SLAAED5A
June 2023 – September 2025
AFE11612-SEP
,
OPA4H199-SEP
1
Abstract
Trademarks
1
LDMOS and GaN Power Amplifier FET PA Basics
2
VGS Compensation
3
Sequencing
4
An Integrated PA Biasing Solution
5
Negative Biasing for GaN PAs
6
Fast Switching for TDD Applications
7
VDRAIN Switching Circuit
8
Controlled Gate-Sequencing Circuit
9
VDRAIN Monitoring
10
External Negative Power Supply Monitoring
11
PA Temperature Monitoring
12
Summary
13
References
14
Revision History
Application Note
Biasing GaN and LDMOS RF Power Amplifiers in Aerospace Applications Using AFE11612-SEP