HMC997LC4TR

Overview

The HMC997LC4TR is a wide-band medium power amplifier manufactured by Analog Devices Inc. It operates within the frequency range of 17 GHz to 27 GHz and utilizes GaAs technology. The device provides a nominal gain of 20 dB with a noise figure of 4 dB. Key performance metrics include a P1dB compression point of 24 dBm and an OIP3 of 31 dBm. It requires a 5 V supply voltage and draws 170 mA of current. The component is housed in a QFN-24 package, supports surface mount installation, and functions reliably across temperatures from -40°C to +85°C.

Feature Summary

• Analog variable gain capability for flexible signal control
• Wide bandwidth operation covering 17 GHz to 27 GHz
• High linearity with significant output power capabilities

Applications

• Radar systems
• Electronic warfare applications
• Test and measurement equipment

Procurement Notes

Verify the specific manufacturer part number against official Analog Devices documentation to ensure compatibility with design requirements. Confirm that the QFN-24 package dimensions align with PCB layout constraints. Check for RoHS compliance status and humidity sensitivity levels prior to ordering. Ensure that the supplier provides valid traceability documents. Validate that the component meets all environmental operating specifications required for the intended application environment.

Selection Notes

Select this component when a wideband medium power amplifier is required for frequencies between 17 GHz and 27 GHz. Consider the 20 dB gain and 24 dBm output power for signal chain requirements. Evaluate the 4 dB noise figure for sensitivity needs. Ensure the design can accommodate the 170 mA current draw at 5 V. Verify that the QFN-24 package is suitable for the manufacturing process and thermal management strategy.

Part Context

This component belongs to the HMC997G series of RF amplifiers from Analog Devices. It is designed for high-performance microwave applications requiring wide bandwidth and medium power output. The device integrates GaAs MMIC technology into a compact surface-mount package. It serves as a critical element in radar and electronic warfare subsystems where reliable signal amplification is essential.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.