OPA2130UA/2K5

Product Overview

The OPA2130UA/2K5 is a precision, low-noise operational amplifier designed for audio and data acquisition applications. It belongs to the category of integrated circuits and is commonly used in audio equipment, measurement instruments, and sensor signal conditioning circuits. Known for its high precision, low noise, and wide bandwidth, this operational amplifier comes in a small outline package, making it suitable for compact designs. The OPA2130UA/2K5 is available in various packaging options, including surface-mount and through-hole packages, with different quantities per package to suit diverse application needs.

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 0.3 mV (maximum)
• Input Bias Current: 1 pA (typical)
• Gain Bandwidth Product: 8 MHz
• Slew Rate: 20 V/µs
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOIC, MSOP, and DIP

Pin Configuration

The OPA2130UA/2K5 features a standard 8-pin dual in-line package (DIP) configuration, with pin functions as follows: 1. Non-inverting input 2. Inverting input 3. V- 4. V+ 5. Offset null 6. Output 7. NC (No Connection) 8. V-

Functional Features

The OPA2130UA/2K5 offers low distortion, low noise, and high output drive capability, making it ideal for high-fidelity audio applications. Its rail-to-rail output swing ensures maximum dynamic range in audio systems, while its low input bias current and offset voltage contribute to accurate signal processing in data acquisition systems.

Advantages and Disadvantages

Advantages: - High precision and low noise - Wide bandwidth for audio and data acquisition - Small outline package for space-constrained designs

Disadvantages: - Limited operating temperature range compared to some industrial-grade amplifiers - Higher cost compared to general-purpose operational amplifiers

Working Principles

The OPA2130UA/2K5 operates on the principles of differential amplification and feedback control. By accurately amplifying the difference between its two input terminals, it maintains precise signal integrity and minimizes distortion in audio and data acquisition systems.

Application Field Plans

The OPA2130UA/2K5 finds extensive use in the following applications: - High-fidelity audio amplifiers - Precision instrumentation amplifiers - Sensor signal conditioning circuits - Active filters and equalizers - Data acquisition systems

Alternative Models

For those seeking alternatives to the OPA2130UA/2K5, several comparable operational amplifiers are available, including the OPA2134, OPA227, and AD797. These alternatives offer similar precision, noise performance, and wide bandwidth, catering to a variety of design requirements.

In conclusion, the OPA2130UA/2K5 stands as a reliable choice for applications demanding high precision and low noise in both audio and data acquisition realms. Its versatile characteristics and compact package make it a preferred solution for engineers seeking to achieve superior performance in their designs.

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