SLAAED5
june 2023
AFE11612-SEP
,
INA240-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 GaN Biasing
6
VDRAIN Switching Circuit
7
Controlled Gate Sequencing Circuit
8
VDRAIN Monitoring
9
IDQ Monitoring
10
External Negative Power Supply Monitoring
11
PA Temperature Monitoring
12
Summary
13
References
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,
INA240-SEP Wide Common-Mode Range, High- and Low-Side, Bidirectional, Zero-Drift, Current-Sense Amplifier in Space Enhanced Plastic
Texas Instruments,
Temperature Compensation of Power Amplifier FET Bias Voltages
, application note.