24 TO 30GHZ WIDE BAND CMOS POWER AMPLIFIER WITH SHUT DOWN MODE HIGH IMPEDANCE

摘要

A broadband matching network for power amplifier impedance matching, the broadband matching network comprising: a power amplifier transistor connected to an output network; wherein the output network includes: a series capacitor; an on-chip transformer connected in series with the capacitor, the transformer and capacitor acting as a second-order filter; and a terminal connected to the capacitor and a receiver switch.