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  • TPA3251: TPA3251 schematic

    TI Thinks Resolved
    Part Number: TPA3251 Hi ti team， Please help check TPA3251 schematic, Thanks! tpa3251低音炮原理图.pdf
    • Answered

  • RE: TPA3251: TPA3251 on 2 Ohm load

    Resolved
    Hi Luis, thank you very much for your support. Best Regards Jonata

  • TPA3251: TPA3251

    TI Thinks Resolved
    Part Number: TPA3251 TPA3251D2 cannot reduce output noise in SE 2.1 mode. Please listen to the audio file recorded in the attachment. PIN15 C_ We made a lot of adjustments to START, but it was useless. Is there any way to reduce the noise of this on-off…
    • Answered

  • TPA3251: TPA3251: TPA3251 has a noise during powering up and down

    Resolved
    Part Number: TPA3251 There is a pop noise during powering up and down, the waveform as below: Yellow: Speaker Green: AMP_NRST Output SE configuration. Noise happens at all output channels. Increase C-start capacitor with 0.82uF in parallel, there is…
    • Resolved

  • TPA3251: Tpa3251 BTL 3HP 8Ohm parallel

    TI Thinks Resolved
    Part Number: TPA3251 Hello, I have some valuable information regarding the TPA3251 chip. I am currently working on designing a speaker system, and I would like to inquire about the technical feasibility of my project before proceeding with an order. I…

  • TPA3251: TPA3251D2 SE model

    Part Number: TPA3251 Other Parts Discussed in Thread: PCM1690 What is the separation degree of TPA3251D2 in SE mode？PVDD is 36V, SE model output 35w*4. What is the crosstalk parameter for PCM1690?

  • TPA3251: TPA3251 BTL model protection issue

    TI Thinks Resolved
    Part Number: TPA3251 TPA3251 with AP software test 4R load work normally, but when adding music signal impedance 4R horn speaker, BTL protection problems, SE mode work is normally. The voltage goes from 36V to 27V the problem is the same.

  • TPA3251: DSP and AMP

    TI Thinks Resolved
    Part Number: TPA3251 Other Parts Discussed in Thread: DRA788 , TAS3251 Hi, Good Day. I have a customer who is working with TPA3251 and DRA788. Please see below his query for your reference. Thank you very much. 1. I'm going to make an audio amplifier that…

  • TPA3251: TPA3251 SE channel issue

    TI Thinks Resolved
    Part Number: TPA3251 TPA3251 plugging a driver into a running unit causes loud pop. Could be bad user experience. It happened on SE channel, the output is charged to 1/2 PVDD after startup. Whether it can be improved by reducing C_START capacitance.
    • Answered

  • TPA3251: TPA3251

    Resolved
    Part Number: TPA3251 Hello I have a similar problem with a new prototype with TPA3251 (the reset remains low level, fault and clip high level). The reset is piloted by a TCM 809 and host controler. Have you solved your problem? may be I can solve mine…
    • Resolved

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