SE5516A-R

RF Front End (LNA + PA) Overview

The SE5516A-R is a dual-band RF front-end module designed for 802.11a/b/g/n/ac WLAN applications, operating in the 2.4 GHz and 5.0 GHz bands. It integrates a low noise amplifier (LNA) with adjustable gain control, an integrated tracking filter, and an IF filter within a compact 24-LGA package. The device supports a supply voltage of 3.3 V with a typical operating current of 65 uA. Key electrical specifications include a noise figure of 2.5 dB and a maximum operating temperature range from -40°C to +85°C.

RF Front End (LNA + PA) Feature Summary

• Integrates high-performance RF tuner and low noise amplifier with adjustable gain control
• Includes integrated tracking filter and intermediate frequency filter for signal conditioning
• Supports dual-band operation for 2.4 GHz and 5.0 GHz wireless LAN standards

RF Front End (LNA + PA) Applications

• Dual-band 802.11a/b/g/n/ac Wireless LAN systems
• Wi-Fi routers and access points
• Wireless network interface cards

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized Skyworks Solutions distributors or official channels. Confirm that the received part matches the SE5516A-R designation and 24-LGA package type. Ensure handling procedures comply with moisture sensitivity level requirements during storage and assembly to prevent damage.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring integrated receive path functionality for dual-band Wi-Fi. Consider the 24-LGA footprint for space-constrained layouts. Evaluate the 2.5 dB noise figure against system link budget requirements. Verify compatibility with the 3.3 V supply rail and control interface signals for the adjustable gain features.

RF Front End (LNA + PA) Part Context

The SE5516A belongs to Skyworks' portfolio of highly integrated RF front-end modules targeting wireless connectivity. This specific variant addresses the needs for compact, high-performance solutions in modern WLAN infrastructure and client devices, combining amplification and filtering functions into a single silicon die solution.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Skyworks Solutions technical support for validated cross-reference options if this specific model is unavailable.