The ADPA1122 from Analog Devices is a Power Amplifier that operates from 8.2 to 11.8 GHz. It delivers an output power of 20 W with a small signal gain of 31 dB and a power-added efficiency (PAE) of 46%. This GaN amplifier has an integrated temperature-compensated RF power detector and is optimized for pulsed applications such as military, marine, and weather radar. It requires a DC supply of 28 V and consumes 200 mA of current. The amplifier is available in an 18-terminal surface-mount package that measures 7 x 7 mm.
