The QPA4486A from Qorvo is a RF Amplifier with Frequency DC to 4.5 GHz, Gain 16.5 dB, Noise Figure 3.4 dB, Output Power 15.8 dBm, Output Power 0.04 W. Tags: Surface Mount, Power Amplifier, Driver Amplifier. More details for QPA4486A can be seen below.