SBOA595A May   2024  – October 2024 AMC1202 , INA169 , TMCS1108

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Current Sensing
  5. 2Key Challenges of Current Sensing for Negative Power Supply
  6. 3Proposed Current Sensing Designs for Negative Power Supply
    1. 3.1 Hall Current Sensor
    2. 3.2 Current Sensing Based Isolated Amplifier
    3. 3.3 Current Sensing Based Isolated ADC
    4. 3.4 Current Sensing Based Difference Amplifier
  7. 4Summary
  8. 5References
  9. 6Revision History

3 Proposed Current Sensing Designs for Negative Power Supply

TI has four designs that can easily to measure current for a negative power supply. Every design has benefits. Designers can select one design for specific specification and applications such as cost, performance, safety, and package.