Front end systems and related devices, integrated circuits, modules, and methods

摘要: Front end systems and related devices, integrated circuits, modules, methods are disclosed. One such front system includes a low noise amplifier in receive path multi-mode power circuit transmit path. The first inductor, an amplification circuit, second inductor magnetically coupled to the provide negative feedback linearize amplifier. stacked output stage including transistor stack of two or more transistors. also bias configured control at least one based on mode circuit. Other embodiments disclosed, along with methods, components thereof.