HXH1045PQ3 is a low-noise amplifier chip that operates from 0.05GHz to 4GHz with a single power supply. At a quiescent current of 28mA, it can provide a gain of 18.2dB and an output power of 16dBm at P1dB, with a typical noise figure of 1.3dB. The central pad on the back of the product serves as the reference ground pad and needs to be well grounded during use.
