bandwidth Product: 3MHz (typical)
  • Slew Rate: 5V/µs (typical)
  • Common Mode Rejection Ratio: 70dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Low noise operation for improved signal quality.
  • High gain allows for amplification of weak signals.
  • Wide bandwidth enables accurate reproduction of high-frequency signals.
  • Dual operational amplifier configuration provides flexibility in circuit design.

Advantages and Disadvantages

Advantages

  • Low noise performance enhances signal fidelity.
  • High gain capability amplifies weak signals effectively.
  • Wide bandwidth ensures accurate reproduction of high-frequency signals.
  • Dual operational amplifier configuration offers versatility in circuit design.

Disadvantages

  • Limited supply voltage range may restrict certain applications.
  • Input offset voltage and bias current may introduce errors in precision circuits.

Working Principles

NJM4558M operates based on the principles of differential amplification. It amplifies the voltage difference between its non-inverting and inverting inputs, producing an amplified output signal. The internal circuitry of NJM4558M is designed to minimize noise and distortion while providing a high gain and wide bandwidth.

Detailed Application Field Plans

NJM4558M finds extensive use in various audio applications, such as audio amplifiers, mixers, equalizers, and audio preamplifiers. It is also employed in instrumentation amplifiers, active filters, and other precision analog circuits where low noise and high gain are crucial.

Detailed and Complete Alternative Models

Some alternative models to NJM4558M include: - LM358 - TL072 - NE5532 - AD822

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

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät NJM4558M :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of NJM4558M in technical solutions:

  1. Q: What is NJM4558M? A: NJM4558M is a dual operational amplifier (op-amp) integrated circuit commonly used in audio applications.

  2. Q: What is the voltage supply range for NJM4558M? A: The voltage supply range for NJM4558M is typically between ±4V and ±18V.

  3. Q: Can NJM4558M be used as a voltage follower? A: Yes, NJM4558M can be used as a voltage follower to buffer and isolate signals.

  4. Q: What is the maximum output current of NJM4558M? A: The maximum output current of NJM4558M is typically around 20mA.

  5. Q: Is NJM4558M suitable for low-noise applications? A: No, NJM4558M is not specifically designed for low-noise applications. It has moderate noise performance.

  6. Q: Can NJM4558M be used in active filter circuits? A: Yes, NJM4558M can be used in active filter circuits such as low-pass, high-pass, and bandpass filters.

  7. Q: What is the input impedance of NJM4558M? A: The input impedance of NJM4558M is typically very high, in the order of megaohms.

  8. Q: Can NJM4558M operate at high frequencies? A: Yes, NJM4558M can operate at relatively high frequencies, typically up to a few megahertz.

  9. Q: Is NJM4558M suitable for precision applications? A: No, NJM4558M is not specifically designed for precision applications. It has moderate accuracy and precision.

  10. Q: Can NJM4558M be used in audio amplifiers? A: Yes, NJM4558M can be used in audio amplifiers, preamplifiers, and other audio-related circuits.

Please note that the answers provided are general and may vary depending on specific circuit designs and requirements.