SLVS543S August   2004  – May 2024 TL431 , TL432

PRODUCTION DATA  

1.   1
2. 1 Features
3. 2 Applications
4. 3 Description
5. 4 Device Comparison Table
6. 5 Pin Configuration and Functions
7. 6 Specifications
   1. 6.1  Absolute Maximum Ratings
   2. 6.2  ESD Ratings
   3. 6.3  Thermal Information
   4. 6.4  Recommended Operating Conditions
   5. 6.5  Electrical Characteristics, TL431C, TL432C
   6. 6.6  Electrical Characteristics, TL431I, TL432I
   7. 6.7  Electrical Characteristics, TL431Q, TL432Q
   8. 6.8  Electrical Characteristics, TL431AC, TL432AC
   9. 6.9  Electrical Characteristics, TL431AI, TL432AI
   10. 6.10 Electrical Characteristics, TL431AQ, TL432AQ
   11. 6.11 Electrical Characteristics, TL431BC, TL432BC
   12. 6.12 Electrical Characteristics, TL431BI, TL432BI
   13. 6.13 Electrical Characteristics, TL431BQ, TL432BQ
   14. 6.14 Typical Characteristics
8. 7 Parameter Measurement Information
   1. 7.1 Temperature Coefficient
   2. 7.2 Dynamic Impedance
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
   4. 8.4 Device Functional Modes
      1. 8.4.1 Open Loop (Comparator)
      2. 8.4.2 Closed Loop
10. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
       1. 9.2.1 Comparator With Integrated Reference
          1. 9.2.1.1 Design Requirements
          2. 9.2.1.2 Detailed Design Procedure
             1. 9.2.1.2.1 Basic Operation
                1. 9.2.1.2.1.1 Overdrive
             2. 9.2.1.2.2 Output Voltage and Logic Input Level
                1. 9.2.1.2.2.1 Input Resistance
          3. 9.2.1.3 Application Curve
       2. 9.2.2 Shunt Regulator/Reference
          1. 9.2.2.1 Design Requirements
          2. 9.2.2.2 Detailed Design Procedure
             1. 9.2.2.2.1 Programming Output/Cathode Voltage
             2. 9.2.2.2.2 Total Accuracy
             3. 9.2.2.2.3 Stability
             4. 9.2.2.2.4 Start-Up Time
          3. 9.2.2.3 Application Curve
    3. 9.3 System Examples
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
       1. 9.5.1 Layout Guidelines
       2. 9.5.2 Layout Example
11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Related Links
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
12. 11Revision History
13. 12Mechanical, Packaging, and Orderable Information

TL431, TL432 Precision Programmable Reference