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  • LM4952: Power supply current estimation

    Resolved
    Part Number: LM4952 Hi team, Could you please let me know how to estimate power supply current when RL=8Ohm (4W) speaker and VIN=12V? The datasheet shows that for RL=4Ohm in Figure 35. But I cannot find what I want (RL=8Ohm). Regards, Itoh
    • Resolved

  • LM4952: Replace recommendations of LM4952

    Part Number: LM4952 Other Parts Discussed in Thread: LM4950 Hello Sir: Can you recommend a pin to pin part for replacing LM4952? Or can you recommend a class AB part and the total dimension is smaller than LM4952? Please help to provide recommendations…
    • Answered

  • LM4952: Reduce click noise

    Resolved
    Part Number: LM4952 Hi team, Customer has concern about click noise. They understand 1dB/step is minimum step. But they want to reduce click noise at external circuit. Could you give me advises to reduce click noise? Regards, Hideki
    • Resolved

  • LM4952: POWER SUPPLY BYPASSING

    TI Thinks Resolved
    Part Number: LM4952 Hi Team, I have a question about power supply bypassing. LM4952 datasheet says 10uF tantalum bypass capacitor is needed for power supply bypassing. I think this is because of phase margin. Question here is is it ok to use electrolytic…
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  • LM4952: 64ohms capability

    Resolved
    Part Number: LM4952 Hi Audio team, My customer is considering to use LM4952 as 64ohms headphone amp driver. Do you have any data with 64ohms load with following condition? > 12Vdd, 10/20% THD+N In addition, is it ok to use LM4952 as 64ohms headphone…
    • Resolved

  • LM4952: LM4952 Ground Question

    TI Thinks Resolved
    Part Number: LM4952 Hi All, I am currently using one channel, channel A (pins 2 and 4) on the LM4952TS chip. My question is what do I do with the unused channel B pins. Do I short pin 8 (-VIN B) and pin 7 (VOUT B) to GND? Look Forward to your reply. …

  • LM4952: Single end output 8ohm/5W@12V

    Part Number: LM4952 Other Parts Discussed in Thread: TPA3125D2 Dear Sir We need 8ohm/5W@12Viin single-end output stereo audio amp May I know which TI solution can support

  • Unwanted Delay in Start-Up with LM4952 Amplifier

    hi everyone I have a problem with my audio power amplifier circuit : When i power this circuit for the first time (system being off for a long time) everything is O.K. but if i reset input power , amplifier starts again after a long delay (about 2 minutes…
    • Answered

  • LM4952 problem when restart

    Resolved
    Other Parts Discussed in Thread: LM4952 Hello Team, I'd like to ask you about LM4952. LM4952 can't output audio for a few minutes if LM4952 immediately restarts after power-off. However LM4952 can output audio if LM4952 restarts after a few minutes…
    • Resolved
    • Answered

  • LM4838: About shutdown operation and tantalum capacitor

    Resolved
    Part Number: LM4838 Other Parts Discussed in Thread: LM4952 , Hi Team, I am designing a circuit with the LM4952, and I have two questions. 1. About pop noise during shutdown operation If the shutdown operation is turned OFF → ON or ON → OFF when there is…
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