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  • INA219: Can't write in the registers

    Resolved
    Part Number: INA219 Hello everybody, I am always working on my INA219's board, I know how to calculate correctly calibration reg now, but I can't write it in the memory. I am using two boards, a custom one with some components on it, including…
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    • Answered

  • INA219: Issue with the calibration register

    Resolved
    Part Number: INA219 Hi everybody, I am currently working on a board with an INA219BIDR. And I have an issue with the calibration register, in the datasheet we can read that : (page 12) So I defined my maximum current at 2 Amps, and I have Rshunt= 0…
    • Resolved

  • INA219: INA219A vs INA219B Replacement Consideration

    TI Thinks Resolved
    Part Number: INA219 Hi expert, Customer used INA219A originally and plan to build in INA219B as 2nd source. It looks B grade has higher accuracy and should be no problem to replace A grade. Just want to double confirm can we use the same HW circuit and…
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  • INA234: INA234 VS INA219

    Resolved
    Part Number: INA234 Other Parts Discussed in Thread: INA219 , Hi, We are using INA219 in our design . Due to long lead time, we would like to replace it with INA234. Could you please confirm if the functionality of both devices are same or if there are any…
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  • INA219: INA219 Operational Clarification

    TI Thinks Resolved
    Part Number: INA219 Hello, When operating INA219, if we choose averaging modes for INA219_CONFIG_BADCRES and INA_219_CONFIG_SADCRES, which range from 2 to 128 averages, and if the ina219 is working on continious mode, will it take longer time to read…
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  • INA219: INA219A - I2C Current Monitor inaccuracy

    Resolved
    Part Number: INA219 We are using INA219AIDCN in our design and the shunt voltage (current measurements) seem inaccurate, there seems to be an offset. The shunt resistor we are using is 10m ohms and device is set to PGA gain and range /8 (320mV range). …
    • Resolved

  • INA231EVM: /INA219 EVM: equipped with A or B?

    TI Thinks Resolved
    Part Number: INA231EVM Other Parts Discussed in Thread: INA219EVM , INA231 , INA219 Team, -Can you please confirm with what IC variants the EVM boards are equipped with? on INA231EVM? on INA219EVM? -Package: I am not sure from the picture of INA219EVM. Is…

  • INA219: INA219 power dissipation

    TI Thinks Resolved
    Part Number: INA219 Hi Team, Customer would like to know the power consumption about the INA219BIDR, can I calculate it with below under 25 degree of room temperture? Rja=111.3, Tj= 150 150=25+111.3*Pd. maximum Pd = 1.12W. so the this device maximum power…
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  • INA219: Configuration Register R/W Consult

    Resolved
    Part Number: INA219 Hi Team, Customer finds that they cannot write BRNG of configuration register(00h). But I find this bit is R/W type in our D/S. Do you know what's the potential reasons here? The reason customer wants to change BRNG bit here is…
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    • Answered

  • INA219: Voltage reading goes negative once 16.4V is reached

    Resolved
    Part Number: INA219 We are debugging the firmware for the SEN0291 and have an issue with the scaling on the 32V range. We get accurate readings until hitting 16.4V, in which case the sensor gives us -16319 mV. We verified that the 32V range is selected…
    • Resolved

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