What are the pros and cons of different LNA architectures?

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oabedi

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what's the advantage and disadvantage two/three stage LNA in term of NF, linearity and voltage gain? (source please)

Same question about differential LNA? (source please)
TX
 

UWB LNA

dear oabedi
the firs chapter of "Silicon-Based RF Front-Ends for Ultra Wideband Radios" compares some lna architectures. you can get it from gigapedia.
have fun.
vahid
 

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