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  • TPA3250: Pin assignment

    Resolved
    Part Number: TPA3250 Hello, In the datasheet the pin assignment shown in section 6 (Pin Configuration and Functions) is different from the section 10.2 (application), where pin 2 is VDD. However, the pin 2 is ~CLIP_OTW in section 6 . Is there an updated…
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  • TPA3250: FAULT pin is always high in TPA3250

    TI Thinks Resolved
    Part Number: TPA3250 Hi..we have made the TPA3250 PCBA, using TPA3250EVB as refernce. We are not getting the output signal. FAULT pin is always HIGH OTW is not connected and is in LOW level. RESET pin is connected to 3.3VDC PL SUGGEST
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  • TPA3250: pin configuration incorrect in TPA3250 data sheet

    Resolved
    Part Number: TPA3250 Hi pl support, we are making the PCBA using TPA3250, we are confuse , the data sheet front page and application circuit , pin configuration is different? what is correct? is EVB circuit is correct? M1, M2, Input _A, INPUT _B are…
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  • TPA3250: Gain adjustment

    Resolved
    Part Number: TPA3250 Hello TI Team, It is shown in data sheet that inverting voltage gain is 20dB (Gain = 10). Is it possible to adjust the gain by any configuration? or this gain is fixed and the amplitude of the output from DAC must be regulated for…
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  • TPA3250: Input for stereo BTL application

    Resolved
    Part Number: TPA3250 Hello, it is shown in datasheet that Input_A and Input_B shall be different signal. Is it possible to drive a loudspeaker by a single ended signal? Is "Single Ended (1N) SE" a proper option? In this case, what is the max…
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  • TPA3250: Thermal Pad question

    Resolved
    Part Number: TPA3250 Hello, Soldering the thermal pad is a bit of a challenge for a DIY-er, so I was wondering if there might be a workaround. Is the pad internally connected to ground or is it the connection to the ground plane that does so? If it is…
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  • TPA3250: Driving a Piezospeaker

    Resolved
    Part Number: TPA3250 Other Parts Discussed in Thread: DRV5825P Hello, is it possible to utilize TPA3250 to drive a piezo-loudspeaker with 7.8uF capacitance, where a a power resistor is connected between them as well. Since the piezospeaker owns a operation…
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  • TPA3250: Spice simuration model

    TI Thinks Resolved
    Part Number: TPA3250 Hi Expert Do you have the unencrypted Spice simuration model for TPA3250? Thanks Mukuno

  • TPA3250: Is bus pumping a concern in BTL mode with an SMPS?

    TI Thinks Resolved
    Part Number: TPA3250 Hi, As the title asks, what are the design considerations when driving two speakers in BTL mode with respect to bus pumping. The two speakers will be operating in different frequency ranges, one a midrange and the other a tweeter…
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  • TPA3250: What is the purpose of connecting PVDD to the reset circuit?

    Resolved
    Part Number: TPA3250 HI, How does the PVDD + R61 + C83 combination function? Is it to detect a supply rail transient and shut down the amplifier? Thanks!
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