The QPL9547 from Qorvo is a Low-Noise Amplifier that operates from 100 to 6000 MHz. It provides a gain of 19.5 dB with a noise figure of less than 0.5 dB and has a P1dB of 22 dBm. The LNA is biased adjustable and requires minimal external components. It also has power-down control capability integrated into the die for TDD applications. The amplifier requires a DC supply from 3.3 to 5 V and consumes less than 100 mA of current. It is available in a surface-mount DFN package that measures 2x2 mm and is ideal for use in 5G m-MIMO, repeaters / DAS, mobile infrastructure, LTE / WCDMA / CDMA / GSM, general-purpose wireless, and TDD or FDD system applications.
