OPA2604AUG4

Introduction

The OPA2604AUG4 is a high-performance, dual operational amplifier designed for audio applications. This precision device offers low noise, high bandwidth, and excellent audio performance, making it suitable for a wide range of audio equipment.

Basic Information Overview

• Category: Operational Amplifier
• Use: Audio applications
• Characteristics: Low noise, high bandwidth, precision performance
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-performance audio operational amplifier
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 0.1 mV (max)
• Input Bias Current: 3 nA (max)
• Slew Rate: 20 V/µs
• Gain Bandwidth Product: 20 MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPA2604AUG4 features a standard dual operational amplifier pin configuration with two inputs, two outputs, and power supply pins. The pinout is as follows: 1. OUT A 2. IN A- 3. IN A+ 4. V- 5. NC (Not Connected) 6. IN B+ 7. IN B- 8. OUT B 9. V+

Functional Features

• Low noise and distortion for high-quality audio reproduction
• Wide bandwidth for accurate signal processing
• High output drive capability for driving headphones and speakers
• Stable operation over a wide range of supply voltages

Advantages and Disadvantages

Advantages

• Excellent audio performance
• Versatile supply voltage range
• Low input offset voltage
• High slew rate for fast signal processing

Disadvantages

• Relatively higher power consumption compared to some low-power audio amplifiers
• Larger package size compared to micro-sized integrated circuits

Working Principles

The OPA2604AUG4 operates on the principles of differential amplification and feedback control. It uses precision-matched transistors and high-quality components to achieve low noise and high fidelity audio amplification.

Detailed Application Field Plans

The OPA2604AUG4 is ideal for use in various audio applications, including: - High-fidelity audio amplifiers - Professional audio equipment - Audio mixers and preamplifiers - Headphone amplifiers - Instrumentation and measurement equipment requiring precision signal conditioning

Detailed and Complete Alternative Models

• OPA2134: Offers similar audio performance with lower power consumption
• LM4562: Provides high-fidelity audio amplification with lower supply voltage requirements
• NE5532: Widely used in audio applications with a different trade-off between noise and bandwidth

In conclusion, the OPA2604AUG4 is a high-performance dual operational amplifier specifically designed for demanding audio applications. Its combination of low noise, high bandwidth, and precision performance makes it an excellent choice for audio equipment requiring uncompromising audio quality.

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