SBOU211A October   2018  – July 2025 INA105 , INA106 , INA132 , INA134 , INA137 , INA143 , INA152 , INA154 , INA157 , INA333 , INA592 , INA600

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
    3. 1.3 Features
    4. 1.4 Diff-amp Pinout
    5. 1.5 Compatible Devices
  7. 2Hardware
    1. 2.1 Power
    2. 2.2 Inputs
    3. 2.3 Output
      1. 2.3.1 Output Filtering
    4. 2.4 Reference
    5. 2.5 Miscellaneous
    6. 2.6 Configurations
      1. 2.6.1 Difference Amplifiers (SOIC-8 and VSSOP-8)
      2. 2.6.2 Difference Amplifiers (SOT23 and SOT-SC70)
      3. 2.6.3 Reference Amplifier
        1. 2.6.3.1 Buffered Reference Voltage Connection
        2. 2.6.3.2 AC Coupled Output
  8. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials (BOM)
  9. 4Additional Information
    1. 4.1 Trademarks
    2. 4.2 Related Documentation
  10. 5Revision History

2.3.1 Output Filtering

RO and CO provide the ability to apply a single-pole RC output filter. Take care not to overload the output with excess capacitance, as this can lead to stability issues. Use Equation 1 to calculate the cutoff frequency of the output filter:

Equation 1.