SLOA339
July 2024
TAS2764
,
TAS2764
,
TAS2780
,
TAS2780
,
TAS2781
,
TAS2781
1
Abstract
Trademarks
1
Introduction
1.1
Capacitor Only Connected at the Class-D Outputs
1.2
LC Filter Connected at the Class-D Outputs
1.3
Ferrite Bead Filters
2
EMI Filter Considerations
2.1
Impedance Consideration of EMI Filter
2.2
Device Reliability Constraint for High Output Voltage
2.3
EMI Filter Current Reliability
3
Post Filter Feedback
4
Loop Stability With Post Filter Feedback
5
User Guide: EMI Filter Modeling and Post Filter Feedback Validation Tool
6
Summary
7
References
7
References
Texas Instruments,
Post Filter Feedback Class-D Amplifier Benefits and Design Considerations
, application note.