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  • INA232: Schematic review

    Resolved
    Part Number: INA232 Other Parts Discussed in Thread: TPS55288 , Tool/software: Hey, I am using the INA232 to measure current across my load from an external TPS55288 buck/boost and i wanted to know if the schematic is ok. ISN Voltage is maximum 20V and…
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  • INA232: Sample rate

    TI Thinks Resolved
    Part Number: INA232 Other Parts Discussed in Thread: INA234 , Tool/software: Hi, May I know the INA232 and INA234 sampling rate? I found INA232 8.1.4 mentiond front-end with 500khz sampling rate. Is it means 1/500k = 2us? Since we need wants to support…
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  • INA232: Measure current from a load

    Resolved
    Part Number: INA232 Tool/software: Hey, lets say I have an output voltage from a dc/dc converter at max 20V and max I_out = 3A How should I wire up the INA232 to measure the current through a load resistor at the output of my dc dc converter? And what…
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    • Answered

  • INA232: What does Vos_b IN– bus offset Voltage mean?

    Resolved
    Part Number: INA232 Other Parts Discussed in Thread: INA234 Tool/software: On the front page of the datasheet it is says 50-µV offset (maximum), which sounds reasonable. I the electrical characteristics there is a line specifying Vos_b IN– bus…
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    • Answered

  • INA232: Linux Driver for INA232

    Resolved
    Part Number: INA232 Other Parts Discussed in Thread: INA231 , SYSCONFIG I have a INA232 device that I need to find a device driver for an embedded Linux application. I noticed that the driver ina2xx.c in the standard linux distribution supports the INA231…
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  • INA232: The actual alarm time is twice as long as that indicated in the specification.

    TI Thinks Resolved
    Part Number: INA232 Other Parts Discussed in Thread: INA237 , INA238 , INA228 Tool/software: Register Value： 0x00 = 0x4007 0x06 = 0x8000 0x07 = 0xFA0 (1A triggers alarm) CH1：Current change 0-3A，0.3A/us，cycle = 10ms，Duty = 50% CH2：Alarm status Alarm…
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  • INA232: INA232

    Resolved
    Part Number: INA232 IC should be placed close to the object which we want to check the current value. Is it ok if the object is placed far to the IC? Is there any suggest distance between object and ic?
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    • Answered

  • INA232: can not readout small current

    Resolved
    Part Number: INA232 System at IDLE mode，bus voltage is 14V,current is around 0.8mA，when do SW readout,power is 0.0128W,Bus voltage is 14.016V,but current is 0A,please find details as below picture, We did an experiment, adjusting the loading slowly…
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  • INA232: driver code

    Part Number: INA232 Other Parts Discussed in Thread: SYSCONFIG , Hi 1. How can I use the .c generated by sysconfig on the MTK platform? 2. The software is currently testing the I2C communication of ina232. I read the following situation. Is there anything…
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  • INA232: How long for alert to assert during fault condition

    Resolved
    Part Number: INA232 Hello, If the voltage that I am measuring across the shunt exceeds the limit that I set in register 7, how long after the ADC conversion is completed does it take for the ALERT pin to assert? Is it different depending on the polarity…
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