| 摘要 |
A Doherty power amplifier and an implementation method thereof are disclosed. The Doherty power amplifier includes a carrier power amplifier circuit and a peak power amplifier circuit, wherein, the peak amplifier circuit is configured with a Radio Frequency (RF) switch for controlling turn-on of peak power amplifiers in the peak amplifier circuit; and a part or all of carrier power amplifiers in the carrier power amplifier circuit use GaN devices, and a part or all of the peak power amplifiers in the peak power amplifier circuit use LDMOS devices.
|
