The OPA681N is a high-speed, voltage-feedback operational amplifier designed to operate on a single +5V supply. Manufactured by Texas Instruments, this device is part of a family of operational amplifiers that are optimized for high-speed signal processing applications such as video, communication, and test equipment.

Key Features

• Wide Bandwidth: The OPA681N offers a wide bandwidth of 430 MHz at a gain of +2, making it suitable for high-speed applications.
• Fast Slew Rate: With a fast slew rate of 2200 V/µs, this op-amp ensures rapid response times, which is critical for maintaining signal fidelity in fast-changing environments.
• Low Distortion: The device exhibits a very low level of harmonic distortion, making it ideal for precision analog signal processing.
• Single Supply Operation: Designed to operate from a single +5V supply, it simplifies power supply design and is well-suited for portable and space-constrained applications.
• Output Disable Feature: The OPA681N includes an output disable feature that allows the output stage to be effectively disconnected from the load, providing increased flexibility in multiplexing applications.

Applications

The OPA681N operational amplifier is well-suited for a range of applications, including:

• High-speed data acquisition
• Video processing
• Test and measurement equipment
• Communication systems
• Active filters
• Professional video electronics

Package and Quality

Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, the OPA681N is designed to meet the space requirements of even the most size-sensitive applications. This op-amp is also supported by Texas Instruments' commitment to quality, ensuring reliable performance across a wide range of operating conditions.

For engineers and designers looking for a high-performance operational amplifier with wide bandwidth and fast slew rates, the OPA681N from Texas Instruments is an excellent choice that balances speed, precision, and power efficiency.