QPF7551SR

RF Front End (LNA + PA) Overview

The QPF7551SR is a 5GHz Wi-Fi 6 integrated front-end module designed for U-NII1-2a band applications. It integrates a power amplifier, UNII1-2a bandBoost BAW filter, single pole two throw switch, and bypassable low noise amplifier. The device operates at a supply voltage of 5 V with a typical noise figure of 3.1 dB.

RF Front End (LNA + PA) Feature Summary

• Integrates a power amplifier, BAW filter, SP2T switch, and LNA into a single module
• Utilizes bandBoost technology for optimized signal filtering in the 5GHz range
• Features a bypassable low noise amplifier to enhance receiver sensitivity flexibility

RF Front End (LNA + PA) Applications

• 5GHz Wi-Fi 6 access points
• Wireless routers
• Residential gateways

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix SR against official Qorvo documentation to confirm package type and tape-and-reel specifications. Ensure the component matches the required U-NII1-2a band coverage for your design. Cross-reference the datasheet for thermal performance requirements under maximum load conditions to validate system integration.

RF Front End (LNA + PA) Selection Notes

Select this module for designs requiring high integration of transmit and receive paths in the 5GHz spectrum. It is suitable for systems needing efficient space utilization and simplified RF layout. Consider the 5V operating requirement when designing the power distribution network. Evaluate the noise figure specification against link budget requirements for optimal receiver performance.

RF Front End (LNA + PA) Part Context

This component belongs to Qorvo's family of integrated front-end modules targeting wireless connectivity solutions. It leverages bulk acoustic wave filter technology to improve spectral efficiency. The product line supports the evolution of Wi-Fi standards by providing compact, high-performance RF solutions for modern networking hardware.

RF Front End (LNA + PA) Replacement Considerations

Check for QPF7552 as a potential variant within the same series. Verify pinout compatibility and electrical parameters before substitution. Consult official replacement guides for any functional differences between suffixes.