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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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  • 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: Asking for the TPA6139 schematic and layout review

    Resolved
    Part Number: TPA6139A2 Hi Team, Would you please help for the TPA6139 schematic and layout review? txn.box.com/.../00md88lbzwuaf1oy3xawjhxej8wsaki0 BR, SHH
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    • Answered

  • TPA6139A2: OUTPUT VOLTAGE versus LOAD RESISTANCE

    Resolved
    Part Number: TPA6139A2 Hi, Our customer is using MAX97720 Headphone Amplifier with their product now. We suggested to him replace it with TAP6139A2. The MAX97720 is not only used as a headphone amplifier but also used as a line amplifier for 10-k ohm…
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    • Answered

  • TPA6139A2: Question of TPA6139 datasheet

    Resolved
    Part Number: TPA6139A2 Dear Sir I promote TPA6139 to customer, I have some question to ask: 1. In Datasheet, there is a parameter of RL(load resistance), it is from 16ohm to 10kohm in the datasheet, I want to know whether this resistance means the load…
    • Resolved

  • RE: LM4880: Pop noise to mute and unmute thought shutdown pin

    TPA6138A2 / TPA6139A2 don't support 8ohms load I shorted the inputs of LM4880 to GND before the input AC coupling caps and still pops Also tried to connect the LM4880 directly to the DAC, bypassing the buffer (NE5532), still pops. Any suggestions…

  • TPA6139A2: TPA6139 pop noise issue on mute off

    Part Number: TPA6139A2 Hi all, Please help to check the pop noise issue on TPA6139: we insert a audio jack and then unmute TPA6139 after 200ms. 1. When we unmute TPA6139 on customer's board, we'll get a negative waveform on audio out channel and we'll…

  • RE: TPA6139A2: Problem with gain setting resistor

    The best option is to return through distributor. Sending the parts directly would not open the FA process. Best regards, -Ivan Salazar Audio Applications Engineer - Low Power Audio & Actuators

  • TPA6139A2 Schematic

    Team, Here we'd need your support to help reviewing the schematic for customer. Thanks.
    • Answered

  • TPA6139A2

    Resolved
    Other Parts Discussed in Thread: TPA6139A2 Hello Team, Does the output of TPA6139A2 have the DC element voltage? I consider that TPA6139A2 output doesn't have the DC element voltage regardless of MUTE/un-MUTE from Figure.7 and 8. . Customer want to use…
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