The QPA9154 from Qorvo is a RF Amplifier with Frequency 2.3 to 3.8 GHz, Small Signal Gain 16.5 to 20.5 dB, Gain Flatness ±0.5 dB, Noise Figure 1.5 dB, Output Power 16 to 19 dBm. Tags: Surface Mount, Gain Block, Differential amplifier. More details for QPA9154 can be seen below.