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  • TPA2025D1: VBAT ripple requirement

    Part Number: TPA2025D1 Tool/software: Hi experts, Customer used TPA2025D1 and measured quite high 627mV ripple at VBAT with 3.3V test condition. Wondering is there any concern or just fine between the 2.5V - 5.2V spec range? Regards, Alla…
    • Answered

  • TPA2025D1: single ended input - IN+, IN-, does it matter?

    Resolved
    Part Number: TPA2025D1 Our EVM grounds IN+ (via cap) when using single ended input. Does it matter if IN- is grounded instead? Thanks!
    • Resolved
    • Answered

  • TPA2025D1: Driving 28 Ohm speaker (receiver) load at low power

    Resolved
    Part Number: TPA2025D1 We have a TPA2025D1 in a design driving a 8 Ohm speaker at around 1.5W. I need to modify the design so that the PA output has an electronic switch to switch between two speakers 1. the original 8 Ohm speaker at 1.5W 2. a smaller…
    • Resolved
    • Answered

  • TPA2025D1: TPA2025 -Operating quiescent current

    Resolved
    Part Number: TPA2025D1 Hi Ti team， Is the Operating quiescent current in the picture below when it is boosted or is it not boosted? If it is not the Operating quiescent current of the boost, what is the approximate Operating quiescent current of the…
    • Resolved
    • Answered

  • TPA2025D1: TI TINA simulation questions

    Resolved
    Part Number: TPA2025D1 I downloaded the TPA2025D1 macro from the TI website and created the following circuit, I basically wanted to simulate the circuit of the evaluation board. I have a few questions: I want to simulate using different inductance…
    • Resolved
    • Answered

  • TPA2025D1: Concerning the TPA2025D1 Spice model

    Resolved
    Part Number: TPA2025D1 Other Parts Discussed in Thread: TINA-TI Hello I want to build a low power amplifier with cutoff frequencies at 10Hz and 10kHz (weird freqs, I know, but it's supposed to be like that). I'm using this Spice model of the TPA2025D1…
    • Resolved

  • TPA2025D1: Input Noise When Playing Sound

    Part Number: TPA2025D1 Hi Expert, Customer used TPA2025D1 and see quite large input noise when playing sound. Do you have any idea what might be possible causes or any suggestions for further debugging? Thanks, Allan
    • Answered

  • TPA2025D1: PVDD ripple range

    Resolved
    Part Number: TPA2025D1 Hi All, Is there any instruction of PVDD ripple of TPA2025D1. Is it ok PVDD ripple is around 1V when input =3.5V/4.35V? 3.5V input， PVDD ripple 4.35V input ， PVDD ripple
    • Resolved

  • TPA2025D1: Leakage Curent of the en pin

    TI Thinks Resolved
    Part Number: TPA2025D1 Hi Team, One of my customer is using TPA2025D1, they reported, if they weak pull up the ENABLE pin, saying ~10Mohms, there are some middle voltage was observed on the pin. As previous feedback from BU, there is no internal pull…
    • Answered

  • RE: TPA2025D1: Overheating issues

    Resolved
    I have also tried replacing the inductive load with an 8 ohm resistor. It took longer, about 40 minutes, but eventually the TPA2025D1 switched off and now draws 140 mA quiescent current. Any suggestions much appreciated.

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