The ADL5561 from Analog Devices is a RF Amplifier with Frequency DC to 2.9 GHz, Gain 6 to 15.5 dB, Output Power 12.5 to 12.5 dBm, Output Power 0.018 W, P1dB 12.5 dBm. Tags: Chip, Differential Amplifier, Driver Amplifier, Variable Gain Amplifier. More details for ADL5561 can be seen below.