The BGA2815 from NXP Semiconductors is a RF Amplifier with Frequency 0.25 to 2.15 GHz, Gain 23.2 to 26.4 dB, Noise Figure 3.2 to 4.3 dB, Output Power -1 to 7 dBm, Output Power 0.001 to 0.005 W. Tags: Surface Mount, Power Amplifier. More details for BGA2815 can be seen below.