The LTC6400-8 from Analog Devices is a RF Amplifier with Frequency DC to 2.2 GHz, Gain 8 dB, Noise Figure 7.6 dB, Output Power 18.2 dBm, Output Power 0.066 W. Tags: Surface Mount, Differential Amplifier, Driver Amplifier. More details for LTC6400-8 can be seen below.