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  • INA199: Amplifiers forum

    TI Thinks Resolved
    Part Number: INA199 Tool/software: INA199A1DCKR all wire material is Gold which production before 2023 May? for example, the Date code information between 2020 to 2022, all wire material is Gold which production before 2023 May?
    • Answered

  • INA199: Measuring Current On Single AC Phase

    Resolved
    Part Number: INA199 Other Parts Discussed in Thread: TMCS1123 Tool/software: Looking to add parts to a schematic to measure current draw on a single phase AC line. Considering something like the INA199 with a current transformer based on the App notes…
    • Resolved

  • INA199: input voltage

    TI Thinks Resolved
    Part Number: INA199 Other Parts Discussed in Thread: INA186 Tool/software: Hi team, My customer uses INA199 and their input voltage is 38V. I saw the max input voltage is 26V so I thought INA199 cannot meet their requirement. However, there is a statement…

  • INA199: INA199A1 damaged when Bus voltage is applied.

    TI Thinks Resolved
    Part Number: INA199 Tool/software: Dears, My customer use INA199A1 for high side current test. When Bus voltage(22V) is applied, and load current is 50mA, INA199A1 is damaged and smoking. Could you pls help. Thanks.

  • INA199: What is the output of INA199 when the input is negative

    Part Number: INA199 Tool/software: Hi expert, What is the output when the input is negative? Because the customer finds that OC protection is triggered for the system when there is a negative voltage on the input. Thanks

  • INA199-Q1: Time domain included in Op-Amp

    TI Thinks Resolved
    Part Number: INA199-Q1 Tool/software: Regarding INA199B2QDCKRQ1, can you recommend the Pspice model with time domain factors incorporated for the mentioned IC

  • INA199: Did the shun resistors can be choose to mR level

    Part Number: INA199 Tool/software: Dear TI Engineer, We have some question about the shun resistors selection. Can we use mR level resistors? like 10mR or 20mR. The working voltage is 5V, and the current will be within the range of 0 to 1.5A. We need…
    • Answered

  • INA199: How to choose INA199 Cf specification

    Resolved
    Part Number: INA199 Tool/software: How to choose Cf Value, If Power Supply is +3V, may i use pressure resistance is 6.3V or higher than 6.3V MLCC
    • Resolved

  • RE: INA199: Input -Referred Voltage Noise(INA199C3DCKT) can not be reproducible.

    Hi Steven, Thank you for your patience on this. We performed the test on a different gain variant (G=100) that we had available and we were able to reproduce a plot similar to yours and similar to the datasheet. You should have been able to reproduce…

  • INA199-Q1: output voltage is same whether it in power or not in power.

    Part Number: INA199-Q1 Tool/software: Hello team, I want to know about that wiill it multiply the voltage I need, whether I power it or not? Because I found that whatever its in power or not in power, the output was same results. Best regards

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