Figure 1. Schematic of a Doherty PA Techniques such as Doherty amplifier structures extend high-efficiency device operation to lower power levels, allowing for significantly improved average PA ...

The Doherty Amplifier is used in an increasing number of radio transmitter applications to improve energy efficiency. This paper begins with an overview of Linearization and Efficiency Enhancement ...

Power amplifiers (PAs) form a critical component in contemporary wireless communication systems. Advances in CMOS and SiGe technologies have revolutionised PA design, enabling high levels of ...

Based on the Gen 7 LDMOS BLF7G22L-130 transistor, the three-way Doherty amplifier will enable a new standard of energy efficient RF base stations. The Doherty circuit performs at efficiency levels in ...

for enhanced efficiency in a very wide band range. Its efficiency rating of 600MHz above 3GHz was the world’s widest level as of January 12, 2017.