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Showing 31 results View by: Thread Post Sort by
  • LME49721: Corner Freq at 2KHz?

    Needhu Gunasegaran
    Needhu Gunasegaran
    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…
    • over 7 years ago
    • Audio
    • Audio forum
  • RE: Can I get TINA spice model for LME49721

    Jonathan9420
    Jonathan9420
    See e2e.ti.com/.../256144
    • over 8 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • LME49721 Spice Macro Fail in TI-Tina

    Simon Murr
    Simon Murr
    Resolved
    Other Parts Discussed in Thread: LME49721 , TINA-TI Hello, I attempted to import the LME49721 PSpice Macro from Ti but it fails during creation of the Macro Wizard with an error "MISSING SYNTAX ELEMENT. Line 106." which references "VNOISE PARAMS: "…
    • Resolved
    • over 12 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • OPA1671: OPA1671 drive a speaker

    huo574
    huo574
    Resolved
    Part Number: OPA1671 Other Parts Discussed in Thread: LME49721 , LM4818 Tool/software: Hi! I designed a circuit to drive a speaker(32Ω) using the OPA1671. The simulation result looks good, with a 150mV input signal and output about 1.8V. However, in…
    • Resolved
    • 9 months ago
    • Audio
    • Audio forum
  • PCM2903C: Need to have line in or microphone in

    Joel Brown
    Joel Brown
    TI Thinks Resolved
    Part Number: PCM2903C Other Parts Discussed in Thread: OPA172 , LME49721 , , LP38798 Tool/software: Can you suggest a circuit to use the audio input as line in or mic in? I am assuming a microphone pre-amp is needed and an analog switch. Thanks
    • over 1 year ago
    • Audio
    • Audio forum
  • PSpiceTI examples folder location

    Heng Guan
    Heng Guan
    Other Parts Discussed in Thread: LME49721 , TINA-TI Hi, I've just installed PSpiceTI but cannot find the examples folder (for 3 hours). I need noise analysis example so I can modify for LME49721. One example can answer 1000 questions. I do not have time…
    • over 2 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • THS4531: How to validate balanced audio

    Shifali N
    Shifali N
    Part Number: THS4531 Other Parts Discussed in Thread: PCM3168 , LME49721 , Hi, I am using Texas Instruments Audio Codec and Amplifiers in my design. I am using PCM3168APAP audio codec and THS4531ID, LME49721MAX/NOPB amplifiers. Can you please let me…
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • High Fidelity Audio Opamp for portable application

    K.Yaita
    K.Yaita
    Other Parts Discussed in Thread: LME49721 Hi Team, Is there any device for High Fidelity Audio Opamp for portable application? I found LME49721 but my customer wants the device the package hight of which is less than 1mm. (The package hight of LME49721…
    • over 10 years ago
    • Audio
    • Audio forum
  • RE: Audio mixer op amp selection

    Icy
    Icy
    Would there be an advantage to using an audio op amp like LME49721 instead of using a general purpose op amp?
    • over 9 years ago
    • Audio
    • Audio forum
  • Answered
  • RE: LM27761 equivalent in SOIC package?

    FOTIOS ANAGNOSTOU
    FOTIOS ANAGNOSTOU
    Resolved
    Hello Any equivalent part to LM27761 or close to its performance, in a more convenient package for prototyping than WSON-8, would be acceptable. I repeat that for my prototype i need a +5Vdc to -2.5Vdc converter, with low output ripple current of…
    • over 9 years ago
    • Power management
    • Power management forum
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