JRC4558

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JRC4558

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100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Manufacturer MSKSEMI
Package SOP-8
Operating Temperature 0℃~+70℃
Vos - Input Offset Voltage 5mV
Ib - Input Bias Current 250nA
Number of Channels Dual
Common Mode Rejection Ratio(CMRR) 80dB
Gain Bandwidth Product 1.2MHz
Maximum Power Supply Range (Vdd-Vss) 36V
Single supply 3V~30V
Dual Supply -15V~15V

Tổng quan

Description

The JRC4558 is a dual operational amplifier integrated circuit (op-amp) widely used in various electronic applications, particularly audio equipment. Manufactured by JRC (Japan Radio Company), it features low noise, high slew rate, and low distortion characteristics, making it ideal for high-fidelity audio processing.
Key specifications of the JRC4558 include a typical gain bandwidth product of 3 MHz, a high input impedance, and a low output impedance, which allows for effective signal amplification. It operates with a wide supply voltage range, typically from ±3V to ±15V, enhancing its versatility in different circuits.
Common applications include audio mixing consoles, guitar effects pedals, and various signal conditioning tasks in both consumer and professional audio devices. The JRC4558's performance and durability have made it a popular choice among engineers and hobbyists for innovative circuit designs.

Features

The JRC4558 is a dual operational amplifier widely used in audio applications and signal processing. Key features include:
1. Dual Op-Amp Configuration: Contains two independent, high-gain, and internally frequency-compensated op-amps.
2. Wide Voltage Range: Operates with a supply voltage range of ±3V to ±15V, providing flexibility for various applications.
3. Low Noise: Designed to have a low input noise level, making it suitable for high-fidelity audio applications.
4. High Slew Rate: Typically around 0.3 V/µs, which allows for fast signal changes and improved performance in dynamic applications.
5. High Input Impedance: Ensures minimal loading on previous stages and allows for better signal integrity.
6. Low Total Harmonic Distortion (THD): Ideal for audio applications where sound quality is critical.
7. Wide Bandwidth: Offers a gain bandwidth product of approximately 3 MHz, suitable for a variety of signal frequencies.
These features make the JRC4558 a popular choice in synthesizers, mixers, and other audio equipment.

Package

The JRC4558 is commonly available in various package types, including 8-pin dual in-line package (DIP), surface-mount device (SMD), and 8-pin mini-DIP. The DIP package is widely used for prototyping and through-hole applications, while SMD versions are suitable for compact and modern circuit designs.

Pinout

The JRC4558 is an integrated circuit featuring an 8-pin Dual Operational Amplifier. Its pin configuration and functions are as follows:
1. Pin 1 (Offset Null): Connects to offset nulling circuitry for balance adjustments.
2. Pin 2 (Inverting Input): Input for the inverting signal.
3. Pin 3 (Non-Inverting Input): Input for the non-inverting signal.
4. Pin 4 (V–): Negative power supply voltage.
5. Pin 5 (Offset Null): Second offset nulling pin for balance adjustments.
6. Pin 6 (Output): Output for the operational amplifier.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (NC): No connection (not used).
The JRC4558 is commonly used in audio applications due to its low noise and high gain characteristics.

Manufacturer

The JRC4558 is manufactured by Japan Radio Company (JRC). JRC is a Japanese electronics company that specializes in the design and production of analog and digital electronic components, including operational amplifiers, integrated circuits, and other semiconductor devices. Established in 1950, the company has a strong reputation in the telecommunications, automotive, and consumer electronics industries. JRC focuses on innovative technologies and solutions that enhance signal processing and communication systems. The JRC4558 operational amplifier is particularly popular in audio applications due to its low noise and high performance characteristics.

Application

The JRC4558 is a dual operational amplifier widely used in audio processing, signal conditioning, and instrumentation. Its application areas include high-fidelity audio amplifiers, active filters, and tone control circuits. Additionally, it is utilized in various industrial and consumer electronics, such as sensors, oscillators, and feedback control systems, due to its low noise and high gain characteristics.

Equivalent

Equivalent products to the JRC4558 op-amp include the TL072, LM833, NE5532, and MCP602. These op-amps share similar characteristics such as low noise, high gain, and dual-channel configurations, making them suitable substitutes in various audio and signal processing applications. Always check specific parameters like bandwidth and input offset voltage when selecting an equivalent.

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