EL4581CN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Amplification and Conditioning
• Characteristics: High Gain, Low Noise, Wide Bandwidth
• Package: DIP (Dual Inline Package)
• Essence: Operational Amplifier (Op-Amp)
• Packaging/Quantity: 1 piece per package

Specifications

• Supply Voltage: ±15V
• Input Offset Voltage: 5mV max.
• Input Bias Current: 50nA max.
• Input Voltage Range: ±12V
• Output Voltage Swing: ±13V
• Gain Bandwidth Product: 10MHz
• Slew Rate: 20V/µs
• Quiescent Current: 4.5mA

Detailed Pin Configuration

The EL4581CN has a total of 8 pins arranged as follows:

1. Non-Inverting Input (+)
2. Inverting Input (-)
3. V-
4. Output
5. Offset Null
6. Compensation
7. V+
8. NC (No Connection)

Functional Features

• High voltage gain for accurate signal amplification
• Low input offset voltage for precise measurements
• Wide bandwidth for handling high-frequency signals
• Low noise for improved signal quality
• High output swing for compatibility with various loads
• Offset null pin for fine-tuning the input offset voltage

Advantages and Disadvantages

Advantages: - High gain and wide bandwidth make it suitable for various applications - Low noise ensures accurate signal amplification - Offset null pin allows for precise calibration

Disadvantages: - Limited supply voltage range compared to some other op-amps - Higher quiescent current consumption than certain low-power alternatives

Working Principles

The EL4581CN is an operational amplifier that amplifies and conditions analog signals. It operates based on the principles of differential amplification and feedback. The input signals are applied to the inverting and non-inverting inputs, and the op-amp amplifies the voltage difference between these inputs. The amplified output is then fed back to the inverting input through a feedback network, which helps control the gain and stability of the amplifier.

Detailed Application Field Plans

The EL4581CN is commonly used in various applications, including:

1. Audio Amplification: It can be used in audio systems to amplify low-level audio signals from microphones or other sources.
2. Instrumentation: It finds application in precision measurement instruments where accurate signal conditioning is required.
3. Active Filters: The op-amp's wide bandwidth and high gain make it suitable for implementing active filters in electronic circuits.
4. Signal Processing: It can be used in signal processing circuits to amplify and condition signals before further processing.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the EL4581CN include:

1. LM358: Dual operational amplifier with similar characteristics and pin configuration.
2. TL071: Low-noise JFET-input operational amplifier with comparable specifications.
3. AD822: Precision instrumentation amplifier with higher accuracy and lower noise.

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