OPA211AIDGKTG4

Product Overview

Category: Integrated Circuits (ICs)

Use: The OPA211AIDGKTG4 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 other audio-related applications.

Characteristics: - Low noise: The OPA211AIDGKTG4 has a low input voltage noise density, which helps maintain signal integrity in audio applications. - Low distortion: It provides low total harmonic distortion (THD) and excellent linearity, ensuring accurate reproduction of audio signals. - High output current capability: With a high output current drive capability, the OPA211AIDGKTG4 can deliver sufficient power to drive headphones or speakers.

Package: The OPA211AIDGKTG4 comes in a small 8-pin VSSOP package, which is compact and suitable for space-constrained designs.

Essence: The essence of the OPA211AIDGKTG4 lies in its ability to provide high-quality audio amplification with low noise and distortion.

Packaging/Quantity: The OPA211AIDGKTG4 is typically available in reels of 2500 units.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 1.5mV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 20MHz
• Slew Rate: 13V/µs
• Output Current: 50mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The OPA211AIDGKTG4 has the following pin configuration:

___________ OUT | 1 8 | V+ IN- | 2 7 | NC IN+ | 3 6 | V- NC | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Low noise and distortion: The OPA211AIDGKTG4 ensures high-fidelity audio reproduction by minimizing unwanted noise and distortion.
• High output current capability: It can drive headphones or speakers directly without the need for additional amplification stages.
• Wide supply voltage range: The OPA211AIDGKTG4 can operate from ±2.25V to ±18V, providing flexibility in various audio applications.
• Rail-to-rail input and output: It allows for maximum dynamic range and compatibility with different signal levels.

Advantages and Disadvantages

Advantages: - High-quality audio amplification with low noise and distortion. - Suitable for a wide range of audio applications. - Compact package size for space-constrained designs. - Wide supply voltage range for flexibility.

Disadvantages: - Limited output current compared to some specialized audio amplifiers. - Higher cost compared to lower-performance alternatives.

Working Principles

The OPA211AIDGKTG4 is a precision operational amplifier that amplifies audio signals with high accuracy and fidelity. It utilizes advanced circuitry and design techniques to minimize noise and distortion, ensuring faithful reproduction of the input audio signal. The rail-to-rail input and output capability allows for maximum dynamic range and compatibility with different signal levels.

Application Field Plans

The OPA211AIDGKTG4 can be used in various audio applications, including: - Audio amplifiers for consumer electronics - Professional audio equipment - Headphone amplifiers - Audio mixers and consoles - Active audio filters and equalizers

Alternative Models

Some alternative models that can be considered as alternatives to the OPA211AIDGKTG4 include: - OPA2134: A dual operational amplifier with similar performance characteristics. - LM4562: A high-performance audio operational amplifier with low noise and distortion. - AD797: A precision operational amplifier designed for high-end audio applications.

These alternative models offer different trade-offs in terms of performance, cost, and specific application requirements.