QPF4209SR

RF Front End (LNA + PA) Overview

The QPF4209SR is an integrated RF front-end module designed for 2.4 GHz Wi-Fi 7 applications. It operates within the frequency range of 2.412 GHz to 2.484 GHz and utilizes a 5 V supply voltage. The device integrates a power amplifier, single pole two throw switch, and bypassable low noise amplifier into a single component. It features SP2T switching capability and is housed in a 16-QFN package with dimensions of 3x3 mm.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, SP2T switch, and bypassable LNA
• Optimized for 5V supply to reduce power consumption
• Ideal for digital pre-distortion systems

RF Front End (LNA + PA) Applications

• Wi-Fi 7 (802.11be) systems
• Digital pre-distortion applications
• 2.4 GHz wireless communication devices

RF Front End (LNA + PA) Procurement Notes

Verify the latest datasheet information before placing orders. Confirm package type and supply voltage requirements match system design. Check RoHS compliance status. Ensure humidity sensitivity handling procedures are followed during assembly. Validate part number suffixes against official documentation.

RF Front End (LNA + PA) Selection Notes

Select this module for compact form factor designs requiring integrated PA, switch, and LNA functions. Suitable for systems needing optimized power consumption at 5V operation. Ideal for applications supporting digital pre-distortion techniques. Consider the 16-QFN package size for PCB layout constraints.

RF Front End (LNA + PA) Part Context

Part of Qorvo's RF front-end portfolio for wireless connectivity. Designed to support next-generation Wi-Fi standards. Integrates multiple active components to simplify system architecture. Manufactured by Qorvo, a leading provider of RF solutions.

RF Front End (LNA + PA) Replacement Considerations

QPF4200 is a related module for Wi-Fi 6 systems but lacks specific Wi-Fi 7 optimizations. Verify compatibility with existing board layouts and control signals when substituting.