HFA1112MJ/883

Instrumentation, Op Amps, Buffer Amps Overview

The HFA1112MJ/883 is an ultra-high-speed programmable gain buffer amplifier manufactured by Harris Corporation using the proprietary complementary bipolar UHF-1 process. It achieves high gain accuracy, wide bandwidth, and low distortion with very fast slew rates and high output current capabilities. The device allows users to select voltage gains of +1, -1, or +2 without external components, offering flexibility for component video systems.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• User-programmable closed-loop gains of +1, -1, or +2 without external resistors
• Low differential gain and phase specifications
• Wide -3dB bandwidth capability
• Very high slew rate performance

Instrumentation, Op Amps, Buffer Amps Applications

• Component video systems
• Composite video systems
• Upgrading low gain amplifiers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify that the specific part number includes the /883 suffix to confirm compliance with MIL-STD-883 processing standards. Ensure the manufacturer is identified as Harris Corporation or its successor entities such as Intersil or Renesas, as production history involves corporate transitions. Confirm package type matches CDIP8 requirements for your application.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a flexible buffer solution is required without adding external resistors for gain setting. It serves as an upgrade path for existing op amp pinouts where higher closed-loop gain might be needed in the future. Consider it for applications demanding excellent gain flatness and low distortion in video signal paths.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the HFA111x series of ultra-high-speed programmable gain buffer amplifiers. It shares manufacturing processes with related models like the HFA1110/883 and HFA1113/883. The series is designed for high-performance analog applications requiring precise gain control and minimal component count on the printed circuit board.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available.