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  • How to improve linearity in INA827 amplifier

    Other Parts Discussed in Thread: INA827 Dear All, One of my customer is working on oxygen analyser for which INA827 has been suggested. customer required gain is 30dB, but here it is varying from 26.5 to 28.2. pls let us know how to improve linearity…
    • Answered

  • Questioning the formula in the INA827 data sheet for maximum voltage swings

    Resolved
    Other Parts Discussed in Thread: INA827 , INA826 Hello, I am looking at the INA827 data sheet, "Inside the INA827" on page 18. The formulas for A1 and A2 output voltages are: Vcm + Vbe + 0.125V ± Vd / 2 * G Since A3 provides a gain of 5 using the…
    • Resolved
    • Answered

  • Wrong gain with ina827

    Resolved
    Other Parts Discussed in Thread: INA827 I am currently working with INA827 but it seems that the gain is incorrect. I have it coupled in single supply with 24V, the gain resitor is 845 ohm and the ref is at 0V. In stead of having a gain of 100V/V it…
    • Resolved

  • INA827EVM: INA827EVM Schematic LTSpice

    TI Thinks Resolved
    Part Number: INA827EVM Other Parts Discussed in Thread: INA827 , I am looking for the simulation file (.asc) for the INA827EVM eval board, or the INA827, if anyone has put it into LTSpice. Thanks in advance!
    • Answered

  • TMUX1209: TMUX1209PWR POWER SOURCE

    Resolved
    Part Number: TMUX1209 Other Parts Discussed in Thread: INA827 , ADS1261 , , TMUX1109 Tool/software: Hi, I have designed a schematic for an analog measurement as shown below. On the analog input side, I can also receive negative analog signals from some…
    • Resolved
    • Answered

  • INA821: INA821 vs INA819: How can I choose one

    Resolved
    Part Number: INA821 Other Parts Discussed in Thread: INA819 , INA826 , INA827 Tool/software: Hi experts, I am looking for an in-amp that meets the following specifications. I checked TI.com and found that INA821 and INA819 looked good. What are…
    • Resolved

  • INA132: change of gain

    TI Thinks Resolved
    Part Number: INA132 Other Parts Discussed in Thread: INA827 , INA331 , INA145 , INA122 , INA126 , INA321 , , INA500 , RES11A , INA597 , OPA317 Hi, is it possible (even not recommended) to change the gain? Regards, Holger

  • PSPICE-FOR-TI: How to generate instrumentation amplifier, or other specialized pinout parts

    TI Thinks Resolved
    Part Number: PSPICE-FOR-TI Other Parts Discussed in Thread: INA827 , INA828 , TINA-TI Hello! For reference, I am trying to import the INA827. There is a .lib file available for download. https://www.ti.com/product/INA827?qgpn=ina827#design-tools-simulation…
    • Answered

  • INA821: Is the ref pin require capacitor?

    Resolved
    Part Number: INA821 Other Parts Discussed in Thread: INA827 , Hi TI Team, I am using the INA821 with a reference voltage of 0.25V which was taken from REF5025 -> a potential divider circuit [ 1k/(1k+9k) ] -> and a buffer designed by OPA320 . I am…
    • Resolved

  • OPA347: DC Output Smoothing decay rate too long

    TI Thinks Resolved
    Part Number: OPA347 Other Parts Discussed in Thread: TINA-TI , INA827 , , TS5A9411 I have a design which will smooth a differential input signal from an In Amp, provide some gain with a potentiometer and output the signal. This is all fine but when the…

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