OPA211AIDRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: The OPA211AIDRG4 is a precision operational amplifier designed for high-performance audio applications. It offers low noise, low distortion, and high output current capability, making it suitable for use in audio amplifiers, professional audio equipment, and high-fidelity audio systems.

Characteristics: - Low noise: The OPA211AIDRG4 features a low input voltage noise density of 5.1nV/√Hz, ensuring minimal interference with the audio signal. - Low distortion: With a total harmonic distortion plus noise (THD+N) rating of -119dB, the OPA211AIDRG4 provides excellent audio fidelity. - High output current: This operational amplifier can deliver up to 80mA of output current, enabling it to drive a wide range of loads. - Wide supply voltage range: The OPA211AIDRG4 operates from a single supply voltage ranging from 2.7V to 36V, allowing flexibility in various applications. - Rail-to-rail input and output: It supports rail-to-rail input and output swing, maximizing dynamic range and minimizing signal clipping.

Package: The OPA211AIDRG4 comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which provides good thermal performance and ease of handling during assembly.

Essence: The essence of the OPA211AIDRG4 lies in its ability to provide high-quality audio amplification with low noise and distortion, making it ideal for demanding audio applications.

Packaging/Quantity: The OPA211AIDRG4 is typically available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 36V
• Input Offset Voltage: ±0.5mV (maximum)
• Input Bias Current: ±1nA (maximum)
• Input Voltage Noise Density: 5.1nV/√Hz
• Gain Bandwidth Product: 20MHz
• Slew Rate: 13V/µs
• Output Current: 80mA
• Total Harmonic Distortion plus Noise (THD+N): -119dB

Pin Configuration

The OPA211AIDRG4 has the following pin configuration:

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

Functional Features

• Low noise and distortion for high-fidelity audio applications.
• High output current capability for driving a variety of loads.
• Wide supply voltage range for flexibility in different applications.
• Rail-to-rail input and output swing for maximizing dynamic range.

Advantages and Disadvantages

Advantages: - Excellent audio performance with low noise and distortion. - Versatile power supply options. - Suitable for a wide range of audio applications. - Rail-to-rail input and output capability.

Disadvantages: - Higher cost compared to some other operational amplifiers. - Limited availability in certain regions.

Working Principles

The OPA211AIDRG4 is based on a precision operational amplifier architecture. It utilizes advanced circuitry and manufacturing techniques to achieve low noise, low distortion, and high output current capability. The amplifier's internal components and design ensure accurate signal amplification while minimizing unwanted artifacts.

Detailed Application Field Plans

The OPA211AIDRG4 can be used in various audio-related applications, including: - Audio amplifiers for high-fidelity systems. - Professional audio equipment such as mixers and preamplifiers. - Audio signal processing circuits. - Active filters and equalizers. - Instrumentation amplifiers for precise measurements.

Detailed and Complete Alternative Models

• OPA1612: Another precision operational amplifier suitable for audio applications, offering similar performance characteristics to the OPA211AIDRG4.
• LM4562: A high-performance audio operational amplifier with low noise and distortion.
• AD797: A precision operational amplifier known for its exceptional audio performance.
• NJM2068: An audio operational amplifier with low noise and wide supply voltage range.

These alternative models provide similar functionality and can be considered as substitutes for the OPA211AIDRG4 in various audio applications.

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