As described above, the present invention has advantageous effects in that it can provide an improved Doherty power amplifier capable of achieving a further miniaturization and {HEAD ~ integration} while maintaining an advantage in terms of efficiency and linearity of a Doherty power amplifier by employing {TAIL ~ an improved output and input matching method}, and capable of operating more similar to the ideal operation of a Doherty power amplifier by applying an improved input power division method thereto 
As described above , the present invention has advantageous effects in that it can provide an improved Doherty power amplifier capable of achieving a further miniaturization and { HEAD ~ integration } while maintaining an advantage in terms of efficiency and linearity of a Doherty power amplifier by employing { TAIL ~ an improved output and input matching method } , and capable of operating more similar to the ideal operation of a Doherty power amplifier by applying an improved input power division method thereto
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