OPA2134UA/2K5

Product Overview

The OPA2134UA/2K5 is a precision, low-noise operational amplifier designed for audio and other high-performance applications. This dual-channel op-amp belongs to the category of integrated circuits and is commonly used in audio equipment, instrumentation, and control systems. Known for its low distortion, low noise, and high output drive capability, the OPA2134UA/2K5 comes in a small outline package, making it suitable for compact designs. It is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Dual-channel operational amplifier
• Low total harmonic distortion: 0.00008%
• Low noise: 8nV/√Hz at 1kHz
• High slew rate: 20V/μs
• Wide supply voltage range: ±2.5V to ±18V
• Operating temperature range: -40°C to 85°C

Pin Configuration

The OPA2134UA/2K5 features a standard 8-pin dual in-line package (DIP) with the following pin configuration: 1. Non-inverting input (A) 2. Inverting input (A) 3. Negative power supply (A) 4. Ground (A) 5. Ground (B) 6. Negative power supply (B) 7. Inverting input (B) 8. Non-inverting input (B)

Functional Features

• Low distortion and noise for high-fidelity audio applications
• High output drive capability for driving capacitive loads
• Wide supply voltage range for versatile use in various systems
• Stable operation under varying load conditions

Advantages and Disadvantages

Advantages

• High precision and low distortion make it ideal for audio applications
• Versatile supply voltage range allows for flexible integration into different systems
• Small outline package enables space-efficient designs

Disadvantages

• May not be suitable for ultra-low power applications due to relatively higher power consumption
• Requires careful attention to PCB layout and grounding for optimal performance

Working Principles

The OPA2134UA/2K5 operates on the principles of differential amplification and feedback control. It utilizes precision-matched input transistors and advanced circuitry to achieve low distortion and noise performance. The internal architecture ensures stable operation across a wide range of operating conditions, making it suitable for demanding audio and instrumentation applications.

Application Field Plans

The OPA2134UA/2K5 finds extensive use in the following application fields: - Audio amplifiers and preamplifiers - Active filters and equalizers - Instrumentation and measurement equipment - Control systems and servo amplifiers

Alternative Models

For those seeking alternatives to the OPA2134UA/2K5, the following models can be considered: - OPA2132UA/2K5: Similar performance with a single-channel configuration - OPA1642AIDR: Higher precision and lower noise for critical audio applications - LM4562NA/NOPB: High-performance audio op-amp with ultra-low distortion

In conclusion, the OPA2134UA/2K5 is a versatile and high-performance operational amplifier suitable for a wide range of audio and instrumentation applications. Its precision, low distortion, and wide supply voltage range make it a popular choice among designers aiming for high-fidelity and reliable performance.