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  • TPA6139A2: -Vss voltage inside TPA6139A2

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    Part Number: TPA6139A2 Hello, It is simple question, what is internal negative voltage -Vss? We want to know it to expect maximum output signal voltage swing, but there is no specification of -Vss on the datasheet. Regards, Mochizuki
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  • TPA6139A2: Thermal performance

    Resolved
    Part Number: TPA6139A2 Hi Team, My customer is designing TPS6139A2 in his schematic and would like to know the thermal performance when the worst case happen. The supply voltage is 3.3V, in the worst case the max. limited output current is 60mA. The power…
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  • TPA6139A2: TPA6139A2 Optimal input voltage range

    TI Thinks Resolved
    Part Number: TPA6139A2 Dear Support, I am using the TPA6139A2 for an audio application. I am not sure what should be the optimal input voltage range for the audio signal in order to avoid distortion. Thank you in advance
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  • TPA6139A2: Input blocking capacitors needed even if PCM5101A is source?

    Resolved
    Part Number: TPA6139A2 Other Parts Discussed in Thread: PCM5101A In the TPA6139A2 datasheet section10.2.2.1.4, it says "DC input-blocking capacitors are required to be added in series with the audio signal into the input pins of the TPA6139A2."…
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  • TPA6139A2: ok for new designs?

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    Part Number: TPA6139A2 Other Parts Discussed in Thread: TPA6132A2 , I have been happy with electrical performance of the TPA6132A2, but it is the only QFN in my design and QFN soldering problems have been my most common cause of board failures. I wanted…
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  • TPA6139A2: Is the output signal in phase with the input signal

    Resolved
    Part Number: TPA6139A2 Hi Team, Our customer is asking if the output signal is in phase with the input signal in TPA6139A2? He wants to know if a positive going voltage on the input provides a positive going voltage on the output (or if its inverted). Thank…
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  • RE: I2S Audio (mono) D-class with headphone and mic

    Hi Rick, All of our standalone headphone amps are unfortunately analog input. Putting that aside either the TPA6139A2 or TPA6136A2 could work for you depending on your supply and headphone load. You can find the rest of our Class-AB headphone drivers…
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  • TPA6139A2: work on ubuntu 18.04 / Debian 9 platform

    Resolved
    Part Number: TPA6139A2 Dear team, Customers want to know if TPA6139A2 can work on ubuntu 18.04 / Debian 9 platform?? Would you please help to confirm it?? Thank you very much.
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  • TPA6139A2: Too high current consumption - /MUTE floating

    TI Thinks Resolved
    Part Number: TPA6139A2 Dear all, On a design using TPA6139A2 I noticed the device was getting too hot. Measuring the current consumption from a 5V supply (TPA6139A2 powered through a 5V to 3V3 linear regulator), I noticed it was suspiciously high (~330…
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  • TPA6139A2: TPA6139A2 thermal PAD and NC pins

    Resolved
    Part Number: TPA6139A2 Hello, Can I connect the thermal PAD of TPA6139A2(qfn version)to GND power supply? Can I connect the NC pins of TPA6139A2 to GND power supply? Those information does not explicit on datasheet. Thank you!
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