SGLS174J September   2003  – August 2018 INA138-Q1 , INA168-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application Circuit
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Output Voltage Range
      2. 7.3.2 Bandwidth
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Operation
    2. 8.2 Typical Applications
      1. 8.2.1 Buffering Output to Drive an ADC
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Selecting RS and RL
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Output Filter
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
      3. 8.2.3 Offsetting the Output Voltage
      4. 8.2.4 Bipolar Current Measurement
        1. 8.2.4.1 Application Curve
      5. 8.2.5 Bipolar Current Measurement Using Differential Input of an ADC
      6. 8.2.6 Multiplexed Measurement Using Logic Signal for Power
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Related Links
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from I Revision (January 2018) to J Revision

  • Added "VSENSE =" to differential analog input voltage label in Absolute Maximum Ratings tableGo
  • Changed maximum differential analog input voltage from 2 V to 40 V in Absolute Maximum Ratings tableGo
  • Added new note 2 to Absolute Maximum Ratings table Go
  • Added output current row with upper limit of 400 µA to Absolute Maximum Ratings tableGo

Changes from H Revision (May 2016) to I Revision

  • Changed Thermal Information data for INA168-Q1 DBV device Go

Changes from G Revision (January 2014) to H Revision

  • Changed Application bullets Go
  • Added Device Information, ESD Ratings, Recommended Operating Conditions, and Thermal Information tables, and Feature Description, Application and Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, and Mechanical, Packaging, and Orderable Information sectionsGo
  • Added new automotive qualification features bullet, and deleted old bulletGo
  • Added pin names to all figures and removed all pin numbersGo
  • Deleted Ordering Information table; information available in the Package Option Addendum at the end of this data sheetGo
  • Added missing minus sign to VIN– pin in pin configuration figuresGo
  • Deleted thermal resistance from Absolute Maximum Ratings table; see new Thermal Information tableGo
  • Changed RθJA value for both packagesGo
  • Changed VS to V+ throughout data sheet for consistencyGo
  • Changed ROUT in Electrical Characteristics table to RL for consistencyGo
  • Changed VIN to VSENSE in Figure 4Go
  • Deleted VS symbol from text regarding voltage drop in Operation section Go
  • Changed 10 µA to 100 µA in Operation section (typo)Go
  • Changed Figure 9; removed incorrect pin numbers, and moved embedded table to outside of figureGo
  • Changed Figure 10Go
  • Changed Figure 15Go

Changes from F Revision (November 2013) to G Revision

  • Changed part number from IN168-Q1 to INA168-Q1 in multiple locations throughout the documentGo

Changes from E Revision (September 2012) to F Revision

  • Corrected Y-axis label of QUIESCENT CURRENT versus POWER-SUPPLY VOLTAGE graphGo