SBOS562F August 2011  – July 2016 INA826


  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1Absolute Maximum Ratings
    2. 7.2ESD Ratings
    3. 7.3Recommended Operating Conditions
    4. 7.4Thermal Information
    5. 7.5Electrical Characteristics
    6. 7.6Typical Characteristics
  8. Detailed Description
    1. 8.1Overview
    2. 8.2Functional Block Diagram
    3. 8.3Feature Description
      1. 8.3.1 Inside the INA826
      2. 8.3.2 Setting the Gain
        1. Drift
      3. 8.3.3 Offset Trimming
      4. 8.3.4 Input Common-Mode Range
      5. 8.3.5 Input Protection
      6. 8.3.6 Input Bias Current Return Path
      7. 8.3.7 Reference Terminal
      8. 8.3.8 Dynamic Performance
      9. 8.3.9 Operating Voltage
        1. Operation
      10. 8.3.10Error Sources
    4. 8.4Device Functional Modes
  9. Application and Implementation
    1. 9.1Application Information
    2. 9.2Typical Application
      1. 9.2.1Design Requirements
      2. 9.2.2Detailed Design Procedure
      3. 9.2.3Application Curves
    3. 9.3System Examples
      1. 9.3.1Circuit Breaker
      2. 9.3.2Programmable Logic Controller (PLC) Input
      3. 9.3.3Using TINA-TI SPICE-Based Analog Simulation Program with the INA826
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1Layout Guidelines
      1. 11.1.1CMRR vs Frequency
    2. 11.2Layout Example
  12. 12Device and Documentation Support
    1. 12.1Documentation Support
      1. 12.1.1Related Documentation
    2. 12.2Receiving Notification of Documentation Updates
    3. 12.3Community Resources
    4. 12.4Trademarks
    5. 12.5Electrostatic Discharge Caution
    6. 12.6Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Orderable Information

4 Revision History

Changes from E Revision (April 2013) to F Revision

  • Added Device Information table, ESD Ratings table, Recommended Operating Conditions table, Feature Description section, Device Functional Modes section, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information sectionGo
  • Added TI Design Go
  • Changed 2.7-V to 3-V in document title Go
  • Changed MSOP to VSSOP, SO to SOIC, and DRG to WSON throughout document Go
  • Changed Supply Range Features bullet minimum voltage levels Go
  • Changed Packages Features bullet Go
  • Changed page 1 graphic Go
  • Changed Description section for minor rewording, renaming of packages , and changing single supply voltage value from 2.7 V to 3 VGo
  • Changed title of Device Comparison Table Go
  • Deleted DGK PackagePackage/Ordering Information table Go
  • Changed Temperature parameter symbols in Absolute Maximum Ratings table Go
  • Changed Input, Differential impedance and Common-mode impedance parameter symbols in Electrical Characteristics tableGo
  • Changed Input, VCM parameter test conditions in Electrical Characteristics table Go
  • Deleted Gain, Range of gain parameter symbol from Electrical Characteristics table Go
  • Changed Power Supply, VS parameter test conditions and minimum specifications in Electrical Characteristics table Go
  • Changed VS voltage to 3.0 V and red VREF trace to 1.5 V in Figure 9 and Figure 10Go
  • Changed VS voltage level to 3.0 V in Figure 29 Go
  • Changed blue VS trace value to 3.0 V in Figure 36 Go
  • Changed conditions of Figure 47 and Figure 48 Go
  • Changed 2.7 V to 3 V and 1.35 V to 1.5 V in Operating Voltage section Go
  • Changed TINA-TI simulation circuit links in Using TINA-TI SPICE-Based Analog Simulation Program with the INA826 sectionGo

Changes from D Revision (March 2013) to E Revision

  • Deleted package marking column from Package/Ordering Information table Go

Changes from C Revision (March 2012) to D Revision

  • Changed Input voltage range parameter specification value in Absolute Maximum Ratings tableGo

Changes from B Revision (December 2011) to C Revision

  • Changed product status from Mixed Status to Production DataGo
  • Deleted gray shading and footnote 2 from Package/Ordering Information table Go
  • Changed DFN-8 package to production data Go

Changes from A Revision (September 2011) to B Revision

  • Deleted gray from SO-8 row in Package/Ordering Information Go