SLAAEE6 October   2023 MSPM0L1306 , MSPM0L1306

1.   1
2.   Abstract
3.   Trademarks
4. 1Introduction
5. 2Hardware Introduction
6. 3Software Introduction
7. 4Gauge GUI Introduction
8. 5Current Detection and Calibration Method
   1. 5.1 MSPM0 OPA Introduction
      1. 5.1.1 OPA input and output limitation
      2. 5.1.2 OPA Accuracy Influence
   2. 5.2 Current Detection Method
   3. 5.3 Current Calibration Method
      1. 5.3.1 (R1+R2)/R2 calibration
      2. 5.3.2 OPA1 Voffset calibration
      3. 5.3.3 R3/(R4+R3) calibration
      4. 5.3.4 Vref calibration
9. 6Solution Evaluation Steps
   1. 6.1 Step1: Hardware Preparation
   2. 6.2 Step2: Evaluation
10. 7MSPM0 Gauge Solution Test Results
    1. 7.1 Calibration Test Result
    2. 7.2 Current Detection Result
       1. 7.2.1 Test Under 25°C
       2. 7.2.2 Test Under 0°C
       3. 7.2.3 Test Under 50°C
       4. 7.2.4 Conclusion
    3. 7.3 Current Consumption Test
11. 8Solution Summery and Improvement Direction
    1. 8.1 Shunter Resistor
    2. 8.2 ADC and its Reference
    3. 8.3 Runtime Calibration