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  • INA181: Calculation of Iload

    Resolved
    Part Number: INA181 Other Parts Discussed in Thread: INA250 , INA185 , INA190 , INA191 , INA186 , INA226 , INA236 , AMC1302 , AMC1300 , OPA320 , INA296 , INA240 , INA241 Dear Sir, We are testing the EVM board of INA181A2. We have connected 5 milliohms /4w (1%) shunt…
    • Resolved
    • Answered

  • INA240-Q1: Bias current: which direction and how much max and min value?

    Resolved
    Part Number: INA240-Q1 Other Parts Discussed in Thread: INA190 , INA191 , INA186 , INA240 Hi team, About its bias current: which direction does it flow (sink or source to IN+/IN-) and how much max and min value? Datasheet says just 90uA type. In addition…
    • Resolved

  • RE: Request for recommendation of sensing ICs by type

    MJ, Great question! I will work to get the necessary product lines involved where I can to get you recommendations for space constrained environments. For current sensing, I would recommend having a look at the INA216, and the INA191. These devices come…
    • Answered

  • TPS61391: questions about TPS61391 spec on page #5

    Resolved
    Part Number: TPS61391 Other Parts Discussed in Thread: TPS61390 , INA191 Hello, My customer has the following questions about TPS61391 spec on page #5 of the datasheet. They would like to use TPS61390 at IAPD = up to 4mA. In this case, how much would…
    • Resolved

  • > 0uA Current Detection Presence

    TI Thinks Resolved
    Other Parts Discussed in Thread: INA190 , INA191 , INA186 , INA333 After working on this for a few days I need some ideas. I have a 3.3V load that can vary from 10uA to 150mA when plugged in. I can't afford more than .1V drop in the sensing circuit and need…

  • INA169: INA169 minimum voltages

    TI Thinks Resolved
    Part Number: INA169 Other Parts Discussed in Thread: INA190 , INA191 Hi team, Good day. What is the minimum (step) differential voltage that INA169 can detect? What is the minimum sense voltage we can provide to INA169 without any error and how to calculate…
    • Answered

  • RE: INA240: Current sense amplifier recommendations

    Resolved
    Great, so increasing the gain for the INA191 decreases the gain error?

  • INA226EVM: Shunt for uA monitoring

    TI Thinks Resolved
    Part Number: INA226EVM Other Parts Discussed in Thread: INA226 , INA219 , INA253 , INA190 , INA191 , INA233 Good day! There is a task - to measure voltage (0-36V) and current (~ 200-300uA). Is INA219 or INA226 suitable for this? Or what can be advised in my…
    • Answered

  • RE: INA240: Input bias current vs common-mode voltage

    Resolved
    Hi Silvano, INA186, INA190 or INA191 will likely be the best for your application. Thank you Kai for your input. Regards, Guang

  • INA190: INA190

    TI Thinks Resolved
    Part Number: INA190 Other Parts Discussed in Thread: INA237 , INA238 , INA228 , INA229 , TLV700 , INA186 , ADS1100 , INA191 Dear Experts, Can you suggest some hardware or electronics for voltage source V1 ,V2 and DAS in the below circuit to work. I have attached…

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