QPF4291TR13

RF Front End (LNA + PA) Overview

The QPF4291TR13 is a dual-path RF front-end module designed for 2.4 GHz Wi-Fi 6 applications, manufactured by Qorvo. It integrates a Low Noise Amplifier (LNA) and a Power Amplifier (PA) within a single package to support simultaneous transmission and reception. The device operates within the frequency range of 2.402 GHz to 2.482 GHz. Key electrical specifications include a noise figure of 2 dB for the receive path and an operating supply current ranging from 247 mA to 295 mA depending on the mode. The component utilizes a 34-WFQFN exposed pad package suitable for surface mount technology.

RF Front End (LNA + PA) Feature Summary

• Integrates both LNA and PA functions for compact dual-path signal processing
• Optimized specifically for high-performance Wi-Fi 6 connectivity standards
• Supports simultaneous transmit and receive operations in the 2.4 GHz band

RF Front End (LNA + PA) Applications

• Wi-Fi 6 access points and routers
• Wireless network interface cards
• IoT gateways requiring 2.4 GHz connectivity

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure handling procedures meet industry standards for sensitive surface-mount devices to prevent damage during storage and placement.

RF Front End (LNA + PA) Selection Notes

Select this module when designing systems requiring integrated dual-path amplification for Wi-Fi 6 protocols. Consider the specific current consumption profiles and thermal requirements associated with the 34-WFQFN package. Evaluate compatibility with existing antenna switching architectures and power management circuits for optimal system integration.

RF Front End (LNA + PA) Part Context

This component belongs to Qorvo's portfolio of wireless RF solutions, specifically targeting the growing demand for efficient Wi-Fi 6 infrastructure. It serves as a critical building block for modern wireless communication hardware, replacing discrete amplifier designs to reduce board space and improve signal integrity in dense networking environments.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and functional compatibility if considering alternative generic RF front-end modules.