The OPA658NB/3K is a high-performance, wideband, voltage-feedback operational amplifier designed by Texas Instruments to address a wide range of applications. This operational amplifier combines a high gain bandwidth product and a high slew rate with the advantage of voltage feedback. It is particularly ideal for high-speed transimpedance and voltage amplifier applications.

Key Features

• High Gain Bandwidth: The OPA658NB/3K offers a robust gain bandwidth product of 1.6 GHz, which makes it suitable for high-frequency signal processing.
• Slew Rate: With a high slew rate of 650 V/µs, this operational amplifier ensures fast response times and is capable of driving large signal swings with minimal distortion.
• Low Noise: The device features low voltage noise density (4.6 nV/√Hz at 10MHz), making it a suitable choice for applications requiring low noise performance.
• Output Disable Feature: It includes an output disable feature that allows the output stage to be effectively disconnected from the load, providing additional flexibility in multiplexing applications.
• Wide Supply Range: The OPA658NB/3K can operate over a wide supply range of ±5V to ±12V, accommodating various supply levels for different applications.

Applications

• High-Speed Data Acquisition
• Test and Measurement Equipment
• Optical Networking – Transimpedance Amplifiers
• Video Processing
• Professional Photography and Imaging

Product Specifications

The OPA658NB/3K is provided in a SOT-23-5 package, which is compact and suitable for space-constrained applications. Its combination of high-speed performance, versatile features, and reliability make it an excellent choice for designers looking to enhance the performance of their high-speed systems.