OPA650U

Instrumentation, Op Amps, Buffer Amps Overview

The OPA650U is a low power, wideband voltage feedback operational amplifier manufactured by Texas Instruments in an SO-8 surface mount package. It features a unity-gain stable bandwidth of 560MHz and a gain-bandwidth product of 180MHz. The device delivers a slew rate of 240V/μs and achieves a fast settling time of 19.6ns to 0.01%. Operating on ±5V supplies with a quiescent current of 7.75mA, it provides high output current capability up to 110mA sourcing and 85mA sinking. Input bias current is specified at 5μA typical, supporting precision applications.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Internally compensated for unity-gain stability with fully symmetrical differential input architecture
• Low harmonic distortion characteristics optimized for communications and video applications
• High output drive capability suitable for driving resistive loads without additional buffering
• Low power consumption design ideal for portable and multi-channel high-speed systems

Instrumentation, Op Amps, Buffer Amps Applications

• High resolution video signal processing
• Baseband amplification in communication systems
• CCD imaging amplifier circuits
• Ultrasound signal processing
• ADC/DAC gain amplification stages

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required package style and temperature range. Review the latest datasheet for any updates regarding lead material compliance or packaging changes. Ensure proper ESD handling procedures are followed during storage and installation to prevent performance degradation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high speed and low power are critical requirements. The internal compensation ensures stability in unity gain configurations. Consider the input bias current and offset voltage specifications for DC accuracy needs. Evaluate thermal resistance values if operating near maximum junction temperatures. Verify that the supply voltage range aligns with the system's power delivery capabilities.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPA650 family of wideband operational amplifiers. Dual and quad configurations are available as OPA2650 and OPA4650 respectively. The device was originally developed by Burr-Brown Corporation before being acquired by Texas Instruments. It represents a legacy high-speed analog solution designed for demanding RF and video environments.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation.