Title

A New Doherty Amplifier Design Approach

Document Type

Conference Proceeding

Publication Date

2010

Abstract

The conventional Doherty amplifier requires the auxiliary device current to increase faster than the main as the input power increases. This has been accomplished by additional control circuitry, or uneven power drive, or periphery scaling. This paper presents a new Doherty design approach that accepts the insufficient auxiliary device current. It is shown that with this approach, comparable power back-off efficiency is achieved while linearity is maintained.

Comments

Copyright 2010 IEEE

A link to full text has been provided for authorized users.

Publication Title

2010 IEEE 11th Annual Wireless and Microwave Technology Conference (WAMICON)

Published Citation

He, T., & Balaji, U. (2010, April). A new Doherty amplifier design approach. In 2010 IEEE 11th Annual Wireless and Microwave Technology Conference (WAMICON) (pp. 1-4). IEEE. https://doi.org/10.1109/WAMICON.2010.5461882

DOI

10.1109/WAMICON.2010.5461882

Share

COinS