B. Albinsson, M. Schöön
Abstract
Abstract A novel amplifier configuration combining the output power handling capability and efficiency of a balanced amplifier with the gain of a cascaded amplifier is presented. Equations are presented for the gain dependency and the principle is verified by measurements.
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Abstract A novel amplifier configuration combining the output power handling capability and efficiency of a balanced amplifier with the gain of a cascaded amplifier is presented. Equations are presented for the gain dependency and the principle is verified by measurements.
Key concepts: Direct-coupled amplifier, Fully differential amplifier, Power-added efficiency, Amplifier, Linear amplifier, RF power amplifier, Open-loop gain, Operational transconductance amplifier