RC4558DR

Product Overview

Category: Integrated Circuit (IC)

Use: The RC4558DR is a dual operational amplifier (op-amp) IC that is widely used in various electronic circuits for signal amplification and processing.

Characteristics: - Dual op-amp configuration - High gain bandwidth product - Low input bias current - Wide supply voltage range - Low noise and distortion - Stable operation over a wide temperature range

Package: The RC4558DR is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the RC4558DR lies in its ability to provide high-quality amplification and signal processing capabilities in a compact and versatile package.

Packaging/Quantity: The RC4558DR is typically sold in reels or tubes, containing a quantity of 250 or 2,500 units per package.

Specifications

• Supply Voltage Range: ±4V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 200nA (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Output Current: 20mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RC4558DR has a total of 8 pins, which are labeled as follows:

1. Non-Inverting Input (Op-Amp A)
2. Inverting Input (Op-Amp A)
3. Negative Power Supply (V-)
4. Positive Power Supply (V+)
5. Output (Op-Amp A)
6. Non-Inverting Input (Op-Amp B)
7. Inverting Input (Op-Amp B)
8. Output (Op-Amp B)

Functional Features

• Dual Op-Amp Configuration: The RC4558DR consists of two independent op-amps, allowing for simultaneous amplification and processing of multiple signals.
• High Gain Bandwidth Product: With a gain bandwidth product of 3MHz, the RC4558DR is capable of amplifying high-frequency signals accurately.
• Low Input Bias Current: The low input bias current ensures minimal distortion and accurate signal reproduction.
• Wide Supply Voltage Range: The IC can operate within a wide supply voltage range, making it suitable for various applications.
• Low Noise and Distortion: The RC4558DR offers low noise and distortion characteristics, ensuring high-quality signal amplification.

Advantages and Disadvantages

Advantages: - Versatile and widely used in various electronic circuits - High gain bandwidth product for accurate signal amplification - Low input bias current for minimal distortion - Stable operation over a wide temperature range

Disadvantages: - Limited output current capability (20mA maximum) - Relatively low slew rate compared to some other op-amp ICs

Working Principles

The RC4558DR operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs and produces an output voltage proportional to this difference. The dual op-amp configuration allows for independent amplification of two different signals simultaneously.

Detailed Application Field Plans

The RC4558DR finds extensive application in various fields, including: 1. Audio Amplification: Used in audio amplifiers, preamplifiers, and equalizers to amplify and process audio signals. 2. Instrumentation: Employed in precision measurement instruments, such as multimeters and oscilloscopes, for accurate signal conditioning. 3. Active Filters: Utilized in active filter circuits to shape and modify frequency response characteristics. 4. Signal Generators: Integrated into signal generator circuits to generate and shape various waveforms. 5. Voltage Regulators: Incorporated in voltage regulator circuits to provide stable and regulated power supply voltages.

Detailed and Complete Alternative Models

1. LM358: Dual operational amplifier with similar characteristics and pin configuration.
2. TL072: Low-noise dual operational amplifier with higher slew rate and wider supply voltage range.
3. NE5532: High-performance dual operational amplifier with low noise and distortion characteristics.

These alternative models can be considered based on specific application requirements and desired performance characteristics.

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