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  • TAS5631B: Whether oxidation of the edge of the heat sink affects the use

    TI Thinks Resolved
    Part Number: TAS5631B Hello, We purchased the part of TAS5631BPHDR, and we found the the edge of the part heat sink are oxidized. Coudl you help check whether it affects the usage and whether if is normal? Thanks, Suri
    • Answered

  • TAS5631B: TAS5548+TAS5631B Thermal Problem

    Resolved
    Part Number: TAS5631B Other Parts Discussed in Thread: TAS5548 I designed with TAS5548+TAS5631B(Below configuration) - TAS5548 : I2S - TAS5631B : PWM / 48V The speaker output comes out using the wave file with no problems. But, Noise is severe. The Bias…
    • Resolved
    • Answered

  • TAS5631B: Amplifiers forum

    Resolved
    Part Number: TAS5631B Other Parts Discussed in Thread: TAS5631 The system test requires 'Flicker' testing. My test instrument applies a high voltage pulse to the AC mains to accomplish this. I am monitoring the D.C. voltages used by the TAS5631B…
    • Resolved
    • Answered

  • TAS5631B: EOL plan

    Resolved
    Part Number: TAS5631B Hello experts, Do you have EOL plan of TAS5631B in 5 years? My customer have concern for future delivery of TAS5631B. It's difficult to provide comment, but if you have comment which you can provide, could you tell me? Thanks…
    • Resolved

  • TAS5631B: Overtempreture waring of TAS5631BPHDR/TAS5614APHDR/TAS5631DKDR

    TI Thinks Resolved
    Part Number: TAS5631B TAS5614A Hi, I designed a TAS5631DKDR Board for Single-Ended Application and a TAS5631BPHDR Board for BTL Application, both designs‘ schematic diagram are the same as the recommend design in the Users' guide. But I met the same questions…

  • TAS5631B: When the sysytem is power on, it occur POP noise

    TI Thinks Resolved
    Part Number: TAS5631B Other Parts Discussed in Thread: TAS5631 , Hi Team My customer design a speaker use TAS5548 + TAS5631B . The RESET PIN is pulled down When the system is powered on. When we pull up the RESET pin of TAS5631B , it occur POP noise whether…

  • TAS5631B: POP noise when pull down RESTE pin

    TI Thinks Resolved
    Part Number: TAS5631B Other Parts Discussed in Thread: TAS5548 Hi Team We design a speaker use TAS5548+TAS5631B. When we pull down the RESET pin of TAS5631B to mute the amplifer, it cause POP noise whether we mute the TAS5548 signal. we can't slove the…
    • Answered

  • TAS5631B: PWM Data format and lower frequency limit

    Resolved
    Part Number: TAS5631B Question 1 I would like to know the relationship between PWM duty cicle of 384kHz input signal and the output voltage. Question 2 I would like to know lower frequency limit of the output signal. Can this device generate DC voltage…
    • Resolved

  • TAS5631B: Could PWM signal from TAS5711 drive TAS5631B?

    TI Thinks Resolved
    Part Number: TAS5631B Other Parts Discussed in Thread: TAS5711 , , TAS5518 , TAS5558 , TAS5631 Dears we have design active speaker used TAS5631B, but the pwm signal we use TAS5711 generate replace tas5518. Now we testing, we find that some issue. when…

  • TAS5631B: Going into shutdown mode for no apparent reason

    TI Thinks Resolved
    Part Number: TAS5631B Other Parts Discussed in Thread: TAS5508C Good day, I'm having an issue where the chip (TAS5631B) goes into shutdown mode. According to the datasheet, the only conditions for going into shutdown mode would be "under-voltage" or…

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