RFX8051B

RF Front End (LNA + PA) Overview

The RFX8051B is a highly integrated, single-chip CMOS RF front-end IC designed for IEEE 802.11a/n/ac WLAN applications operating in the 5.15GHz to 5.85GHz frequency range. It incorporates a power amplifier (PA), low-noise amplifier (LNA), and SPDT switch on a single die. The component is housed in a 16-QFN (3x3) package with exposed pad. It supports standard WLAN protocols and is RoHS compliant.

RF Front End (LNA + PA) Feature Summary

• Integrates PA, LNA, and SPDT switch functionality on a single chip
• Optimized for 5GHz WLAN 802.11a/n/ac standards
• Compact 16-QFN package design

RF Front End (LNA + PA) Applications

• IEEE 802.11a WLAN systems
• IEEE 802.11n WLAN systems
• IEEE 802.11ac WLAN systems

RF Front End (LNA + PA) Procurement Notes

Verify current availability status as this part may be discontinued or subject to limited supply. Confirm that the specific package variant matches the 16-QFN (3x3) requirement. Ensure compliance with RoHS3 specifications if required by the target application. Check for any product change notices affecting pinout or electrical characteristics before finalizing procurement.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring a compact, integrated solution for 5GHz WLAN transmission and reception. It is suitable for space-constrained devices where board area is limited. Consider the single-die integration benefits for simplified layout compared to discrete components. Verify compatibility with the host baseband processor control signals.

RF Front End (LNA + PA) Part Context

Manufactured by Skyworks Solutions Inc., the RFX8051B belongs to the category of RF Front-End Modules. It is specifically categorized under RF types supporting 802.11a/n/ac standards. The device serves as a complete front-end solution for wireless connectivity modules.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.