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Questions tagged [lna]

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Has anyone designed a low noise amplifier in the ISM band (24 GHz) using the discrete fet CEL CE3520K3?

I have been trying to design an LNA in the 24 GHz ISM band using CE3520K3. The FET is inherently unstable and one cannot use resistor loading at the input, resistive loading at the output, source ...
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Combining Texas instruments' CC2592 2.4-GHz Range Extender with non Texas Instruments tranceiver (Atmega256rfr2)

Was looking at TI's CC2592 2.4-GHz Range Extender, I like it and was interested in combining it with AVR Atmega tranceiver. But in the datasheet of CC2592 it is written: "The CC2592 device is a range ...
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I cannot find information about some chips in 3 stage LNA circuit

Hi, here you can see 3-stage LNA circuit. I want to know information about two chips(6 pins) with R8 mark at the top. Also, 4 chips with D4 mark with 3 pins at right side. Is there anyone who has a ...
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SDR Signal Generator Frontend

I am working on a board that can take the output of an SDR (or VCO) and provide high accuracy amplitude control (+- 0.5dB). This is an opensource project that I will hopefully launch on crowdsupply ...
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Matching Networks on Narrowband Multistage Low Noise Amplifier (LNA)

How does the inter-stage matching network of a narrowband LNA compare to that of a wideband LNA for the same multistage design? I've read somewhere that narrowband LNA does not necessarily require a ...
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JFET LNA with High speed amplifier

In TI's LMH6518 datasheet, it shows a JFET LNA implementation: What's the purpose of C5, R17 and R49?