OPA134UA/2K5G4 - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The OPA134UA/2K5G4 is a high-performance audio operational amplifier. It is designed for use in professional audio equipment, such as mixers, amplifiers, and audio processing systems.

Characteristics: - High precision and low distortion - Wide bandwidth and high slew rate - Low noise and low offset voltage - High output current capability

Package: The OPA134UA/2K5G4 comes in a small outline package (SOIC) with 8 pins.

Essence: This operational amplifier is known for its exceptional audio performance, making it suitable for demanding audio applications where high fidelity and accuracy are required.

Packaging/Quantity: The OPA134UA/2K5G4 is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 0.25mV (maximum)
• Input Bias Current: 1nA (maximum)
• Gain Bandwidth Product: 8MHz (typical)
• Slew Rate: 20V/µs (typical)
• Output Current: 40mA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The OPA134UA/2K5G4 has the following pin configuration:

___________ OUT | | V- IN+ | | NC IN- | | V+ NC | | OFFSET N/C NC | | OFFSET N/C NC | | OFFSET N/C NC | | OFFSET N/C GND |___________| NC

Functional Features

• High precision amplification of audio signals
• Low distortion and noise for accurate audio reproduction
• Wide bandwidth allows for faithful reproduction of high-frequency content
• High output current capability enables driving low impedance loads
• Stable operation over a wide range of supply voltages

Advantages and Disadvantages

Advantages: - Exceptional audio performance with low distortion and noise - Wide bandwidth for accurate reproduction of high-frequency content - High output current capability for driving demanding loads - Stable operation over a wide range of supply voltages

Disadvantages: - Relatively higher cost compared to standard audio operational amplifiers - Requires careful consideration of power supply requirements for optimal performance

Working Principles

The OPA134UA/2K5G4 is based on a differential amplifier configuration, which allows it to amplify the difference between the input voltages. It utilizes advanced circuitry and manufacturing techniques to achieve high precision, low distortion, and low noise characteristics. The amplifier's internal compensation ensures stability and reliable operation across various operating conditions.

Detailed Application Field Plans

The OPA134UA/2K5G4 finds applications in various professional audio equipment, including: 1. Audio mixers and consoles 2. Microphone preamplifiers 3. Audio signal processors 4. Headphone amplifiers 5. Instrumentation amplifiers

Its exceptional audio performance makes it suitable for critical audio applications where accuracy and fidelity are paramount.

Detailed and Complete Alternative Models

1. OPA2134PA - Similar audio operational amplifier with improved specifications.
2. TL072CP - Dual operational amplifier with lower cost but slightly lower performance.
3. NE5532P - Dual audio operational amplifier with good performance and wide availability.

These alternative models offer different trade-offs in terms of cost, performance, and availability, allowing users to choose the most suitable option for their specific requirements.

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