RA81F0472STGNH#BB0

RF Front End (LNA + PA) Overview

The RA81F0472STGNH#BB0 is an integrated dual-path RF front-end manufactured by Renesas Electronics Corporation. It operates within the 2.3GHz to 2.7GHz frequency range and is designed for general-purpose wireless applications. The device integrates an RF switch with two gain stages, each featuring 6dB gain control capabilities. It is housed in a 32-WFQFPN (5x5) package with an exposed pad, suitable for surface-mount assembly.

RF Front End (LNA + PA) Feature Summary

• Integrates an RF switch and two independent gain stages into a single compact solution
• Provides 6dB gain control functionality for each signal path
• Operates within the 2.3GHz to 2.7GHz frequency band

RF Front End (LNA + PA) Applications

• General-purpose wireless communication systems
• RF front-end modules requiring dual-path signal processing
• Applications utilizing the 2.3GHz to 2.7GHz spectrum

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix #BB0 against the manufacturer's latest documentation to confirm exact packaging and tape-and-reel specifications. Ensure compatibility with the 32-WFQFPN footprint during PCB layout. Cross-reference the part number with official Renesas databases to validate current production status and availability before finalizing procurement plans.

RF Front End (LNA + PA) Selection Notes

Select this component when a dual-path RF solution with integrated switching and gain control is required for the 2.3-2.7GHz range. The 32-WFQFPN package offers a balance of thermal performance and board space efficiency. Consider the 6dB gain control feature if dynamic signal adjustment is necessary for the specific application requirements.

RF Front End (LNA + PA) Part Context

This part belongs to the F0472 series of integrated RF front-ends from Renesas Electronics. The series focuses on combining switching and amplification functions to reduce system complexity. The RA81F0472STGNH#BB0 variant specifically utilizes the #BB0 suffix to denote its particular packaging configuration within the broader product family.

RF Front End (LNA + PA) Replacement Considerations

Consult official Renesas substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided source material.