• RE: INA219: INA219 with isolated GND to measure high-side voltage and I2C on the low-side to MCU

  

  Mitch M

  Hello Zabieru-san, Here are my responses to your questions: Karcel Zabieru said: which one from the lineup of isolated ADCs would you recommand for my design ? I am not very familiar with the ADC portfolio, but the only ones I'm seeing with a single supply…

  • 18 days ago
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• INA219: SEN0291

  

  Eziani Adake

  TI Thinks Resolved

  Part Number: INA219 Tool/software: How to manually calibrate before using INA219 (SEN0291)

  • 1 month ago
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• INA219: AC Power Monitor 240V

  

  Parthkumar Patel

  TI Thinks Resolved

  Part Number: INA219 Other Parts Discussed in Thread: TIDA-00528 Tool/software: Hello, I'm trying to find the AC 240v power monitor IC but i can't find it so i found the INA219 but IC max voltage rating is up to 26v So you can suggeste me with both f…

  • 2 months ago
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• INA219: I2C address issue

  

  Chu Allen

  TI Thinks Resolved

  Part Number: INA219 Tool/software: Hello, 1.There are 4 INA219, A0, and A1 connected to PB3 and PB4 on I2C. I only need to control the voltage of PB3 and PB4 pins. Is the device address corresponding to the chip manual? 2.Can the I2C port of one MCU be…

  • 3 months ago
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• INA219: INA219 power monitor sensor

  

  Shiang Lei

  Part Number: INA219 Dear TI engineer: Please find attached two snapshots of the waveform. These waveforms represent the execution of the same I2C code aimed at reading the INA219 power register. However, the outcomes depicted reveal variations. The SCL…

  • 6 months ago
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Answered

• INA219: I2C CLK speed is 100kHz parts

  

  Lawrence He

  Resolved

  Part Number: INA219 Tool/software: Hi, Support Team do we have similar function with INA219BIDCNR, but I2C CLK speed is 100kHz parts? if any suggestion, Please advise me. Thanks, Best regards. Lawrence

  • Resolved

  • 4 months ago
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• RE: INA219: The INA219 Power registers reads zero at 50% rate while looping on monitor the bus voltage, the current, and the power measurement.

  

  Mitch M

  Hello Shiang, Rev G is the latest datasheet, so you should use the timing requirements from that datasheet. Please let me know if you have any further questions. Regards, Mitch

  • 5 months ago
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• INA219: Driver code required

  

  smrutirekha puspasree

  TI Thinks Resolved

  Part Number: INA219 Other Parts Discussed in Thread: SYSCONFIG , INA226 Tool/software: Hi Team , We want to interface between ina219 sensor to ATSAMC21J18A (our microcontroller. Kindly suggest reference code for that Thanks, Smruti

  • 5 months ago
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• INA219: Can we give advise on how many could be practically connect on a single I2C bus

  

  Frank Rothoff

  TI Thinks Resolved

  Part Number: INA219 Tool/software: Hello team, For my customer I got the question, how many INA219 could be practically connected to a single I2C bus. They are unsure as a design house of them mention it would be wise not to connect more than 4. The…

  • 3 months ago
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• INA219: Accuracy problem of INA219

  

  Oliver Lin

  TI Thinks Resolved

  Part Number: INA219 Hi team, Customer feadback on their design, found some accuracy problem, please see below description, and some input to us on this modification, thank you. In customer INA219’s R_shunt 0.25m ohm application, we use 0.25m ohm for…

  • 8 months ago
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