OPA650UB

Instrumentation, Op Amps, Buffer Amps Overview

The OPA650UB is a wideband, unity-gain stable operational amplifier manufactured by Burr-Brown. It features a FET-input architecture and is housed in an 8-pin SOIC package (PDSO8). The device is designed for high-speed signal processing applications requiring low distortion and high bandwidth.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Wideband frequency response suitable for high-speed analog circuits
• Unity-gain stable configuration ensuring stability in voltage-follower setups
• FET-input stage providing high input impedance

Instrumentation, Op Amps, Buffer Amps Applications

• High-speed data acquisition systems
• Video signal processing circuits
• Precision measurement instrumentation

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer origin as Burr-Brown or Texas Instruments due to corporate acquisition history. Confirm the package type matches the required PCB footprint. Check RoHS compliance status as older Burr-Brown parts may not meet current environmental standards. Ensure the specific suffix 'UB' corresponds to the intended tape-and-reel or tube packaging variant.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a wideband, unity-gain stable amplifier with FET inputs is required. Compare against similar models like the OPA655U if different offset or noise specifications are needed. Ensure the supply voltage range meets the application requirements. Verify that the SOIC-8 package is compatible with the assembly process.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the Burr-Brown wideband operational amplifier family. These amplifiers are characterized by high slew rates and low distortion. The OPA650 series is specifically optimized for applications demanding fast settling times and wide bandwidth while maintaining stability at unity gain.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The OPA655U is a documented substitute within the same product family. Both share wideband, unity-gain stable, and FET-input characteristics. Verify pinout compatibility and electrical parameter overlaps before substitution.