Part Number: TPA3221 What are the Low-Power Operating Modes and Standby Modes of the TPA3221?
It seems that there is no description in the data sheet about what kind of timing or trigger is Low-Power Operating.
Does the mode switch automatically when…
Part Number: TPA3221TPA3221 is used in two products (one project use 2pcs, the other is 4pcs). There is such a problem: Normal use of the music signal oven will show FAULT output low level, OTW high level (with the music signal jumping high and low)…
Part Number: TPA3221 Dear,
Do you mind help me to solve this problem? The appendix is the schematic diagram.
At present, when customers are using TPA3221, the gain of both the master mode and the slave mode is set to 26db, the master mode is PBTL, and…
Part Number: TPA3221
Hi TI guys,
Now there is project using TPA3221 AMP with PFFB. We just tested and found that the overshot+ of 1KHZ square signal from AMP output is a little high(44%), and the corresponding phase margin is about 28°. And we got some…
Part Number: TPA3221 The terminal customer of Guangwo feedback the following problems when using TPA3321:
1. When the output of 4PCS bootstrap capacitor C5/C6/C30/C31 value is 333, the test finds that when the sound is turned to the maximum and ,TPA3221…
Part Number: TPA3221 Hello all,
The customer use the device TPA3221, and it care about low distortion,now I have a question about the Pin Connection Issues, 1. Is OTW-CLIP,FAULT and RESET can connect it together?2. the two chips, one is to be master and other…
Part Number: TPA3221 Hi team,
For TPA3221, with 30V VDD voltage, does it OK for customer to use 100V ceramic cap? What's our recommended cap under 30V VDD?
Thanks and Best Regards,
Will
Part Number: TPA3221 Hi
My customer are using HEAD modulation. They use AP to measure the THD+N is 0.1%.
However when they use Scope to probe the output to ground waveform they saw a distortion waveform as below
When change to AD modulation, they distortion…
Part Number: TPA3221 Hello
I'm designing an audio public address system, where I use TPA3221 for amplifiers. I attached my design below. At the output of the amplifier (Port OUT1+ / OUT1-), I connect to a matched audio transformer (this model: https:…