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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Design of a Phase Splitter(2.4[㎓]) using Differential Amplifier
Authors Hee-Jung Roh ; Choon-Weon Seo
Page pp.14-17
ISSN 1225-1135
Keywords Chireix Outphasing Power Amplifier ; A Differential Amplifier ; Phase Splitter
Abstract This paper describes the simulation of a phase splitter for the design of Chireix Outphasing power amplifier. Phase splitter separate the input signal with 0[°] into the signal with +90[°] and -90[°] Chireix Outphasing power amplifier get a linearized output from the signal amplifying and combining the separated signal with the phase of +90[°] and -90[°] of the phase splitter. phase splitter is the core device when designing Chireix Outphasing power amplifier. It is very difficult to design phase splitter with the difference of 90[°]. This phase splitter is used to design the difference of 180[°]((0[°]+α), -(90[°]+α)) using simulation tool and a differential amplifier.