The RFDA0045 from Qorvo is a RF Amplifier with Frequency 10 to 850 MHz, Gain 44.5 dB, Noise Figure 2.4 dB, Output Power 19.5 dBm, Output Power 0.09 W. Tags: Surface Mount, Digital Variable Gain Amplifier, Power Amplifier. More details for RFDA0045 can be seen below.