11/14/2025 8:10:17 AM   By  Symond  in


NJM4556AL Operational Amplifiers – Op Amps by JRC – High-Output Dual Op Amp for Audio & Precision Analog Designs

The Operational Amplifiers – Op Amps NJM4556AL by JRC are high-performance dual operational amplifiers widely used in audio applications, precision signal processing, and low-impedance load driving. As part of the Semiconductors, Integrated Circuits – ICs, Amplifier ICs, Operational Amplifiers – Op Amps category, the NJM4556AL delivers outstanding output current capability, low distortion, and excellent stability across various audio and analog designs.

Now available at www.xonelec.com, this amplifier is ideal for high-fidelity audio equipment and precision instrumentation circuits.


Technical Specifications of NJM4556AL

  • Manufacturer: JRC

  • Part Number: NJM4556AL

  • Type: Dual Operational Amplifiers – Op Amps

  • Output Current: Up to 70mA per channel

  • Gain Bandwidth Product: 3 MHz

  • Slew Rate: 1.7 V/µs

  • Input Noise Voltage: 4.5 nV/vHz

  • Supply Voltage Range: ±4V to ±18V

  • Package Type: DIP-8

  • Category: Semiconductors, Integrated Circuits – ICs, Amplifier ICs, Operational Amplifiers – Op Amps

The NJM4556AL is specifically engineered for strong drive capability and clear, high-performance audio reproduction.


Key Features of NJM4556AL

  • High output drive capability for headphones and low-impedance loads

  • Low noise and low distortion for clean audio signals

  • Wide operating voltage range

  • Stable AC characteristics for audio frequency applications

  • Dual-channel design for compact high-performance systems

These advantages make the NJM4556AL one of the most reliable Amplifier ICs in the Semiconductors category.


Applications of NJM4556AL

The NJM4556AL Operational Amplifiers – Op Amps by JRC are commonly used in:

  • Headphone amplifiers

  • Audio mixing consoles

  • Active filters and equalizers

  • Precision audio preamplifiers

  • Signal conditioning equipment

  • Industrial analog systems

Its robust performance fits seamlessly into advanced Integrated Circuits – ICs and audio design applications.


Wiring and Connection Overview

The DIP-8 pin configuration includes:

  • IN+ / IN-: Input terminals for both channels

  • OUT: Output for each Op Amp

  • V+ / V-: Positive and negative supply pins

This standard layout ensures easy integration into Operational Amplifiers – Op Amps projects and analog systems.


Use Case Scenario: High-Current Headphone Driver Circuit

Scenario: A professional audio device required a high-current Op Amp to drive studio-grade headphones.
Problem: Standard amplifiers produced clipping and distortion under heavy load.
Solution: The NJM4556AL Operational Amplifiers – Op Amps by JRC offered powerful output current and low distortion levels.
Result: Clear, powerful, and distortion-free audio even at high volume levels.

This proves why the NJM4556AL is preferred for high-end audio and precision Semiconductors applications.


Download Datasheet for NJM4556AL

For electrical characteristics and design recommendations:
Download the NJM4556AL Datasheet from XON Electronics.


Also Available from Other Manufacturers

Comparable alternatives to the NJM4556AL are available at XON Electronics from:

These alternatives support various Amplifier ICs and Integrated Circuits – ICs applications.


Why Buy from XON Electronics?

Shop with confidence at www.xonelec.com:

  • 100% original JRC components
  • Global delivery to USA, India, Australia, Europe & more
  • Bulk & OEM purchase support
  • Sourcing help for rare Semiconductors
  • Fast and secure checkout

Choose the NJM4556AL Operational Amplifiers – Op Amps by JRC for powerful, clear, and stable analog performance.


FAQs – NJM4556AL Operational Amplifiers – Op Amps

Q1: What makes NJM4556AL ideal for headphone amplifiers?
A: Its high output current of up to 70mA per channel.

Q2: Does it offer low noise performance?
A: Yes, just 4.5 nV/vHz input noise.

Q3: What package does it use?
A: DIP-8.

Q4: Is it suitable for high-fidelity audio?
A: Absolutely—low distortion and strong drive capability ensure excellent audio clarity.

Q5: Where can I buy it globally?
A: At www.xonelec.com, shipped to USA, India, Australia, Europe, and more.


Conclusion

The NJM4556AL Operational Amplifiers – Op Amps by JRC are high-output, low-noise, and low-distortion dual amplifiers perfect for professional audio equipment and precision analog systems. A leading component in the Semiconductors, Integrated Circuits – ICs, Amplifier ICs, Operational Amplifiers – Op Amps category, it guarantees clean and powerful results for advanced electronics.

Order your NJM4556AL from www.xonelec.com today and power your design with trusted JRC performance.


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