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2014

A New Compensation Technique for Stable The Gain of Sub-Micron Amplifiers

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Full-Text Articles in Engineering

A New Compensation Technique For Stable The Gain Of Sub-Micron Amplifiers, Innovative Research Publications Irp India, Billu. Balaji, Dr.V. Thrimurthulu, L.Mihira Priya Dec 2014

A New Compensation Technique For Stable The Gain Of Sub-Micron Amplifiers, Innovative Research Publications Irp India, Billu. Balaji, Dr.V. Thrimurthulu, L.Mihira Priya

Innovative Research Publications IRP India

Process variation is an difficulty in designing reliable CMOS mixed signal systems with high yield. To minimize the variation in voltage gain due to variations in process, supply voltage, and temperature for common trans conductance-based amplifiers, we present a new compensation method based on statistical feedback of process information. We further apply our scheme to two well known amplifier topologies in the sun-micron CMOS process as design examples—an inductive degenerated low-noise amplifier (LNA) and a common source amplifier (CSA). The proposed method improves the variation in S21 of an inductively degenerated cascade LNA from 8.75% to 1.27%, which is a …