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current_measurement [2024/04/25 05:34] rivercurrent_measurement [2024/07/26 21:52] (current) river
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   * 350 μA consumption (quiescent though - working unspecified)   * 350 μA consumption (quiescent though - working unspecified)
   * 13 bit ADC. 40uV resolution on current sense.   * 13 bit ADC. 40uV resolution on current sense.
-  * VSHUNT Shunt voltage input –163.84 to 163.8 mV. Quite limitng.+  * VSHUNT Shunt voltage input –163.84 to 163.8 mV. Quite limiting.
   * [[https://www.ti.com/tool/download/CS-AMPLIFIER-ERROR-TOOL]]   * [[https://www.ti.com/tool/download/CS-AMPLIFIER-ERROR-TOOL]]
   * [[https://www.ti.com/lit/ds/symlink/ina3221.pdf]]   * [[https://www.ti.com/lit/ds/symlink/ina3221.pdf]]
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   * TC: Timing control alert. Used for power sequencing test.   * TC: Timing control alert. Used for power sequencing test.
   * Board has 10k i2c pullups   * Board has 10k i2c pullups
 +
 +100mR shunts gives max measurable current of 1638mA. I think it shouldn't be damaged with more though - abs max values are all much higher.
  
 {{:ina3221_board.png?600|}} {{:ina3221_board.png?600|}}
current_measurement.1714023271.txt.gz · Last modified: 2024/04/25 05:34 by river

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