The GRF5509 from Guerrilla RF is a high-efficiency power amplifier that operates from 0.7 to 1 GHz. It provides an output power of up to 36 dBm (4 W) and a gain of 34 dB. It is manufactured using an InGaP HBT process and is available in a 16-pin QFN package that measures 3 x 3 mm. This power amplifier is suitable for 900 MHz ISM, Automatic Meter Reading, and RFID applications.
