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  • TPA4861: Thermal Information

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    Part Number: TPA4861 Hi, Our customer is looking for the thermal information for TPA4861D. Thermal resistance Theta JA, Theta JB and Theta JC Can you please help us provide this information? Thank you. Regards, Cedrick
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  • TPA4861: TPA4861

    TI Thinks Resolved
    Part Number: TPA4861 Hello, I want to make an audio amplifier with TPA4861 on coin cell. 1W/8Ohm speaker is used in design. How I can i manage the current to get 100 hour battery life ? Part does not showing any electrical power consumption. Kindly help…
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  • TPA4861: TPA4861 differential input

    Resolved
    Part Number: TPA4861 Other Parts Discussed in Thread: LM4890 Hi, I have one audio development with TPA4861 where I need to use a differential input. There is not any recommended design in datasheet for this, but I have seen in the datasheet of TPA4890…
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  • TPA4861: ESD problem

    TI Thinks Resolved
    Part Number: TPA4861 Other Parts Discussed in Thread: LM4861 What is the best way to protect the TPA4861 from ESD coming in on the speaker connections? I have added ESD suppressors (Littelfuse PGB1010603MR) to chassis ground on both speaker connections…
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  • TPA4861: Logic Thresholds?

    Resolved
    Part Number: TPA4861 For TPA4861 if operated from 5V, what is the typical and max Vih for the SHUTDOWN pin (not in the datasheet)? Thx.
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  • TPA4861 shutdown

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPA4861 , TPA6211A1 , TPA6205A1 Hello, I'm using the TPA4861 on a new project, and will be connected to a uP for shutdown control. The TPA4861 will be powered at 5V, and the used GPIO on the uP is powered at 3v15. My…
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  • PCM1772 + TPA4861

    Resolved
    Other Parts Discussed in Thread: TPA4861 , PCM1772 I'm working on a design using the PCM1772 DAC and TPA4861 amplifier. My question is how to interface between them. Do I need an LPF as shown in the PCM1772 datasheet? Or can I connect directly between…
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  • RE: LM386: Looking for modern alternative

    Hi Justin, Welcome to E2E, thanks for your interest in our products. You could have a look at the following devices LM4864 and TPA4861 are Audio Class AB amplifiers or TPA2000D1 is Audio Class D amplifier. I hope this helps you. Best regards José Luis…

  • RE: LM4890 Support Need

    Hello Patrick I'm not sure about internal structure of shutdown, but your circuit could be similar to the real circuit. You could have a look to the TPA4861 is a Class AB amplifier. Other options are TPA2001D1 or TPA2005D1 are Class D amplifiers…
    • Answered

  • aic31 codec use amplified audio exit on board evm6747

    Resolved
    Other Parts Discussed in Thread: TPA4861 Hi, I use an EVM6747 and I am trying to configure the aic31 codec so that sound would be directed to the amplified exit given in the schematics as P15: HPROUT, which is supposed to be amplified by TPA4861. …
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