SST11LP12-QCF

RF Amplifiers Overview

The SST11LP12-QCF is a radio frequency power amplifier designed for 802.11a and 802.11n wireless local area network applications. It operates within the 4.9 GHz to 5.8 GHz frequency range, delivering a typical output power of 23 dBm. The device functions on a supply voltage between 3 V and 3.6 V with a current consumption of 500 mA. Packaged in a 16-pin WQFN (3x3 mm) surface-mount format, it supports an operating temperature range from -40 °C to +85 °C.

RF Amplifiers Feature Summary

• Optimized for high-efficiency RF power amplification in WLAN standards
• Integrated design suitable for compact mobile and portable devices
• Supports standard 3.3 V system power supplies

RF Amplifiers Applications

• 802.11a wireless LAN transmitters
• 802.11n wireless LAN transmitters
• Mobile computing devices requiring RF uplink amplification

RF Amplifiers Procurement Notes

Verify the component authenticity by checking the Microchip Technology official datasheet specifications against the physical marking on the 16-WQFN package. Confirm that the part number suffix matches the QCF designation to ensure correct operational parameters. Cross-reference the manufacturer's identification code to prevent counterfeit substitution during procurement.

RF Amplifiers Selection Notes

Select this component when designing for 5 GHz band WLAN connectivity requiring moderate output power. Ensure the PCB layout accommodates the 3x3 mm WQFN footprint and thermal requirements. Verify that the system power supply remains stable within the 3 V to 3.6 V range to maintain optimal performance and linearity.

RF Amplifiers Part Context

This part belongs to Microchip's RF amplifier portfolio, specifically targeting wireless communication modules. It complements other passive and active components in signal chain designs. The product line focuses on providing integrated solutions for IEEE 802.11 standards, supporting the transition to higher data rate networks in consumer electronics.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for qualified alternatives or pin-compatible replacements if this specific model becomes unavailable.