QPF4750SR

RF Front End (LNA + PA) Overview

The QPF4750SR is a radio frequency front-end module designed for Wi-Fi 6 and Wi-Fi 6E applications. It operates within the 5.15 GHz to 7.125 GHz frequency range, supporting the U-NII bands. The component features a noise figure of 2 dB and provides a gain of 32 dB. It requires an operating supply voltage of 5 V. The device utilizes silicon technology and is available in surface-mount packages including Reel and Cut Tape formats.

RF Front End (LNA + PA) Feature Summary

• Supports operation on any channel within the 2 GHz bandwidth of U-NII1-8
• Integrates advanced amplifier technology for RF signal processing
• Designed with a compact physical footprint for space-constrained layouts

RF Front End (LNA + PA) Applications

• Wi-Fi 6 infrastructure equipment
• Wi-Fi 6E access points
• High-performance wireless routers

RF Front End (LNA + PA) Procurement Notes

Verify that the specific suffix matches the required packaging configuration, as variations exist between reel and cut tape options. Confirm compliance with RoHS directives and check moisture sensitivity levels prior to assembly. Ensure the procurement source provides valid traceability documentation for the silicon-based component.

RF Front End (LNA + PA) Selection Notes

Select this module when design requirements involve the full 5 GHz to 7 GHz spectrum for next-generation wireless standards. The 5 V supply requirement must be accommodated by the system power architecture. Consider the 32 dB gain specification for link budget calculations in high-density deployment scenarios requiring robust signal integrity.

RF Front End (LNA + PA) Part Context

This component belongs to the QPF4750 series of front-end modules developed by Qorvo. The series targets modern wireless connectivity needs by integrating necessary amplification stages into a single package. It serves as a critical interface between the baseband processor and the antenna system in compliant wireless devices.

RF Front End (LNA + PA) Replacement Considerations

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