The RFDA2125 from Qorvo is a RF Amplifier with Frequency 400 MHz to 2.7 GHz, Gain 29 dB, Noise Figure 3.9 dB, Output Power 25 dBm, Output Power 0.32 W. Tags: Surface Mount, Digital Variable Gain Amplifier, Power Amplifier. More details for RFDA2125 can be seen below.