SBOSAD1 May   2024 INA791B

ADVANCE INFORMATION  

1.   1
2. 1 Features
3. 2 Applications
4. 3 Description
5. 4 Pin Configuration and Functions
6. 5 Specifications
   1. 5.1 Absolute Maximum Ratings
   2. 5.2 ESD Ratings
   3. 5.3 Recommended Operating Conditions
   4. 5.4 Thermal Information
   5. 5.5 Electrical Characteristics
7. 6 Detailed Description
   1. 6.1 Overview
   2. 6.2 Functional Block Diagram
   3. 6.3 Feature Description
      1. 6.3.1 Integrated Shunt Resistor
      2. 6.3.2 Safe Operating Area
      3. 6.3.3 Short-Circuit Duration
      4. 6.3.4 Temperature Stability
   4. 6.4 Device Functional Modes
      1. 6.4.1 Adjusting the Output With the Reference Pin
         1. 6.4.1.1 Reference Pin Connections for Unidirectional Current Measurements
         2. 6.4.1.2 Ground Referenced Output
         3. 6.4.1.3 Reference Pin Connections for Bidirectional Current Measurements
         4. 6.4.1.4 Output Set to Mid-Supply Voltage
      2. 6.4.2 Adjustable Gain Set Using External Resistors
         1. 6.4.2.1 Adjustable Unity Gain
      3. 6.4.3 Thermal Alert Function
8. 7 Application and Implementation
   1. 7.1 Application Information
      1. 7.1.1 Calculating Total Error
         1. 7.1.1.1 Error Sources
         2. 7.1.1.2 Reference Voltage Rejection Ratio Error
         3. 7.1.1.3 External Adjustable Gain Error
         4. 7.1.1.4 Total Error Example 1
         5. 7.1.1.5 Total Error Example 2
         6. 7.1.1.6 Total Error Example 3
   2. 7.2 Typical Applications
      1. 7.2.1 High-Side, High-Drive, Solenoid Current-Sense Application
         1. 7.2.1.1 Design Requirements
9. 8 Power Supply Recommendations
10. 9 Layout Example
11. 10Layout Guidelines
12. 11Device and Documentation Support
    1. 11.1 Documentation Support
       1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
13. 12Revision History
14. 13Mechanical, Packaging, and Orderable Information

INA791x –4V to 110V, Bidirectional, Ultra-Precise, High Bandwidth Current Sense Amplifier With 75A EZShunt Technology