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  • TPA3138D2: Pop and Click in startup

    TI Thinks Resolved
    Part Number: TPA3138D2 Tool/software: Dears， The customer connects the pin2 SD/FAULT enabled amplifier IC through MCU IO, there is a Pop and Click sound in startup. The datasheet sheet describes Pop and Click Free Startup.

  • RE: TPA3138D2: some issue and sch review

    hi i find that the noise level in our datasheet is just close to what you tested. so maybe your noise level is just the actual result. tks jesse

  • TPA3138D2: Issues getting design through EMC conducted emission test.

    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 the…

  • TPA3138D2: Using the TPA3138 in inverting summing mode.

    TI Thinks Resolved
    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 to…
    • Answered

  • TPA3138D2: PLIM configuration

    Resolved
    Part Number: TPA3138D2 if the AVDD is 5V, the speaker is 4Ω, Maximum power is 4W. How can I configurate the PLIMIT Pin? I did not get it via the datasheet. Could you give me a calculation example?
    • Resolved

  • TPA3138D2: Fault reporting

    TI Thinks Resolved
    Part Number: TPA3138D2 I am confused about the description of fault reporting. The customer have pull up this pin to an external 5V. When in the normal state, it will be 5V or 0V? When there is fault, it will be 5V or 0V?

  • TPA3138D2: pspice model

    TI Thinks Resolved
    Part Number: TPA3138D2 Hi team, Do we offer PSPICE model for TPA3138? Any simulation model that we offer for TPA3138? Thanks and Best regards Will
    • Answered

  • TPA3138D2: SD/FAULT pin operation

    Resolved
    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,…
    • Resolved

  • TPA3138D2: Schematic Review

    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, Kind Regards …
    • Answered

  • TPA3138D2: SCHEMATIC Review

    Resolved
    Part Number: TPA3138D2 Hi Sir, please help to review the schematic as below, Thanks.
    • Resolved

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