%0 Journal Article %T Design of a Low Power Low-Noise Amplifier with Improved Gain/Noise Ratio %A Raja Mahmou %A Khalid Faitah %J World Journal of Engineering and Technology %P 80-91 %@ 2331-4249 %D 2024 %I Scientific Research Publishing %R 10.4236/wjet.2024.121005 %X This work details the development of a broad-spectrum LNA (Low Noise Amplifier) circuit using a 65 nm CMOS technology. The design incorporates an inductive degeneracy circuit, employing a theoretical approach to enhance gain, minimize noise levels, and uphold low power consumption. The progression includes a shift to a cascode structure to further refine LNA parameters. Ultimately, with a 1.8 V bias, the achieved performance showcases a gain-to-noise figure ratio of 16 dB/0.5 dB, an IIP3 linearity at 5.1 dBm, and a power consumption of 3 mW. This architecture is adept at operating across a wide frequency band spanning from 0.5 GHz to 6 GHz, rendering it applicable in diverse RF scenarios. %K LNA %K Degeneracy %K Noise Figure %K Linearity %K Power Consumption %K Gain %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=130760