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  • OPA1656: Optimizing for low noise in a 4 stage guitar preamp

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    Part Number: OPA1656 Other Parts Discussed in Thread: NE5532 , TL072 , LM4562 , OPA1678 , OPA210 I am building a guitar amplifier based on this design: 40W Guitar Amplifier (P27) (sound-au.com) . I plan to use a OPA1656 for the first and second stages and would…
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  • OPA2134: OPA2134 VS OPA1656

    TI Thinks Resolved
    Part Number: OPA2134 Other Parts Discussed in Thread: OPA1656 , OPA134 Hi Team, My customer wants to replace OPA1656 with OPA2134. Which one has better electrical characteristics? will replacement of the chip affect the sound?Any things should take into…

  • OPA1656: OPA1656

    TI Thinks Resolved
    Part Number: OPA1656 Other Parts Discussed in Thread: LM27762 Hi Sir, Do you have differential to single-end reference circuit for OPA1656? My customer would like uses OPA1656 in headset application, thanks. (CXD3782 is differential outpt) Thanks, Ian…
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  • OPA1656: Little more noise model reconciliation

    Resolved
    Part Number: OPA1656 Other Parts Discussed in Thread: OPA810 With the TINA model corrected, can also go on to test this 20Hz to 20kHz integrated input noise Vrms in this spec line, this also gives very close agreement to the this number indicating the…
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  • OPA1656: Noise plot and sim reconciliation

    Resolved
    Part Number: OPA1656 Lets start over with the right part number in the question Reviewing this device for some audio work, the front page noise plot is ok, kind of a high noise corner but good for JFET, Here is that from the front page, a little over…
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    • Answered

  • RE: OPA1656: Datasheet Fig.7, THD+N not rising with frequencY (load=2k and Vout= 3V(rms) )

    Resolved
    Hi Frank, We haven't heard from you in a while. We hope this was resolved. Please reply to re-open if you have any additional questions.

  • OPA1656: Impedance of the supply rail - flat across the bandwidth

    Part Number: OPA1656 Other Parts Discussed in Thread: LM4562 , Hello, I am designing a phono pre-amp and found application report SNAA046A–July 2007–Revised May 2013. Can I please ask two questions. 1) Can I replace the LME49710 / LM4562 referred…

  • EAGLE SPICE Models: TLV757P, OPA1656, DRV135

    Other Parts Discussed in Thread: DRV135 , OPA1656 Hi, I'm prototyping a PCB using the TLV75733P voltage regulator, OPA1656 Burr-Brown Op-Amp, and DRV135 Balanced Line Driver, and I would like to run a simulation of the circuit in Autodesk EAGLE using a…

  • [FAQ] OPA1656: Next generation OPA2134 and OPA2604 replacement

    Part Number: OPA1656 Other Parts Discussed in Thread: OPA2134 , OPA2604 The OPA1656 is the industry’s lowest voltage noise high voltage CMOS on the market. It offers exceptional performance in almost any audio application. The low voltage noise combined…
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  • OPA1656: missing TINA .TLD file

    Resolved
    Part Number: OPA1656 Other Parts Discussed in Thread: TINA-TI where can the file OPA1656.TLD be found? It does not seem to be part of the TINA fileset for OPA1656. There is a .lib and a .ind for this part.
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