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  • RE: LME49721: Difference is the output before and after amplifier

    Hi Shifali, I noticed that PSpice for TI includes LME49721, I'll get a similar implementation to your circuit and share some comparison plots. Regarding this statement: Shifali N said: ' If feedback resistor is lower value than input the result should…

  • LME49721: Soldering reflow profile

    Part Number: LME49721 Hi, I am looking for solder reflow guidelines document for LME49721MAX/NOPB. Can someone please share the link for same. Thanks in Advance.

  • LME49721: Schematics Review

    TI Thinks Resolved
    Part Number: LME49721 I am using LME49721MAX/NOPB in my design. Can someone please review the schematics and let us know your feedbacks on the same. Output Amplifier.pdf

  • LME49721: Can be used for low frequency operations (between 5 to 30Hz)

    Part Number: LME49721 If the LME49721MA/NOPB can be used for low frequency operations (between 5 to 30Hz) and also is it available not in surface mount. it is to be used as an audio amplifier for low frequencies (for context) Otherwise I am open to suggestions…

  • LME49721: Reference layout design for audio differential signals

    Part Number: LME49721 Hi, I am using LME49721MAX/NOPB in my design. Can you please share any reference layout design where signals are routed in differential format. The reference layout design provided in the datasheet is for single ended audio signals…

  • LME49721: Supply current requirement

    Answer Suggested
    Part Number: LME49721 Hi, I am planning to u se LME49721MAX and THS4531IDGKR for audio output and input amplifier. Can you plase let me know the supply current for these two ICs when Vin=5V

  • RE: PCM2903C: Need to have line in or microphone in

    LME49721 is one I found with lower noise
    • Answered

  • PSPICE-FOR-TI: LME49721:The simulation does not converge

    Resolved
    Part Number: PSPICE-FOR-TI Other Parts Discussed in Thread: LME49721 Hi Team, I am trying to simulate LME49721 in PSpice-for-TI . First the simulation succeeded. However I deleted capacitor2(C2), the simulation did not converge. Output window:----------…
    • Resolved

  • LME49721: What's LME49721 input impedance?

    TI Thinks Resolved
    Part Number: LME49721 Other Parts Discussed in Thread: LME49723 , LME49724 The datasheet says "The input impedance of the op amp is very high" but do we have any numbers? It doesn't say what kind of input it has, but http://www.ti.com/lit…

  • LME49721: Corner Freq at 2KHz?

    TI Thinks Resolved
    Part Number: LME49721 Other Parts Discussed in Thread: LME49720 Hi Team, My customer has the following question. Could you please help us here? The datasheet says the 1/f corner frequency is at 2000Hz. For an audio opamp this would be quite bad and I do…

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