The LLA2MU51840A from LTC Microwave is a RF Amplifier with Frequency 0.02 to 0.5 GHz, Gain 18 dB, Noise Figure 4 dB, Output Power 28 dBm, Output Power 0.63 W. Tags: Low Noise Amplifier, Gain Block, Driver Amplifier. More details for LLA2MU51840A can be seen below.