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  • INA3221: Power Rating of the Sense Resistor

    Resolved
    Part Number: INA3221 Tool/software: Hi Team, I am using the current sensor part INA3221AIRGVR in my design. I want to know the way to select power rating of the sense resistor, that we are using for this. Where can I get this guideline? The maximum…
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  • INA3221: Design check

    TI Thinks Resolved
    Part Number: INA3221 Tool/software: Is the design correct?

  • INA3221-Q1: I2C address

    TI Thinks Resolved
    Part Number: INA3221-Q1 Other Parts Discussed in Thread: INA4230 , INA4235 , INA3221 Tool/software: hi TI expert, we meet a issue , that is we designe INA3221-Q1 I2C addr as 0X42 ( connect A0 to SDA), but sometimes we could not i2cscan 0x42 but 0x43…
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  • INA3221: Design check

    Resolved
    Part Number: INA3221 Other Parts Discussed in Thread: INA4230 , INA4235 Tool/software: Hi Team, I have unused channel in this design, I have kept IN+3 pin floating and connected unused IN-3 pin to the used channel. Please confirm if this correct.…
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  • INA3221: Optimal current monitoring

    Resolved
    Part Number: INA3221 Other Parts Discussed in Thread: INA4230 , INA4235 Tool/software: Using this part, sometimes it is difficult to place the monitor close to the current/voltage source you wish to monitor, especially with a 3 channel device such…
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    • Answered

  • INA3221: Question of AC Response of the INA3221

    Resolved
    Part Number: INA3221 Hi Sirs, According to the frequency response chart of the INA3221 datasheet, the gain starts dropping at 200Hz. Can I say that the INA3221 cannot determine transient signals above 200Hz? Is it a PGA or ADC limitation? Thank you…
    • Resolved

  • INA3221: INA3221

    Part Number: INA3221 Hi, We have some problem in writing to the registers of INA3221 chip. W e have tried writing to the registers, first we wanted to change the operating mode by writing to register 0x00h, but when we read back it is still the default…

  • INA3221: Bus and shunt voltage on a negative rail

    TI Thinks Resolved
    Part Number: INA3221 Other Parts Discussed in Thread: INA296A , INA226 , ISO1643 Tool/software: I am wondering if possible to use INA3221 for monitoring bus and shunt voltage on a negative rail. The negative rail is -5 V supplied by the linear regulator…
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  • INA3221: Is my understanding of how long a measurement/conversion will take correct?

    Resolved
    Part Number: INA3221 Tool/software: With the AVG bits set to 0x7, VbusCT bits set to 0x7, and VshuntCT bits set to 0x7, am I correct in stating that it would take ~50.6 seconds for the chip to read the shunt and bus for all 3 channels? (8.244ms[VbusCT…
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  • INA3221: Voltage, temperature and current monitoring solution

    TI Thinks Resolved
    Part Number: INA3221 Other Parts Discussed in Thread: INA901-SP Tool/software: Hello, I would like to have voltage, temperature and current monitoring solution on the PCB which is under development. The voltage level is 3.3V. The temperature range is…

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