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  • INA290: INA290A5QDCKRQ1 - Is P/N Available For Negative Voltage(s)?

    Part Number: INA290 Hello, The title of this thread should read: INA290A5QDCKRQ1 - Is P/N Available For Negative Voltage(s)? - The P/N we're using wasn't recognized by the search filter - INA290A5QDCKRQ1. We're currently using the INA290A5QDCKRQ1…

  • INA290: Gain inquiries

    TI Thinks Resolved
    Part Number: INA290 Hi Team, Our customer is considering the INAx290 in his application and has the following inquiries. My requirement is to measure low differential voltage (2-20mV) with 54V common mode voltage Can you let me know the gain variants…

  • RE: INA290: how to offset output of INA290

    You can always add to the thread even if the closed Status. If not you can always start a new thread.

  • INA290: IN+/- bias before Vs rail power up

    TI Thinks Resolved
    Part Number: INA290 In an application I am working on, we are trying to sense the current seen on 54V but the Vs to the device will be more like 12V or 5V which will come up later on in the power sequencing. Is there any concern or issue with having V…
    • Answered

  • INA290: What is the max PWM switching frequency can INA290 be used in?

    Resolved
    Part Number: INA290 Other Parts Discussed in Thread: TINA-TI , INA240 1. If I use INA290 in series with the inductor in a boost circuit, for peak current mode control. Since its bandwidth is 1.1Mhz, what is the max pwm switching frequency boost can switch…
    • Resolved
    • Answered

  • INA290: Question on zero drift

    Resolved
    Part Number: INA290 What is the internal clock frequency of the zero drift chopper(s)?
    • Resolved
    • Answered

  • INA290: Functional Block Diagram Error?

    Resolved
    Part Number: INA290 On the INA290, there are differences in the functional block diagrams. On the first page, page 15, and page 18 there are different block diagrams with reference to the inverting and noninverting input of the amplifier. Can you elaborate…
    • Resolved
    • Answered

  • INA290: Need design review

    Resolved
    Part Number: INA290 Other Parts Discussed in Thread: LM5069 Need design review for INA290, want to make sure the current rating and voltage will drop across:
    • Resolved

  • INA290: Measure current from 0.01A to 200A

    TI Thinks Resolved
    Part Number: INA290 Other Parts Discussed in Thread: INA228 , INA229 , Hi Team, This inquiry is related to the other thread below. Our customer would like to confirm if the INA290 can be used to measure current from 0.01A up to 200A. He will then connect…
    • Answered

  • Tradeoffs of INA290-Q1 vs INA293-Q1

    Resolved
    Part Number: INA290-Q1 Other Parts Discussed in Thread: INA293-Q1 , , INA293 , INA290 Hi TI, We like the improved quiescent current of INA290-Q1 with only slightly less nominal bandwidth. Is INA290-Q1 recommended for our automotive 48V DC-DC converter application…
    • Resolved

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