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  • TPA3131D2EVM: TPA3131D2EVM noise issue @ 1KHz

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    Part Number: TPA3131D2EVM Other Parts Discussed in Thread: TPA3131D2 Hi Sirs I have a question about TPA3131D2EVM. The input waveform as below. The noise looks is jumper wire from main board cause it. The output waveform as below. Do you have any comments…
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  • TPA3131D2EVM: Quiescent current not in line with datasheet info

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    Part Number: TPA3131D2EVM Other Parts Discussed in Thread: TPA3131D2 Hi all, After doing some current consumption tests on TPA3131D2 eval board, I have measured a quiescent current that is not in line with the numbers on the datasheet. The quiescent current…
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  • RE: TPA3131 - Iq vs PVDD graph

    Hi， Jack The Iq is sensitive to the output filter. I have the Iq data based on different output filter. See attachment. TPA3131D2 idle current+efficiency.xlsx

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