QPF4005SR

RF Front End (LNA + PA) Overview

The QPF4005SR is a dual-channel Gallium Nitride MMIC front-end module designed for the 37 GHz to 40.5 GHz frequency range. It integrates a low-noise amplifier, a high-isolation transmit/receive switch, and a high-gain multistage power amplifier within a single package. The device features a noise figure of 4.2 dB and operates as a complete front-end solution for phased array systems.

RF Front End (LNA + PA) Feature Summary

• Integrates LNA, TR switch, and PA in a dual-channel GaN MMIC
• Optimized for 39 GHz phased array applications
• High-efficiency multistage power amplifier design

RF Front End (LNA + PA) Applications

• 39GHz phased array 5G base stations
• 5G terminal equipment
• Millimeter-wave communication systems

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix against official Qorvo documentation to confirm exact pinout and thermal specifications. Ensure compatibility with existing RF layout requirements before procurement. Confirm that the component meets all necessary regulatory standards for the intended deployment region.

RF Front End (LNA + PA) Selection Notes

Select this module for applications requiring integrated transmit and receive paths in the mmWave spectrum. Consider the dual-channel architecture for beamforming implementations. Evaluate thermal management needs due to the high-power capabilities of the integrated GaN technology.

RF Front End (LNA + PA) Part Context

This part belongs to Qorvo's portfolio of millimeter-wave solutions targeting next-generation wireless infrastructure. It complements other RF components by providing a compact, high-performance front-end solution that reduces board space and simplifies system integration for high-frequency deployments.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Qorvo resources for potential cross-references or updated series replacements.