The QPA3357 from Qorvo is a power doubler that operates from 47 to 1218 MHz. It provides an output power of 57 dBm, a gain of 28 dB, and has a noise figure of 4.5 dB. This power doubler is matched to 75 ohms, requires 24 volts of power supply, and consumes 10.8 W of power. It is manufactured using a GaAs pHEMT / MESFET process and is available in a SOT-115J package. The doubler can be used in CATV Amplifier Systems and for DOCSIS 3.1 applications.
