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  • INA1651: Do we have a similar device but gain is adjustable ?

    Resolved
    Part Number: INA1651 Other Parts Discussed in Thread: THP210 Tool/software: Hi My customer is looking for a mic pre-amp deivce. they need gain adjustable. Do we have a similar device as INA1651 but gain is adjustable ? Thanks!
    • Resolved

  • INA1651: Input pins level shift on power down

    Part Number: INA1651 I've inherited a speaker design with a INA1651 line receiver that takes a line level XLR input (differential) and outputs a single ended signal for further processing. Several speakers are connected to the same XLR input in parallel…
    • Answered

  • INA1650-Q1: INA1650 implemented as balanced line driver, from single ended input. Single power supply (plus INA1651 implemented as balanced line receiver)

    Resolved
    Part Number: INA1650-Q1 Other Parts Discussed in Thread: INA1650 , INA1651 Tool/software: Good afternoon, I'm in the process to add balanced input and output to a tube hifi preamplifier I'm designing, as part of a new commercial product development. …
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    • Answered

  • RE: INA1651: Why getting x2 gain on IN+ of INA1651?

    Resolved
    Hi Pavel, I tried to build this circuit in TINA spice following your description, please correct me if I'm wrong. The output of the INA1651 is Vout = (IN+ - IN-) + Vref. So if the inputs to the INA are the same, then the output should be ideally 0V…
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  • INA1650-Q1: XLR receiver with single supply - PSRR and noise

    Resolved
    Part Number: INA1650-Q1 Other Parts Discussed in Thread: INA1651 , TPS709 Tool/software: Dears, good morning, I had previously asked a question about the INA1650-Q1, thank you again. You'll remember this INA1651 will be deployed in single supply mode…
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    • Answered

  • INA1650-Q1: lower gain possible ?

    Resolved
    Part Number: INA1650-Q1 Other Parts Discussed in Thread: INA1651 , RES11A-Q1 Tool/software: Dear all, this is another question on the INA1651 which (as you now know well !) I'm planning to implement as balanced line receiver (single supply). The device…
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    • Answered

  • INA1650-Q1: Balanced XLR driver with single supply

    Resolved
    Part Number: INA1650-Q1 Other Parts Discussed in Thread: INA1651 Tool/software: Dear all, as follow up since my last preliminary question on that, I've designed the balanced XLR driver stage, based on the information from the datasheet. As you can see…
    • Resolved

  • INA1650: Input Bias Current Specification

    TI Thinks Resolved
    Part Number: INA1650 Other Parts Discussed in Thread: INA1651 What is the input bias current specification for the INA1650 and INA1651?

  • INA134: Audio differential +/- input to 3.5mm audio jack vs. Audio differential receiver

    TI Thinks Resolved
    Part Number: INA134 Other Parts Discussed in Thread: INA137 , , INA1651 Dear Madam/Sir, Currently, I utilized Woofer audio out (line+, Line-) differential signal as the input of Audio-to-LED strip (LED will be ON/OFF according to woofer audio frequency…
    • Answered

  • INA134: Peak in frequency response

    Resolved
    Part Number: INA134 Other Parts Discussed in Thread: INA1651 , INA1650 Hello, Looking at the INA134 datasheet it shows that the frequency response has a 2-3dB peak at 2MHz, which is also observable when measuring in real life. What is the standard…
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