HA2-2500/883

Instrumentation, Op Amps, Buffer Amps Overview

The HA2-2500/883 is a military-grade, monolithic, wideband, high slew rate, and high output current buffer amplifier manufactured by Intersil. It utilizes D.I. technologies to achieve a 1300V/μs slew rate and an 110MHz bandwidth. The device features a ±200mA continuous output current capability enhanced by a 3Ω output impedance, with a pulsed output current of 400mA. It offers a voltage gain of 0.995 and a high input impedance of 3000kΩ. Designed as a replacement for hybrid LH0002 units, it provides increased reliability and circuit performance through precise monolithic construction.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Monolithic construction providing higher reliability than hybrid alternatives
• Very high slew rate and very wide bandwidth for fast signal processing
• High output current capability with low output impedance
• High input impedance ensuring minimal loading on source circuits

Instrumentation, Op Amps, Buffer Amps Applications

• Line driver applications
• Data acquisition systems
• Radar cable drivers
• 110MHz buffer circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix '/883' indicates compliance with MIL-PRF-38534 or similar military standards, as standard commercial versions may lack this qualification. Confirm package type and pinout compatibility if replacing legacy hybrid units. Check for RoHS compliance status depending on manufacturing date. Ensure supply chain sources are authorized distributors to guarantee authenticity for military-grade components.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a high-speed buffer with significant current drive is required. It serves as a direct upgrade to older hybrid amplifiers like the LH0002. Consider its wide bandwidth and slew rate for video or radar signal paths. Verify that the operating temperature range meets the specific environmental requirements of the target application.

Instrumentation, Op Amps, Buffer Amps Part Context

The HA2-2500 series belongs to Intersil's family of high-performance buffer amplifiers. The '/883' designation typically denotes a version qualified for military or aerospace environments, adhering to stricter quality and reliability standards compared to commercial variants. This part represents a transition from hybrid technology to more reliable monolithic integrated circuits in high-frequency applications.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers: LH0002 (hybrid equivalent).

Instrumentation, Op Amps, Buffer Amps FAQ

How does the HA2-2500/883 compare to the LH0002?

The HA2-2500/883 is designed to replace the hybrid LH0002, offering corresponding performance increases, greater reliability, and more than an order of magnitude smaller gain error due to its monolithic design.

What is the maximum output current of this amplifier?

The amplifier provides a continuous output current capability of ±200mA and can deliver a pulsed output current of 400mA.