SBOA536
December 2021
INA240
Trademarks
1
Introduction
2
Grounding in DC Circuits
3
Grounding in Isolated Current Sensing Applications
4
Working Principle of Non-isolated Current Sense Amplifiers
4.1
Single or Multi-stage Difference Amplifier
4.2
Current Feedback
4.3
Switched Capacitor
4.4
Input Stage and Input Bias Current
5
Grounding in Non-isolated Current-Sensing Applications
6
Level Shifting for High-Voltage Current-Sensing Applications
7
Grounding in Motor Current-Sensing Applications
7.1
Common-Mode Voltage of Motor Current Sense Amplifiers
7.2
Directionality of Motor Current-Sense Amplifiers
7.3
PCB Design for High-Performance Motor Drive
8
Summary
9
References
9
References
Texas Instruments,
–48-V Telecom Current, Voltage, and Power Sense With Isolation Reference Design
design guide
Texas Instruments,
High-voltage, high-side floating current sensing circuit using current output, current sense amplifier
analog engineer's circuit
Texas Instruments,
BOOSTXL-3PhGaNInv Evaluation Module
Texas Instruments,
Simplifying Current Sensing
E-book
Texas Instruments,
TI Precision Labs - Motor drivers