The OPA820 from Texas Instruments is a high-performance, voltage-feedback operational amplifier designed for a wide range of applications. This op-amp combines a high gain bandwidth product, a fast slew rate, and a low noise performance, making it an ideal choice for high-speed data acquisition systems, active filters, and high-quality audio amplification.

Key Features

• Wide Bandwidth: The OPA820 offers a wide bandwidth of 180MHz, which is beneficial for high-speed signal processing applications.
• Fast Slew Rate: Its fast slew rate of 410 V/µs allows the OPA820 to respond quickly to signal changes, which is crucial for maintaining signal fidelity in fast-changing environments.
• Low Noise: With a low voltage noise density of 4.5 nV/√Hz, this operational amplifier ensures a clean signal amplification with minimal distortion.
• High Output Drive: The OPA820 can deliver a high output current, making it suitable for driving a wide range of loads.
• Single Supply Operation: It is capable of operating from a single +4.5V to +12V supply, providing design flexibility in various applications.
• Stable with High Capacitive Loads: The OPA820 remains stable with capacitive loads up to 200 pF, which is advantageous when driving capacitive sensors or in buffer applications.

Applications

The OPA820 is versatile and can be used in several different applications, including but not limited to:

• High-Speed Data Acquisition
• Active Filters and Amplifiers
• Professional Audio Equipment
• Test and Measurement Systems
• Medical Imaging Devices
• Video Processing

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The OPA820 is no exception and is designed to meet the stringent requirements of industrial and commercial applications. With Texas Instruments' proven track record, you can trust the OPA820 to perform consistently across a range of operating conditions.

Ordering Information

For ordering information, datasheets, and support, visit the Texas Instruments website or contact an authorized distributor. Ensure that you are viewing the most current documentation and resources to get the best understanding of the OPA820's capabilities and specifications.