Other Parts Discussed in Thread: TPA3123D2 , TPA3124D2 , TPA3125D2 , TPA3122D2 , DRV134 , NE5532 , TL072 Hello,
I am attempting to create an amplifier with an output of 20-25w into an 8ohm load. The IC I am using to attempt this is the TPA3123D2 in…
Hi Namith, May I know where is the heat from? From AMP or inductors or other components? We know that some customer had the similar heat issue previously, and the root cause is the caps failure on the board. Please help to check the component failure…
Hello,
The TPA3123D2 can get into a startup issue causing the exact symptoms you describe if the SD is not asserted correctly. This is caused by the method used to control pop and noise on startup.
Please see the app note attached:
/cfs-file/__key…
Hi, 1741025 ,
This part has a longer than normal set-up and hold time on the SD terminal.
Please read the attached document, I think it will answer all your questions.
If not, please come back with more.
-d2
