A Doherty Power Amplifier with Large Back-Off Power Range Using Integrated Enhancing Reactance

Table 1

Comparison with reported large back-off DPAs.

Ref.	Type	Freq.; (GHz)	Effi.@; Sat. (%)	Effi.@; 9 dB BOP (%)	Signal BW; (MHz)	ACLR; (dBc)
2015 [22]	Asym.	2.0–2.7	58–70	45–66	20	−39^4
2014 [17]	Sym.	1.9–2.3	65–70	40–55	20	−49
2016 [18]	Sym.	1.95–2.05	70–75	53	5	−23^3
2017 [19]	Sym.	2.2–2.3	62.9–71	45.1–49.6	20	−51
T. W.	Sym.	2.2–2.5	63–68	45–52	20	−53

Asym.: asymmetric DPA, Sym.: symmetric DPA. device. -die device. DPD. memoryless DPD.