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  • TPA3121D2: PCN problem

    Resolved
    Part Number: TPA3121D2 Hi TI team, Regarding this device there was a PCN#20231207005.0 release on December 08, 2023. May I know what is the meaning of "ECAT information"? Please eleaboarte the meaning of "ECAT" if it is an abbreviation.…
    • Resolved

  • TPA3121D2: TPA3123D2 hot at power up: A somewhat reoccurring question in the forum

    TI Thinks Resolved
    Part Number: TPA3123D2 First off, I need to apologize up front for a somewhat obscure question since my hands are sort of tied. But as others have experienced, I've seen the issue (TPA3123 hot at power up) pop up a few times in the forums. The problem…
    • Answered

  • TPA3121D2: Gain db is less TPA3121D2

    Resolved
    Part Number: TPA3121D2 Hi Shawn, While testing audio power amplifier TPA3121D2 , i find gain is 4db than what is set through gain resistors. As per datasheet , tolerance is of +-2db only. I give 24V input , i find clipping at output more than 7V. When…
    • Resolved

  • TPA3121D2: TPA3121D2

    TI Thinks Resolved
    Part Number: TPA3121D2 I am using TPA3121D2 in single ended configuration with 8 Ohm load. I am facing issue if interference of oscillator switching frequency with output signal. Query 1: Without giving any input at Lin pin, Output at Lout is always showing…
    • Answered

  • TPA3121D2: What's difference between TPA3121D2 and TPA3124D2?

    Resolved
    Part Number: TPA3121D2 Other Parts Discussed in Thread: TPA3124D2 Hi Expert, As title. Thanks!
    • Resolved
    • Answered

  • TPA3121D2: tpa3121d2

    Resolved
    Part Number: TPA3121D2 Hi, Please help me to understand below two queries. I would like to understand the reason behind the recommendation of bulk capacitor 470uh for both VCC pins of tpa3121d2 audio amplifier, shall we use lower capacitance instead…
    • Resolved
    • Answered

  • TPA3121D2: Powering TPA3121D2

    Resolved
    Part Number: TPA3121D2 Hi, Can anyone suggest a suitable low noise switching regulator/LDO for TPA3121D2. VCC > 24V from 28V. Power dissipation is around 1W. Thanks, Divya
    • Resolved

  • TPA3121D2: TPA3121D2PWP

    TI Thinks Resolved
    Part Number: TPA3121D2 Hi, How does TPA3121D2PWP react to a 20 usec rail transient on its power supply rails. In our current design, this device is powered with 24.5V and used more than 470uf bulk capacitor. Basically I would like to know whether any…

  • TPA3121D2: Single channel

    TI Thinks Resolved
    Part Number: TPA3121D2 Hi, I am using TPA3121D2 as a mono device (single channel LEFT) Could you please give recommended connection details for ROUT and BSR. Thanks, Divya

  • Powering TPA3121D2

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPA3121D2 , LM317 , TPS5410 Hi, Can anyone suggest a suitable low noise switching regulator/LDO for TPA3121D2 . VCC > 24V from 28V. Power dissipation is around 1W. Thanks, Divy

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