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  • JRC4558

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JRC4558

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Dual 3.5MHz 6mV SOP-8 Operational Amplifier ROHS

Manufacturer : Jiangsu Changjing Electronics Technology Co., Ltd.
Package/Case : SOP-8
Product Categories : Amplifier ICs
Datasheet: JRC4558 Datasheet (PDF)
RoHs Status: Lead free / RoHS Compliant
In-stock: 2094

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JRC4558 Product Details

JRC4558 Description

The JRC4558 is a high performance dual op-amp IC, This versatile 8-pin component is recognized as the JRC4558 Op-Amp, renowned for its robust input impedance and substantial voltage amplification capabilities. It comes in various packaging options, such as SOP and DIP, making it adaptable for different applications.

Its exceptional utility is especially evident in pedal circuitry, where it boasts an impressive 100dB voltage gain and an input impedance of 5MΩ. Furthermore, it operates efficiently within a power supply range of ±4V to 18V. Operational amplifiers serve as crucial analog electronic components for signal amplification and processing, and the JRC4558 has gained widespread favor among both engineers and hobbyists due to its remarkable performance and affordability. Notably, it contains two distinct operational amplifiers encapsulated within a single package. For more details about the circuit diagram, check the JRC4558 datasheet.

The NJM4558/4559 integrated circuit is a dual high-gain operational amplifier internally compensated and constructed on a single silicon chip using an advanced epitaxial process.


JRC4558 Pinout

Pin configuration of JRC4558

  • Pin 1: (OUTPUT A): The output pin of the Op-amp A

  • Pin 2: (INV. INPUT A): The Inverting input pin of the Op-Amp A

  • Pin 3: (NON-INV. INPUT A): The Non - Inverting Input Pin of Amplifier A

  • Pin 4: (POWER (-Vs)): Negative supply terminal

  • Pin 5: (NON.INV INPUT B)): The Non - Inverting Input Pin of Amplifier B

  • Pin 6: (INV INPUT B): The Inverting input pin of the Op-Amp B

  • Pin 7: (OUTPUT B): The output pin of the Op-amp B

  • Pin 8: (POWER (+Vs)): Positive supply terminal

JRC4558

Feature

  • Dual Operational Amplifiers: The JRC4558 is designed as a dual operational amplifier, incorporating two independent amplifiers within a single 8-pin package. This feature simplifies circuit design and reduces the need for multiple components, making it efficient and space-saving.

  • 8-Pin Integrated Circuit: Housed in a compact 8-pin package, the JRC4558 offers a convenient and space-efficient solution for various circuit layouts. Its pin configuration is well-suited for a wide range of applications.

  • No Frequency Compensation Required: Unlike some operational amplifiers that demand external frequency compensation components, the JRC4558 operates without the need for such additional elements. This simplifies circuit design and minimizes component count.

  • Latch-Up Prevention: The JRC4558 exhibits a robust design that resists latch-up, ensuring stable and reliable operation even in challenging conditions. This feature contributes to its durability and longevity.

  • Differential Voltage Range and Large Common Mode: With a wide differential voltage range and excellent common-mode rejection capability, the JRC4558 excels in handling input signals with varying voltage levels, making it suitable for applications where signal conditioning is crucial.

  • Temperature Tracking: This integrated circuit is engineered to maintain parameter consistency over a specified temperature range. This tracking feature ensures reliable performance across different environmental conditions, making it suitable for a variety of applications.

  • Phase and Gain Matching: The JRC4558 boasts precise phase and gain matching between its two amplifiers. This characteristic is essential for applications requiring accurate signal processing and balanced amplification.

  • Low Noise Input Transistors: The JRC4558 is equipped with low-noise input transistors, minimizing unwanted noise interference in sensitive circuits. This attribute is particularly valuable in applications where signal fidelity is critical.

  • Compatibility: The JRC4558 is compatible with other popular operational amplifiers such as the LM358 and MC1458. This compatibility allows engineers to interchange components based on specific project requirements while ensuring consistent performance.


Specification

  • Supply Voltage Range: ±5V to ±15V

  • Bandwidth: 3MHz

  • Maximum Operating Temperature: 70°C

  • Minimum Operating Temperature: 0°C

  • Slew Rate: 1.7V/microsecond

  • Package Options: 8-pin SOP and DIP


Applications

  • Sample and Hold Amplifiers: The JRC4558 is commonly applied in sample and hold amplifiers, where it accurately captures and maintains analog voltage levels for various signal processing tasks.

  • Portable Instrumentation: Its low power consumption and precise amplification capabilities make the JRC4558 an excellent choice for portable instrumentation devices, ensuring accurate measurements in a compact form factor.

  • Instrumentation Amplifiers: In instrumentation amplifiers, the JRC4558 plays a crucial role in amplifying small input signals while rejecting common-mode noise, making it ideal for applications requiring high precision.

  • Long-Duration Timers/Multivibrators: The JRC4558 is employed in circuits that require long-duration timers and multivibrators, facilitating timing and frequency generation in electronic systems.

  • Intrusion Alarm System: Its reliability and noise performance make the JRC4558 a valuable component in intrusion alarm systems, where it processes sensor inputs and triggers alarms when necessary.

  • Photocurrent Instrumentation: In applications involving photocurrent measurement and analysis, the JRC4558 ensures accurate signal processing and data acquisition.

  • Comparators and Function Generators: The JRC4558 is used in comparator circuits for comparing two analog voltages and generating digital outputs. Additionally, it contributes to function generators that create a variety of waveforms for signal testing and synthesis.

  • Audio amplification: The JRC4558 is frequently used in audio amplifiers, preamplifiers, and equalization circuits due to its reliable performance.

  • Guitar effects pedals: It is a popular choice for guitar effects pedals, where it helps shape and amplify audio signals.

  • Mixing consoles: The IC has found its place in audio mixing consoles and recording equipment.

  • Signal processing: Various signal processing applications benefit from the JRC4558's amplification and filtering capabilities.

JRC4558 Equivalent Parts

  • LM158A: The LM158A is a precision dual-operational amplifier with performance characteristics comparable to the JRC4558. It is widely used in applications that demand accurate signal processing.

  • LM158: Similar to the LM158A, the LM158 is another precision dual-operational amplifier that serves as an equivalent to the JRC4558. It offers precision amplification and is commonly employed in instrumentation circuits.

  • LM358A: The LM358A is a dual-operational amplifier renowned for its low input offset voltage and wide common-mode voltage range. It is a suitable alternative to the JRC4558 in applications requiring precise signal conditioning.

  • LM358: Like the LM358A, the LM358 is a dual-operational amplifier and shares many characteristics with the JRC4558. It is often used in low-power applications where efficient signal amplification is essential.

  • LM2904Q: The LM2904Q is a quad-operational amplifier with specifications akin to the JRC4558. Its ability to operate over a wide temperature range makes it suitable for various applications, including those in harsh environments.

  • LM2904: The LM2904 is a dual-operational amplifier and a member of the LM2900 series. It is an equivalent to the JRC4558 and finds applications in audio amplification, signal processing, and more.

  • LM747: The LM747 is a dual-operational amplifier with precision characteristics similar to the JRC4558. It offers high performance and is often used in applications requiring precision voltage amplification.

  • LM4558: The LM4558 is another dual-operational amplifier that can serve as an alternative to the JRC4558. Its wide voltage supply range and low noise make it suitable for audio and instrumentation applications.


FAQs

Why is JRC4558 so popular in audio applications?

JRC4558 is prized for its warm and clear sound reproduction, making it a preferred choice for audiophiles and musicians.

Can I replace the JRC4558 with modern op-amps?

While modern op-amps offer advanced features, the JRC4558's unique sound signature often makes it irreplaceable in vintage audio equipment and guitar pedals.

How do I prevent overheating issues with the JRC4558?

Ensure the JRC4558 operates within its specified voltage and temperature ranges, and consider providing adequate cooling if necessary.

Technical Parameters

  • Manufacturer
  • Jiangsu Changjing Electronics Technology Co., Ltd.
  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free / RoHS Compliant
  • Package/Case
  • SOP-8

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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

FAQ:

Q: How does Jotrin guarantee that JRC4558 is the original manufacturer or agent of Jiangsu Changjing Electronics Technology Co., Ltd.?
We have a professional business development department to strictly test and verify the qualifications of Jiangsu Changjing Electronics Technology Co., Ltd. original manufacturers and agents. All Jiangsu Changjing Electronics Technology Co., Ltd. suppliers must pass the qualification review before they can publish their JRC4558 devices; we pay more attention to the channels and quality of JRC4558 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of JRC4558 chips? Including Jiangsu Changjing Electronics Technology Co., Ltd. original factory information, application, JRC4558 pictures?
You can use Jotrin's intelligent search engine, or filter by Amplifier ICs category, or find it through Jiangsu Changjing Electronics Technology Co., Ltd. brand manufacturer page.
Q: Are the Jiangsu Changjing Electronics Technology Co., Ltd.'s JRC4558 price and stock displayed on the platform accurate?
The Jiangsu Changjing Electronics Technology Co., Ltd.'s inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for JRC4558, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
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Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of JRC4558?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the JRC4558 we delivered, we will accept the replacement or return of the JRC4558 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of JRC4558.
(3)The JRC4558 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
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