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
13
References
Texas Instruments,
AFE11612-SEP Radiation-Tolerant, Analog Monitor and Controller With Multichannel ADC, DACs, and Temperature Sensors
, data sheet.
Texas Instruments,
OPA4H199-SEP 40-V, Radiation Hardened, Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp in Space Enhanced Plastic
Texas Instruments,
Temperature Compensation of Power Amplifier FET Bias Voltages
, application note.