The BGA6589 from NXP Semiconductors is a RF Amplifier with Frequency 100 MHz to 3 GHz, Power Gain 17 to 22 dB, Noise Figure 3.3 dB, Output Power 20 to 21 dBm, Output Power 0.1 to 0.13 W. Tags: Surface Mount, Power Amplifier, Gain Block. More details for BGA6589 can be seen below.