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Showing 14 results View by: Thread Post Sort by
  • Luis Fernandes de Pina
    Luis Fernandes de Pina
    • 4 months ago
    • Audio
    • Audio forum

    RE: TPA3251EVM: Outout Inductors and the TPA3251EVM

    Hello Jerry, Your design can be modified if you want to maximize THD performance. Inductor selection is ultimately up to the customer and designer. The LC Filter Design document gives our suggestions and data to make that design choice. Best Regards...
  • Juan Romero
    Juan Romero
    • over 1 year ago
    • Audio
    • Audio forum

    TPA3251EVM: Clipping detection or overtemperature warning (CLIP_OTW) at very low output power

    TI Thinks Resolved
    Part Number: TPA3251EVM Hi, The warning LED CLIP_OTW goes ON at very low input and output power. I have run several tests with different loads and the results are the same. With a 4 Ohm load the clipping warning raises with an input signal of 900 mVpp...
  • Wiky Liao
    Wiky Liao
    • 11 months ago
    • Audio
    • Audio forum

    TPA3251: THD vs. Frequency curve

    TI Thinks Resolved
    Part Number: TPA3251 Hi Team, I use TPA3251EVM and test its THD vs. freqnency performance, but my test result is really higher than datasheet description, could you help to check if it is normal? thanks. PVDD=36V, SE input, BTL, 4ohm load, output...
  • Robert Clifton56
    Robert Clifton56
    • 2 months ago
    • Audio
    • Audio forum

    RE: class D amplifie Guitar

    Hi Anatoliy, TPA3255EVM, TPA3251EVM, TPA3245EVM, TPA3244EVM, TPA3221EVM and TPA3220EVM are all compatible with the SideGig-Guitar Evaluation Module board! The power supply would have to be one that you have however. Hope this clarifies things. ...
  • Robert Clifton56
    Robert Clifton56
    • 10 months ago
    • Audio
    • Audio forum

    RE: TPA3251: TPA3251 output power

    Hi Darren, You can if you include a single-ended to differential op-amp configuration. I'd recommend looking at the TPA3251EVM to see how we do it. Regards, Robert Clifton
  • Jim Denison
    Jim Denison
    • over 1 year ago
    • Audio
    • Audio forum

    TPA3251: TPA3251EVM Dimensions

    • Resolved
    Part Number: TPA3251 Hello, The user’s guide for the TPA3251EVM shows the length and width (126mm
  • Robert Clifton56
    Robert Clifton56
    • over 1 year ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum

    RE: TIDA-00874: Availability

    Hi Jiri, We actually don't sell that board. However we do sell the TPA3251EVM which uses the same class-D amplifier as the TIDA-00874. We also have the TAS3251 and an EVM for that device if you need a digital input with the same amount of output...
  • yoshiki hasebe
    yoshiki hasebe
    • over 1 year ago
    • Audio
    • Audio forum

    RE: TPA3220EVM: Fault pin voltage of TPA3220

    Hello Adam-san, Thank you for your reply. I already knew this comment of datasheet.("To reduce external component count, an internal pullup resistor to 3.3 V is provided on both FAULT and OTW_CLIP outputs.") This is also the same specification...
  • aggil liang
    aggil liang
    • over 1 year ago
    • Audio
    • Audio forum

    RE: TPA3251: PFFB problem and OC protection issue

    Hi Justin You can open the pcb latout file using ALTIUM DESIGNER or PROTELL 99SE or another tools, the file is ok. We connnet the same input audio signal to the TPA3251EVM, we test the CLIP_OTW waveform, it is as same as our PCB, But the EVM don't...
  • Sean ZHang35753
    Sean ZHang35753
    • over 2 years ago
    • Audio
    • Audio forum

    TPA3251: TPA3251 EVM test report

    TI Thinks Resolved
    Part Number: TPA3251 Hi, Could you please provide TPA3251EVM and TPA3255 EVM test report to show TPA3251EVM and TPA3255 EVM PBTL mode can support 350W and 600W output respectively? Best Regards Sean Zhang
>

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