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  • INA191: Ac current sense 400VAC 50Hz

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    Part Number: INA191 Other Parts Discussed in Thread: INA199 , INA2191 , INA241A Tool/software: Hello, In existing design we are using AZ-0500 1:500 (Talema) current transformer and TLV9002ID* to measure 400VAC 50/60Hz Primary current range: 62.5mA…
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  • INA191: IBIS model

    Resolved
    Part Number: INA191 Tool/software: Hello team, Is there any IBIS model for this part? Best Regards, Kei Kuwahara
    • Resolved

  • INA191: Enable voltage requirement

    TI Thinks Resolved
    Part Number: INA191 Hello, The VIH for the enable pin of INA191 is listed as 1.35V min and 5.5V max. Does EN need to be the same as VS? FOr example, could we use 1.5V as the enable voltage with 5.5V supply? Thanks, Michael
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  • INA191: INA191 - current limited Max voltage?

    Resolved
    Part Number: INA191 Other Parts Discussed in Thread: INA240 , INA280 , INA290 , INA281 HI, Looking at the INA191 datasheet in the Absolute Maximum ratings section, Note 3 states - (3) Input voltage at any pin may exceed the voltage shown if the current…
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  • INA191: About control of enable pin

    Part Number: INA191 Hi, Customer is trying to control the enable pin with an MCU. When the initial power supply is turned on, INA191 starts first and then the MCU starts. In the background, the enable pin of INA191 becomes Hi-Z before MCU control. I understand…
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  • INA191: Negative terminal measurement

    Resolved
    Part Number: INA191 Other Parts Discussed in Thread: INA2191 , INA2181 Hi, I am planning to use this device with a shunt resistor for measuring a 54 V battery current. Would it be any problem if I do this measurement in the negative terminal of the…
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  • INA191: maximum voltage noise density and plots over temperature

    Resolved
    Part Number: INA191 Hello, My customer is considering INA191 for new optical module design. Voltage noise density is critical factor for their design. Though the datasheet states typical voltage noise density is 75nV/(Hz^0.5), they would like…
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  • INA191: INA191A5 Output Current at Max Vout

    TI Thinks Resolved
    Part Number: INA191 Hi all, I am having trouble locating the output current of the INA191A5 at maximum Vout. Does it happen to be the same for all the different gain options? Thank you for the help?
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  • INA191: Low-Side Sensing accuracy

    Resolved
    Part Number: INA191 Other Parts Discussed in Thread: INA185 Hello, My customer would like to do very accurate Low-Side Sensing and plans to use INA191. Q1: Datasheet specifies EG(Gain error) at Vout = 0.1V to Vs-0.1V. Though datasheet also…
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    • Answered

  • INA190: INA191 IN+ input leakage when VS, Enable and IN- are 0V and IN+=3.3 to 4.2V

    Resolved
    Part Number: INA190 Hello, I cannot find IN+ input leakage under the conditions from my title. Is this something TI can provide? It is important in my application. My question refers to IN191. Thanks!
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