Search tips
Showing 553 results View by: Thread Post Sort by
    Answered

  • INA240-Q1: INA240-Q1 for High RMS current PMSM motor inline phase current sensing

    Resolved
    Part Number: INA240-Q1 Other Parts Discussed in Thread: INA240 Hello Team, I am thinking of using INA240-Q1 for PMSM motor inline phase current sensing with Phase current Irms around 400A, with DCLink voltage up to 55V Is this kind of application within…
    • Resolved

  • RE: INA240: INA240 ESD test

    Hollis, I spoke with systems, and they advised the highest ESD testing current amplifier that we have in the portfolio is the INA193, which is tested to a 4kV HBM. We generally do not get much higher than 2.5kV due to the size of the cells.

  • INA240-Q1: Pin Grows Yellow. Is it normal?

    TI Thinks Resolved
    Part Number: INA240-Q1 Other Parts Discussed in Thread: INA240 INA240A1QDRQ1 We bought the part and find the pin grew yellow. Material for the lead is NIPDAU. Is it oxidized or normal to show yellow?

  • INA240: smaller device alternative

    TI Thinks Resolved
    Part Number: INA240 Other Parts Discussed in Thread: INA293 Hi, Our customer likes the INA240 for their FOC motor application but they have a tight space constraint. They also care about EMI/noise as well. Can you recommend a few alternatives that are…

  • INA240: Datasheet and Gain Downside

    TI Thinks Resolved
    Part Number: INA240 Hi, Good Day. INA240 Datasheet is missing on the product file of the device ( https://www.ti.com/product/INA240 ). What is the downside of having a high and low gain of this device. Thank you very much. Best Regards, Ray Vincent
    • Answered

  • INA240: INA240 simulation model for LTspice

    Resolved
    Part Number: INA240 Hi, I am only familiar with LTspice, i am wondering any of your models can work in LTspice? If yes, do you have instructions how to import in LTspice? Thanks, Shengnan
    • Resolved

  • INA240-Q1: Any top-side symbol Font size changes for this part#INA240A1QDRQ1?

    Part Number: INA240-Q1 Dear Team, Part#INA240A1QDRQ1 Front differs for the same part. Pls advise reasons for it. Thx! The left one：date code 18+ COO Mexico. The right one: date code 21+ COO Mexico
    • Answered

  • INA240: Trouble with offset Voltage of INA240A2

    Resolved
    Part Number: INA240 Hello Team. I am using INA240A2PW for current monitoring in our battery pack and sometime I have a trouble with big offset voltage. The INA240A2PW connected to shunt resistor 150 uOhm. Input of this IC connected to common mode voltage…
    • Resolved

  • INA240: Best layout for phase current measurement

    TI Thinks Resolved
    Part Number: INA240 Other Parts Discussed in Thread: DRV8350 , Hi, I'm using a INA240 in a motor control project together with a DRV8350. The phase currents are directly measured over a shunt for two motor phases, where the INA240 is the current measurement…

  • INA240: The selection of current sense amplifier

    TI Thinks Resolved
    Part Number: INA240 Hi， Now our product is using INA240A1. And we need to increase the rating of common mode voltage. Please help find current sense amplifier, 1. common mode voltage :>120V 2. Bi-directinal Thanks.

Didn't find what you are looking for? Post a new question.