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  • INA2181-Q1: INA2181-Q1 high side current sensing

    TI Thinks Resolved
    Part Number: INA2181-Q1 Other Parts Discussed in Thread: INA2181 Tool/software: Hello We are using the INA2181 to design a high-side current sensing circuit. Our goal is to measure DC power consumption (unidirectional current) . We would like to confirm…

  • INA2181: PSPICE Model or alternate

    TI Thinks Resolved
    Part Number: INA2181 Other Parts Discussed in Thread: INA181 , Tool/software: Hey Team, Can you please check if we have the following PSPICE model internally, or advise us on the closest alternative PSPICE model to use? INA2181A3IDGST Edit…

  • INA2181-Q1: INA2181-Q1 amplification output abnormality

    TI Thinks Resolved
    Part Number: INA2181-Q1 Other Parts Discussed in Thread: INA240 HI， When INA2181-Q1 amplifies the current, it is normal when the output voltage is less than 2V, but abnormal when the output voltage is greater than 2V and the input common mode voltage…
    • Answered

  • INA2181: common mode operating condition

    Resolved
    Part Number: INA2181 HI team, My customer has a question about INA2181. They would like to use like below circuit. if IN- is within -0.2V, No issue occur and measure correctly right? Thanks, Shoo
    • Resolved

  • INA2180-Q1: What are the differences between INA2181-Q1 and INA2180-Q1? With INA2181-Q1 to replace INA2180-Q1, is there any matters needing attention in the design?

    TI Thinks Resolved
    Part Number: INA2180-Q1 Other Parts Discussed in Thread: INA2181-Q1 , INA2180 , INA2181 What are the differences between INA2181-Q1 and INA2180-Q1? With INA2181-Q1 to replace INA2180-Q1, is there any matters needing attention in the design?
    • Answered

  • INA2181: TINA Simulation model for INA2181

    Resolved
    Part Number: INA2181 Other Parts Discussed in Thread: INA181 Hi, I am trying to do simulation with TI TINA tool for INA2181 IC. I am not getting exact model for the same. Please let me know where can I get the model? Or Can I use two INA181…
    • Resolved
    • Answered

  • INA2181: VREF pin input impedance and external circuit

    Resolved
    Part Number: INA2181 Other Parts Discussed in Thread: TINA-TI , INA181 We are designing a current sensing circuit with an output offset given by VREF pin. Is the buffer circuit (highlighted in the screenshot) connected to VREF pin mandatory? Can we…
    • Resolved

  • INA2181-Q1: INA2181 failure mode need TI help to analysis

    TI Thinks Resolved
    Part Number: INA2181-Q1 Other Parts Discussed in Thread: INA2181 , INA240 Hi team: Now we have problem at INA2818 application. We use INA2181 for solenoid high side current amplifier at automotive product, the SCH like this. The INA2181 have two…

  • INA2181: INA2181 Unidirectional. Bidirectional

    TI Thinks Resolved
    Part Number: INA2181 Hi Sir, My customer would like using 2pcs INA2181 for gaming application. Do you have document for how to consider/what different between Unidirectional and Bidirectional? Thanks, Ian.
    • Answered

  • INA2181: Crosstalk between two motor current sensing

    Resolved
    Part Number: INA2181 Other Parts Discussed in Thread: INA2180-2181EVM , , INA240 •Two motors are drove alternately with their currents monitored by INA2181A1IDGSR (R=50mΩ, Imax=2A) . •Crosstalk of IN2 --> IN1 is big, while no crosstalk of IN1 --> IN2…
    • Resolved

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