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Showing 22 results View by: Thread Post Sort by
  • TPA3137D2: Audio amplifier selection for 4 Ohm 10W speaker

    chethan kumar
    chethan kumar
    Part Number: TPA3137D2 Tool/software: Dear Team, We have the speaker with below specification. Currently we used TPA3137D2PWPR in our production but sound is getting disturb when volume is more than 70%. Please confirm the audio amplifier which…
    • over 1 year ago
    • Audio
    • Audio forum
  • TPA3137D2: Can this device drive a 3ohm 3.7W speaker?

    user1502489
    user1502489
    TI Thinks Resolved
    Part Number: TPA3137D2 Hi. Can this device drive a 3ohm 3.7W speaker? Please tell me PO at PBTL (mono),THD+N = 10%, f = 1 kHz, PVCC = 5 V, RL = 3 Ω.
    • over 2 years ago
    • Audio
    • Audio forum
  • Answered
  • TPA3137D2: About slew rate of SD pin

    Tao_2199
    Tao_2199
    Resolved
    Part Number: TPA3137D2 Hello, According to Absolute Maximum Ratings, it is described about SD pin as following. "(2) The voltage slew rate of these pins must be restricted to no more than 10 V/ms. For higher slew rates, use a 100 k Ω resister in series…
    • Resolved
    • over 3 years ago
    • Audio
    • Audio forum
  • TPA3137D2: About No ferrite bead (or C) filter (Filter less)

    Tao_2199
    Tao_2199
    TI Thinks Resolved
    Part Number: TPA3137D2 Hello, When ferrite bead (or C) filter is not used (filter less), is there any impact on device? Of cause, we think EMC requirements can't meet without output filter. In others, is there any possible other impact on device…
    • over 3 years ago
    • Audio
    • Audio forum
  • TPA3137D2: About LC filter and snubber at PBTL mode

    Tao_2199
    Tao_2199
    TI Thinks Resolved
    Part Number: TPA3137D2 Hello, My customer will use TPA3137D2 with PBTL mode, SPK 3W@4ohms and PVCC 12V. (Question) (1)In case of PBTL mode, Could you please tell us recommend LC filter schematics of SPK output? (2) In case of PBTL mode, Is…
    • over 4 years ago
    • Audio
    • Audio forum
  • TPA3137D2: Is there a TPA3137D2 EVM?

    PYTsai
    PYTsai
    TI Thinks Resolved
    Part Number: TPA3137D2 Hi Is there a TPA3137D2 EVM? I want to apply one TPA3137D2 EVM but can not find it.
    • over 6 years ago
    • Audio
    • Audio forum
  • Answered
  • TPA3137D2: Vout/Vin gain as compared to TPA3136D2

    Christian Greeff
    Christian Greeff
    Resolved
    Part Number: TPA3137D2 Other Parts Discussed in Thread: TPA3136D2 , Greetings, I have a customer looking to use the TPA3137D2 as a second source of the TPA3136D2. When testing the 3137, the output power (and therefore perceived volume output) seemed…
    • Resolved
    • over 4 years ago
    • Audio
    • Audio forum
  • TPA3137D2: test parameters

    Amy Luo
    Amy Luo
    TI Thinks Resolved
    Part Number: TPA3137D2 Hi team, The gain value and SNR value displayed in the datasheet of TPA3137D2 are 25 ~ 27dB and 102dB respectively.My customer has the following questions, please help to answer them: How should these two parameters be tested…
    • over 5 years ago
    • Audio
    • Audio forum
  • Answered
  • TPA3137D2: Output power, PBTL, 2Ω

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Resolved
    Part Number: TPA3137D2 Hi, Can TPA3137D2 output 3W on PBTL topology with RL=2Ω? If yes, how much should Power supply be set into voltage above? Best Regards Kuramochi
    • Resolved
    • over 5 years ago
    • Audio
    • Audio forum
  • Answered
  • TPA3137D2: TPA3137D2 PVCC

    Kai Hsiao
    Kai Hsiao
    Resolved
    Part Number: TPA3137D2 Dear Sir May I know what's the function as below 10R Could I use 0ohm to instead ?
    • Resolved
    • over 8 years ago
    • Audio
    • Audio forum
>

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