Part Number: TPA3138D2 Tool/software: Hi,
We have a PoE powered LoudSpeaker using the TDA3138D2 as the audio amplifier into a 4ohm load, in PBTL mode.
The test house has reported -
With the unit not emitting any audio, there is little noise near…
Part Number: TPA3138D2 Hi Team,
Good day. I am posting this inquiry on behalf of the customer.
Hello, would it be possible to use the TPA3138 in inverting summing mode using the RIN- pin as the signal input instead of RIN+? I would like to be able…
Part Number: TPA3138D2 Hi team,
Does the SD/FAULT pin need to be High at the same time as the power supply? If I set it low and then turn on the power supply, the SD/FAULT pin will go high for a moment every 1.6s. If it is set to High at the same time…
Part Number: TPA3138D2 Hi TI Teams,
Can u help to check the schematic of TPA3138D2? The schematic is as below:
TPA3138D2 schematic.pdf
And we also have one question, does the PIN2 (shutdown) can be pulled up or down all the time?
Thanks, …
Part Number: TPA3138D2 Hi. I have a question while reviewing the TPA3138D2 product.
I'm going to use PVCC for 5V, but doesn't 1SPW Mode support stereo?
Part Number: TPA3138D2 Hi
We would like to design a inductor solution on TPA3138D2 BTL mode which the speaker is 4ohm or 8ohm.
After we calculation and verify on EVM board, the max watt we get are 6.5w at 8ohm/33uH/1uF and 9.5W at 4ohm/15uH/2.2uF…
Part Number: TPA3138D2 Other Parts Discussed in Thread: TPA3100D2 , TPA3118D2 Hi Sir,
My customer is interesting about sync function in TPA3138D2. Please help to check below questions.
1. Why there need 4.7k resistor between two TPA3138D2?
2. Is…
Part Number: TPA3138D2 Other Parts Discussed in Thread: PCM5121 , Please tell me the possible causes and what to check.
I have configured an audio circuit with PCM5121 and TPA3138D2, but no audio is output.
The output is single-ended.
The circuit…
