RC4558DE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Dual, High-performance, Low Noise
• Package: DIP-8 (Dual In-line Package with 8 pins)
• Essence: The RC4558DE4 is a dual operational amplifier that offers high performance and low noise characteristics. It is commonly used in audio applications and other circuits where amplification and signal conditioning are required.
• Packaging/Quantity: Available in tubes or reels, with quantities varying based on manufacturer and distributor.

Specifications

• Supply Voltage: ±2V to ±18V
• Input Offset Voltage: Max 3mV
• Input Bias Current: Max 500nA
• Input Voltage Range: ±12V
• Gain Bandwidth Product: 3MHz
• Slew Rate: 1.3V/µs
• Output Current: 20mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The RC4558DE4 has a standard DIP-8 pin configuration:

__ __ OUT1| 1 8 |VCC+ IN1-| 2 7 |-IN2 IN1+| 3 6 |OUT2 VCC-| 4 5 |NC ¯¯ ¯¯

Functional Features

• Dual operational amplifier in a single package
• Low input offset voltage and bias current for accurate signal amplification
• Wide input voltage range allows for versatile circuit design
• High gain bandwidth product enables amplification of higher frequency signals
• Fast slew rate ensures quick response to input changes
• Output stage capable of driving low impedance loads

Advantages and Disadvantages

Advantages: - High performance and low noise characteristics - Versatile application in audio and signal conditioning circuits - Dual amplifier configuration saves board space and cost - Wide supply voltage range allows for flexibility in power requirements

Disadvantages: - Limited output current compared to some other operational amplifiers - Not suitable for applications requiring rail-to-rail input/output swing

Working Principles

The RC4558DE4 is based on a differential amplifier configuration, which amplifies the difference between its two input voltages. It utilizes internal feedback mechanisms to achieve high gain and stability. The operational amplifier can be used in various configurations such as inverting, non-inverting, or as a summing amplifier, depending on the desired circuit functionality.

Detailed Application Field Plans

The RC4558DE4 finds extensive use in the following application fields:

1. Audio Amplification: It is commonly employed in audio preamplifiers, headphone amplifiers, and audio mixers due to its low noise characteristics and wide bandwidth.
2. Active Filters: The operational amplifier is utilized in active filter designs, including low-pass, high-pass, band-pass, and notch filters, to shape and condition signals.
3. Instrumentation Amplifiers: Its high gain and accuracy make it suitable for instrumentation amplifiers used in measurement and control systems.
4. Signal Conditioning: The RC4558DE4 is used for signal conditioning tasks such as amplification, filtering, and level shifting in various electronic systems.
5. Oscillators: It can be employed in oscillator circuits to generate stable waveforms for clocking and timing applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the RC4558DE4 are:

1. LM358: A dual operational amplifier with low power consumption and wide supply voltage range.
2. TL072: A high-performance dual operational amplifier with low noise and low distortion characteristics.
3. NE5532: A dual operational amplifier known for its low noise, high gain, and wide dynamic range.

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

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