HMC490LP5ETR

Overview

The HMC490LP5ETR is a low noise amplifier from Analog Devices Inc., operating within the 12 GHz to 16 GHz frequency range. It utilizes GaAs technology and is housed in a QFN-32 surface-mount package. The device provides a gain of 23 dB with a noise figure of 2.5 dB. It operates on a 5 V supply, drawing 200 mA of current. Key performance metrics include a P1dB compression point of 25 dBm and an OIP3 of 34 dBm. Input return loss is specified at 8 dB. The component supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrated low noise amplification for high-frequency signal integrity
• GaAs semiconductor technology for reliable RF performance
• Surface-mount QFN-32 packaging for compact circuit integration

Applications

• Satellite communication systems
• Point-to-point microwave links
• Electronic warfare equipment

Procurement Notes

Verify the specific suffix 'ETR' indicates reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation or authorized distributors. Ensure the supplier provides valid traceability for this limited availability component. Cross-reference the datasheet revision to match design requirements. Validate that the QFN-32 footprint matches the PCB layout specifications before finalizing procurement orders.

Selection Notes

Select this component for applications requiring moderate power output alongside low noise characteristics in the K-band spectrum. Compare the 2.5 dB noise figure against system link budget requirements. Evaluate the 25 dBm P1dB capability against expected signal levels. Consider the 200 mA supply current for thermal management and power budget constraints. Verify compatibility with existing 5 V power rails in the target design.

Part Context

This part belongs to the HMC490G series of RF amplifiers manufactured by Analog Devices Inc. It is designed for wideband medium power applications. The device complements other components in the family by offering specific gain and noise performance tailored for satellite and microwave frequencies. It serves as a critical element in front-end receiver chains where signal fidelity is paramount.

Replacement Considerations

Check for direct pin-compatible substitutes within the same series. Verify if alternative packages offer identical electrical parameters. Ensure any replacement maintains the required 12-16 GHz operational bandwidth. Confirm that thermal dissipation characteristics remain compatible with the original design.

FAQ

What is the maximum operating frequency of the HMC490LP5ETR?

The maximum operating frequency is 16 GHz.

Does the HMC490LP5ETR use silicon or gallium arsenide technology?

It uses Gallium Arsenide (GaAs) technology.