SST11CP22-GN

RF Front End (LNA + PA) Overview

The SST11CP22-GN is a single-channel power amplifier designed for WLAN applications operating between 5.1 GHz and 5.9 GHz. It features a 20-pin UQFN (4x4 mm) surface-mount package with dimensions of 4 x 4 x 0.55 mm. The device provides a typical power gain of 31 dB and delivers a typical output power of 24 dBm. It operates within a supply voltage range up to 6 V and supports an operating temperature range from -20 °C to +85 °C.

RF Front End (LNA + PA) Feature Summary

• Integrates 50-ohm input and output matching networks including DC blocks
• Includes integrated harmonic filtering capabilities
• Designed specifically for 5 GHz WLAN frequency bands

RF Front End (LNA + PA) Applications

• WLAN modules
• Wireless local area network infrastructure
• 5 GHz communication systems

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix 'GN' against the official Microchip Technology datasheet DS70005126B to confirm package type and material compliance. Ensure the component matches the required 20-UQFN form factor and electrical specifications for the intended 5.1–5.9 GHz application before integration.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring high linearity and efficiency in compact WLAN layouts. The integrated matching and filtering reduce external component count. Verify thermal management requirements due to the small UQFN footprint and ensure the system power supply remains within the specified maximum voltage limits.

RF Front End (LNA + PA) Part Context

This part belongs to the SST11 series of RF front-end components manufactured by Microchip Technology. It is engineered to support IEEE 802.11a/n/ac standards, providing a solution for modern wireless connectivity devices that demand reliable performance in the unlicensed 5 GHz spectrum.

RF Front End (LNA + PA) Replacement Considerations

Consult Microchip Technology documentation for direct pin-compatible substitutes or updated revisions within the SST11 family. Cross-reference with other manufacturers only if electrical parameters and package dimensions are strictly matched.