HFA1135MJ/883

Instrumentation, Op Amps, Buffer Amps Overview

The HFA1135MJ/883 is a high-speed, wideband current feedback operational amplifier manufactured by Harris Corporation. It features programmable output limits and is built using the proprietary complementary bipolar UHF-1 process. The device is designed for demanding video and RF applications requiring high slew rates and low distortion.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Features programmable output clamping to protect downstream circuits from overvoltage conditions.
• Utilizes a high-speed current feedback architecture for superior transient response.
• Built on a specialized UHF-1 complementary bipolar process for enhanced bandwidth.

Instrumentation, Op Amps, Buffer Amps Applications

• Video signal processing
• RF amplification stages
• High-speed data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix /883 indicates compliance with MIL-PRF-38534 or similar military standards. Confirm the manufacturer origin as Harris Corporation rather than Intersil or Renesas for historical lot traceability. Ensure the package matches the ceramic dual in-line (CDIP) specification required for this variant.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a current feedback topology is required for wideband performance. The integrated output limiting feature distinguishes it from standard amplifiers, reducing the need for external protection circuitry. Verify that the supply voltage requirements align with the system design constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the HFA113x series of high-speed amplifiers. The MJ/883 designation typically denotes a military-grade version with specific screening and reliability requirements compared to commercial variants like the IP or IBZ packages.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

• HFA1130MJ/883
• HFA1135IBZ

Instrumentation, Op Amps, Buffer Amps FAQ

What is the primary function of the output clamping feature?

It provides programmable limits to prevent output voltages from exceeding safe levels, protecting subsequent stages in the signal chain.

How does the UHF-1 process benefit this amplifier?

The complementary bipolar UHF-1 process enables high-speed operation and wide bandwidth suitable for RF and video frequencies.