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  • INA185-Q1: INA185-Q1 used in BLDC’s phase current sensing's reference deign.

    Resolved
    Part Number: INA185-Q1 Other Parts Discussed in Thread: INA240 , INA185 , INA180 Tool/software: Hi Expert, Have a nice day! Customer wants to use INA185-Q1 (INA185A1QDCKRQ1) to sense BLDC’s phase current. Application scenario: FPWM:20kHz…
    • Resolved

  • INA185: output distortion issue

    TI Thinks Resolved
    Part Number: INA185 Other Parts Discussed in Thread: INA240 Tool/software: Hi team, My customer reported INA185 output distortion issue for the inductor current sampling application. So, I did a simulation in Tina with 10KHz triangle current, and…
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  • INA185-Q1: PSpice Model Available?

    Resolved
    Part Number: INA185-Q1 Other Parts Discussed in Thread: INA185 Tool/software: Hello, Is there an existing PSpice model for the INA185A-Q1? The product page's "Design tools & simulation" section has a link to PSpice for TI, but I can't find the actual…
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  • INA185-Q1: Need assistance in designing current sense amplifier

    Resolved
    Part Number: INA185-Q1 Other Parts Discussed in Thread: INA185 Tool/software: Hello, We are designing a master slave BMS. The master will have to get the pack current reading and take necessary action for current faults (OCC,OCD and SCD). We would…
    • Resolved

  • INA185: Safe when voltage applied at V+ and V-, but no Vs?

    TI Thinks Resolved
    Part Number: INA185 Tool/software: Hello, Can you please confirm that the INA185 is safe in the scenario that the V+ and V- pins are connected to the shunt R on an active 12V rail, but this devices' Vs rail is unpowered, 0V? Thanks.
    • Answered

  • INA185: Please review the schematic

    Resolved
    Part Number: INA185 Dear TI experts, My customer have a problem with operating INA185A1IDRLR. Could you review the schematic first? The problem is, sometimes There is no output on pin 1. And This is not related to the part. SO we suspect that…
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  • INA185: How to measure the current in Negative voltage circuit

    TI Thinks Resolved
    Part Number: INA185 Hi BU expert, If the Vin is Negative voltage as below, do you have suitable device to recommend? The AVEE and VGL in screen are -6V and -12V. Customer would like to do a overcurrent protect circuit. Thanks. Regards， Charli…
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  • INA185: Output Cap oscillation

    Resolved
    Part Number: INA185 Hi, I'm using an INA185 as a voltage sensor. I put 0.1uF at the output side as a filter cap. It will produce a 128k, pk to pk 700mV oscillation. However, when I remove this 0.1 output cap, all the sensing signals go back to normal…
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  • INA185: Please review the schematic

    TI Thinks Resolved
    Part Number: INA185 Other Parts Discussed in Thread: TINA-TI Hello TI experts, My customer made their first PCB with INA185, could you review the schematic first? and here is a question, my customer tested with INA185A2, they found that transient…
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  • INA185: Problems measuring negative currents with INA185

    Resolved
    Part Number: INA185 Other Parts Discussed in Thread: DRV8313 Hi there, BACKGROUND: I am having some trouble with the INA185 sensor that I use to sense the currents through a PMSM phases (phase A, B and C) as well as to sense the dc bus voltage.…
    • Resolved

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