The LTC6419 from Analog Devices is a RF Amplifier with Frequency DC to 10 GHz, Gain 1 dB, Supply Voltage 2.7 to 5.25 V, Current Consumption 52 mA, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount, Differential Amplifier, Driver Amplifier. More details for LTC6419 can be seen below.