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  • INA240: INA240 current sensing design

    Resolved
    Part Number: INA240 Other Parts Discussed in Thread: REF2033 , REF30E Hello everyone, I am designing a 48V three-phase inverter that will be connected to a BLDC motor controlled using an FOC algorithm at 40kHz. In fact, the inverter I am designing…
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  • INA240: INA240 Gain Characteristics at Vs = 3.3 V

    TI Thinks Resolved
    Part Number: INA240 The electrical characteristics table for this part specifies Gain Error of 0.05% nominal, 0.20% max when the condition GND + 50 mV ≤ VOUT ≤ VS – 200 mV is met. This table is specified to TA=25C, VS=5V. Does the gain error change…
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  • [FAQ] INA240: What are the INA240 Schematic and Design recommendations?

    Resolved
    Part Number: INA240 What Size Resistors should be used with the INA240? Can a voltage divider be used to drive the reference input of the INA240? Why does the output of the INA240 seem distorted compared to the measured current?
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  • INA240: Technical Clarification on INA240 Usage Across HV/LV Isolation Boundary in EV DC-DC Converter

    TI Thinks Resolved
    Part Number: INA240 Dear TI Applications Team, We are evaluating a current-sensing architecture for a high-voltage EV DC-DC converter and would appreciate your technical guidance. System Details: Topology: Two-phase interleaved synchronous buck…
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  • INA240: INA240 unusable noise - probably layout

    Resolved
    Part Number: INA240 Other Parts Discussed in Thread: LP5907 Tool/software: Hi all, I'm having a hard time nailing down a noise problem with INA240, though I am pretty convinced it is a layout issue. Before I commit to redesigning part of my board…
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    • Answered

  • INA240: INA240-SEP

    Resolved
    Part Number: INA240 Tool/software: Do you offer a rad tolerant version of INA240 for new space? Will INA240-SEP be available in the future?
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  • INA240-Q1: What is the bias current in the INA240 when the differential voltage is very large?

    Resolved
    Part Number: INA240-Q1 Other Parts Discussed in Thread: INA240 , INA149 What is the bias current in the INA240 when the differential voltage is very large—for example, 65 V or 80 V? Will the device be damaged if it is held in this state continuously…
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  • INA240: Transient Current Measurement on 70-210V upto 50mA

    TI Thinks Resolved
    Part Number: INA240 Hello, I want to make setup which can measure the Transient current and on 70-210V upto 50mA with few ms to ns timeframe. Please suggest the suitable part. Thanks
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  • INA240-Q1: INA240 schematic consultation

    Resolved
    Part Number: INA240-Q1 Tool/software: Hi Teams, Is there any problem with the design of the INA240A2QDRQ1 chip to achieve ground fault detection for two ground wires？ Please help review the schematic diagram, thanks. The principle is that when…
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  • INA240: INA240

    TI Thinks Resolved
    Part Number: INA240 Other Parts Discussed in Thread: INA901-SP Tool/software: Hello TI Team, Our customer, Skyloom is a satellite customer, and they have utilized TI component INA240PMPWPSEP in their design. This product has been recalled by TI and…

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