The TI E2E™ design support forums will undergo maintenance from Sept. 28 to Oct. 2. If you need design support during this time, contact your TI representative or open a new support request with our customer support center.

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPA3250: TPA3250 Output Clip Occurrence

Part Number: TPA3250

Hello..

Please contact us regarding the design of the TPA3250.

operating conditions
1. SE MODE
2. PVDD: 28V


problem
When the initial power is turned on, the output waveform CLIP occurs after 1 minute or more in the normal state.
Please let me know what caused the issue.

The load condition is the same as LOAD/UNLOAD (4 ohms).

*Waveform after power on

*Waveform 1 minute after power on

*design circuit diagram