The QPA6489A from Qorvo is a RF Amplifier with Frequency DC to 3.5 GHz, Gain 19.2 dB, Noise Figure 3.4 dB, Output Power 20.1 dBm, Output Power 0.1 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier, Driver Amplifier. More details for QPA6489A can be seen below.