SKY66293-21

RF Amplifiers Overview

The SKY66293-21 is a silicon-based RF power amplifier designed for small-cell applications. It operates within the 3.4 GHz to 3.8 GHz frequency range, delivering an output power of 4W. The device provides a gain of 33.5 dB and achieves a Power Added Efficiency (PAE) of 29%. It functions at a supply voltage of 5 V with a typical current consumption of 85 mA. Key performance metrics include an OIP3 of 34.8 dBm, input return loss of 18 dB, and isolation of 60 dB. The component supports a power dissipation of 2.2 W and operates between -40°C and +85°C. It is housed in a 16-lead LGA package measuring 5x5 mm.

RF Amplifiers Feature Summary

• High-efficiency power amplification optimized for small-cell base station architectures
• Integrated design supporting both FDD and TDD modulation schemes
• Robust linearity and isolation characteristics for multi-standard wireless systems

RF Amplifiers Applications

• 3GPP band 8 small-cell base stations
• FDD and TDD 2G/3G/4G LTE systems
• Driver amplifier for micro-base and macro-base stations

RF Amplifiers Procurement Notes

Verify component authenticity through authorized Skyworks channels due to end-of-life status. Confirm RoHS compliance details via official documentation. Ensure handling procedures account for moisture sensitivity classification during storage and assembly. Validate pinout compatibility with target PCB layout prior to integration.

RF Amplifiers Selection Notes

Select this component for designs requiring high efficiency in the 3.4–3.8 GHz band. Evaluate thermal management capabilities given the 2.2 W power dissipation rating. Consider the 5 V supply requirement and 85 mA current draw for power budgeting. Assess package footprint constraints against the 5x5 mm LGA dimensions.

RF Amplifiers Part Context

This part belongs to the Skyworks SKY66293 series of high-efficiency power amplifiers. It utilizes silicon technology for cost-effective performance in wireless infrastructure. The device complements other Skyworks RF solutions for complete front-end modules in cellular base station deployments.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in verified documentation. The component is listed as discontinued or end-of-life by the manufacturer. Designers should consult Skyworks directly for potential obsolescence management strategies or alternative family members.