The RFDA0056 from Qorvo is a RF Amplifier with Frequency 300 MHz to 1.1 GHz, Gain 36 dB, Noise Figure 4.2 dB, Output Power 25 dBm, Output Power 0.32 W. Tags: Surface Mount, Digital Variable Gain Amplifier, Power Amplifier. More details for RFDA0056 can be seen below.