SNOSB28G August   2010  – November 2014

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Revision History
5. 5 Device Comparison Table
6. 6 Pin Configuration and Functions
7. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 Handling Ratings - LMP8640, LMP8640HV
   3. 7.3 Handling Ratings - LMP8640-Q1
   4. 7.4 Recommended Operating Conditions
   5. 7.5 Thermal Information
   6. 7.6 Electrical Characteristics 2.7 V
   7. 7.7 Electrical Characteristics 5 V
   8. 7.8 Electrical Characteristics 12 V
   9. 7.9 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Selection of Sense Resistor
         1. 8.3.1.1 Resistor Power Rating and Thermal Issues
         2. 8.3.1.2 Using PCB Trace as a Sense Resistor
      2. 8.3.2 Sense Line Inputs
      3. 8.3.3 Effects of Series Resistance on Sense Lines
   4. 8.4 Device Functional Modes
      1. 8.4.1 Bias Current at Low Common Mode Voltage
      2. 8.4.2 Applying Input Voltage with No Supply Voltage
      3. 8.4.3 Driving an ADC
9. 9 Application and Implementation
   1. 9.1 Application Information
   2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Design Procedure
         1. 9.2.2.1 First Step - LMP8640 or LMP8640HV Selection
         2. 9.2.2.2 Second Step - Gain Option Selection
         3. 9.2.2.3 Third Step - Shunt Resistor Selection
      3. 9.2.3 Application Performance Plot
   3. 9.3 Do's and Don'ts Added Section
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12Device and Documentation Support
    1. 12.1 Device Support
       1. 12.1.1 Development Support
    2. 12.2 Documentation Support
       1. 12.2.1 Related Documentation
    3. 12.3 Related Links
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
13. 13Mechanical, Packaging, and Orderable Information