HA2-5127A-5

Instrumentation, Op Amps, Buffer Amps Overview

The HA2-5127A-5 is a standard general-purpose operational amplifier manufactured by Harris Corporation. It features a single circuit configuration housed in an 8-pin TO-99 metal can package. Key electrical specifications include a maximum input offset voltage of 10 µV and a supply current of 3.5 mA per channel. The device supports a minimum supply span of 10 V and provides an output current capability of 25 mA.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low noise precision operational amplifier design
• High accuracy with minimal input offset voltage
• Robust metal can packaging for environmental stability

Instrumentation, Op Amps, Buffer Amps Applications

• Precision instrumentation circuits
• Low-noise signal conditioning
• High-accuracy data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer status as this component may be obsolete or discontinued. Confirm availability through authorized distributors or surplus suppliers. Ensure the TO-99-8 package compatibility with existing PCB footprints. Check for lead-free or RoHS compliance requirements if applicable to your specific manufacturing standards. Validate part authenticity due to potential legacy sourcing complexities.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when ultra-low noise and high precision are critical requirements for the application. The low input offset voltage makes it suitable for amplifying small signals without significant error. Consider the TO-99-8 package constraints regarding board space and thermal management. Evaluate the 3.5 mA supply current against power budget limitations. Ensure the 25 mA output drive capability meets load requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the Harris Semiconductor HA2 series of precision operational amplifiers. These devices were designed using advanced bipolar technology to achieve superior performance metrics compared to standard op-amps. The series is known for its stability and low drift characteristics, making it a preferred choice for demanding analog applications in industrial and scientific equipment.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes may be limited due to the specific TO-99-8 metal can package and legacy status. Verify pinout compatibility before considering alternative packages. Consult manufacturer archives for modern equivalents that match the 10 µV offset and 3.5 mA current specifications.