BGA524N6 Silicon Germanium Low Noise Amplifiers Infineon Technologies BGA524N6 Silicon Germanium Low Noise Amplifiers for Global Navigation Satellite Systems (GNSS) operate from a 1.5V to 3.3V supply voltage. The BGA524N6 features a 19.6dB gain and 0.55dB noise figure at a current consumption of 2.5mA. The BGA524N6 is based on Infineon's B7HF Silicon Germanium technology.