The LT5514 from Analog Devices is a RF Amplifier with Frequency LF to 850 MHz, Gain 33 dB, Noise Figure 7.3 dB, Output Power 21 dBm, Output Power 0.12 W. Tags: Surface Mount, Driver Amplifier, Power Amplifier, Variable Gain Amplifier, Digital Variable Gain Amplifier. More details for LT5514 can be seen below.