First demonstration of high-power GaInP/GaAs HBT MMIC power amplifier with 9.9 W output power at X-band

Abstract
We report for the first time the large-signal power performance of a MMIC amplifier based on GaInP/GaAs HBT's. A output power of 9.9 W and power-added efficiency of more than 30% are measured at X-band. These results compare favorably with those measured from AlGaAs/GaAs HBT's, demonstrating that GaInP/GaAs HBT's are suitable for microwave power applications.<>

This publication has 8 references indexed in Scilit: