公开(公告)号：US20240356502A1

公开(公告)日：2024-10-24

申请号：US18683551

申请日：2022-07-22

Applicant: ZTE CORPORATION

Inventor： Hui HAN ,  Yaobin GUO ,  Xiaoping WANG ,  Huanqing XIAO

IPC: H03F3/213 ,  H03F1/56 ,  H03F3/21

CPC classification number: H03F3/213 ,  H03F1/56 ,  H03F3/211 ,  H03F2200/387 ,  H03F2200/451 ,  H03F2203/21106

Abstract: Disclosed are a power amplification circuit and a power amplifier. The power amplification circuit may include: a power distribution device, a carrier amplification device, and a plurality of peak amplification devices; the power distribution device is configured for dividing an input power to obtain a plurality of divided powers, and the plurality of divided powers are respectively output to input ends of the carrier amplification device and the peak amplification devices; a first combining point is arranged at an output end of a first peak amplification device, and an output end of a second peak amplification device is connected to the first combining point by a first impedance compensation device; and a second combining point is arranged at an output end of the carrier amplification device, and the first combining point is connected to the second combining point by a second impedance compensation device.