• INA228: INA228 Vin, accuracy, max current

  

  Sean Liao (Yu-Sheng)

  TI Thinks Resolved

  Part Number: INA228 Hi sir, The VS pin need external power to offer, could we use 12V that we want to monitor one divide to right value for it? The screenshot is capture from your spec., the monitor accuracy is 0.5% for full scale, was it include…

  • 2 months ago
  • Amplifiers
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• INA228: Can I pull I2C buses to 1.8V while the INA228 is powered by 3.3V?

  

  zhe qu

  TI Thinks Resolved

  Part Number: INA228 Hi, The I2C interface on my desing is on a 1.8V bank IO of FPGA and I am trying to connect the INA228 directly without votlage level translator, based on the INA228 datasheet that minimal VIH for INA228 is 1.2V, can I pull the i2c…

  • 15 days ago
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• INA228: I need to measure current from 50uA to 5A using 'INA228'.

  

  YOON SY

  TI Thinks Resolved

  Part Number: INA228 INA228_test_SCH.pdf I need to measure currents between 50uA and 5A using the attached circuit diagram. Is there any other way besides changing the resistor value? (If I need to reconfigure the circuit, please recommend any reference…

  • 3 months ago
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Answered

• INA228-Q1: Facing issues in reading Current, Energy, power, charge with INA228

  

  Embedded Developer

  Resolved

  Part Number: INA228-Q1 Other Parts Discussed in Thread: INA228 Tool/software: I am facing issues in reading some parameters in INA228. Current, power, energy and charge registers are zero. I am able to read the shunt voltage and the voltage being…

  • Resolved

  • 7 months ago
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• INA228-Q1: Schematics review

  

  prema R

  TI Thinks Resolved

  Part Number: INA228-Q1 Hi We are using INA228AQDGSRQ1 in our retarder ECU design for measuring current on the o/p of the coil MOSFET. WE have 4 coil MOSFETs.max current is 50A. we have used 4 of these devices and connected to our microcontroller FS32K144HAT0MLHT…

  • 29 days ago
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• INA228: Extending VBus voltage, ZVBUS stability

  

  Danilo A.

  TI Thinks Resolved

  Part Number: INA228 Hi Team, Posting on behalf of our customer. I am working on a design with an INA228, where I'd like to extend the range of Vbus to about 180V. Current measurement happens on the low side, so no issue there. The datasheet shows…

  • 2 months ago
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• INA228: Failed to communicate with INA228

  

  m nfz

  TI Thinks Resolved

  Part Number: INA228 Tool/software: ello everyone, I'm interfacing an INA228 with an STM32 microcontroller via the I2C bus. However, I'm facing a problem with the communication that I can't seem to resolve. Setup Details: Microcontroller: STM32h7…

  • over 1 year ago
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Answered

• [FAQ] INA228: Current not reading as expected

  

  Mitch M

  Resolved

  Part Number: INA228 Other Parts Discussed in Thread: SYSCONFIG I’m reading the current register value, but the result is wrong. Why am I not reading the value that I expect to be reading?

  • Resolved

  • 14 days ago
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  • Amplifiers forum

• INA228-Q1: Certificate of Volatility

  

  Marvn Arcangel

  TI Thinks Resolved

  Part Number: INA228-Q1 Hi Team, Can you please provide a Certificate of Volatility for INA228-Q1? Thanks, Marvin

  • 4 months ago
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  • Amplifiers forum
Answered

• INA228: INA228 conversion timing?

  

  Ben Wybourne

  Resolved

  Part Number: INA228 Tool/software: Working with an INA228. I am wanting to accurately sync the conversion with a PWM signal. I am seeing an unexpected short delay when carrying out 1-shot triggered measurement of VBUS. In the trace below, the red trace…

  • Resolved

  • over 1 year ago
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