OPA2107AU/2K5G4 - English Editing Encyclopedia Entry

Product Overview

Category: Operational Amplifier (Op-Amp)

Use: The OPA2107AU/2K5G4 is a high-performance, dual operational amplifier designed for precision applications. It is commonly used in audio amplification, instrumentation, and other applications where low noise and high accuracy are essential.

Characteristics: - Low noise: The OPA2107AU/2K5G4 offers extremely low noise performance, making it suitable for sensitive audio applications. - High precision: With its high gain bandwidth product and low offset voltage, this op-amp provides accurate amplification of signals. - Wide supply voltage range: The device operates from a single or dual power supply, allowing flexibility in various applications. - Low distortion: The OPA2107AU/2K5G4 ensures minimal distortion, resulting in faithful signal reproduction. - High output current: It can deliver high output currents, enabling it to drive a wide range of loads.

Package: The OPA2107AU/2K5G4 comes in a small outline package (SOIC) with 8 pins.

Essence: This op-amp is designed to provide precise amplification with low noise and distortion, making it ideal for applications requiring high fidelity audio reproduction and accurate signal processing.

Packaging/Quantity: The OPA2107AU/2K5G4 is typically available in reels containing 2500 units.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 1.5mV (max)
• Gain Bandwidth Product: 20MHz
• Input Bias Current: 10nA (typ)
• Output Current: 40mA (max)
• Slew Rate: 13V/µs (typ)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The OPA2107AU/2K5G4 has the following pin configuration:

___________ V+ --| |-- V- | | IN+ --| |-- OUT | | IN- --| |-- NC |___________|

Functional Features

1. Low Noise: The op-amp offers exceptionally low noise performance, minimizing unwanted signal interference.
2. High Precision: With its low offset voltage and high gain bandwidth product, the OPA2107AU/2K5G4 ensures accurate amplification of input signals.
3. Wide Supply Voltage Range: It can operate from a single or dual power supply, providing flexibility in various applications.
4. Low Distortion: The device exhibits low distortion characteristics, preserving the integrity of the amplified signal.
5. High Output Current: The op-amp is capable of delivering high output currents, enabling it to drive a wide range of loads.

Advantages and Disadvantages

Advantages: - Exceptionally low noise performance for sensitive audio applications. - High precision amplification with low offset voltage. - Wide supply voltage range allows for versatile use. - Low distortion ensures faithful signal reproduction. - Capable of driving high output currents.

Disadvantages: - Limited availability in smaller quantities. - Relatively higher cost compared to standard operational amplifiers.

Working Principles

The OPA2107AU/2K5G4 operates based on the principles of operational amplifiers. It utilizes differential inputs to amplify the voltage difference between the input terminals. The amplified output is then fed to the load or subsequent stages of the circuit. The op-amp's internal circuitry, including transistors and resistors, enables precise amplification while minimizing noise and distortion.

Detailed Application Field Plans

The OPA2107AU/2K5G4 finds applications in various fields, including:

1. Audio Amplification: The op-amp's low noise and distortion characteristics make it suitable for high-fidelity audio amplifiers, preamplifiers, and headphone amplifiers.
2. Instrumentation: It is commonly used in precision measurement instruments, such as data acquisition systems, oscilloscopes, and signal analyzers, where accurate signal processing is crucial.
3. Active Filters: The OPA2107AU/2K5G4 can be employed in active filter circuits to achieve precise frequency response shaping.
4. Sensor Signal Conditioning: It is utilized in sensor signal conditioning circuits to amplify and process weak signals from sensors, ensuring accurate measurements.

Detailed and Complete Alternative Models

1. OPA2134: A dual operational amplifier with similar characteristics, offering low noise and high precision.
2. LM4562: Another dual op-amp known for its exceptional audio performance and low distortion.
3. AD8620: A precision