The RFPA3809 from Qorvo is a RF Amplifier with Frequency 400 MHz to 2.7 GHz, Gain 12.4 dB, Noise Figure 3.1 dB, Output Power 29 dBm, Output Power 0.79 W. Tags: Surface Mount, Driver Amplifier, Power Amplifier. More details for RFPA3809 can be seen below.