SLVS062N December   1991  – October 2016 TL1431 , TL1431M

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings - TL1431C, TL1431Q
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics - TL1431C
    6. 6.6 Electrical Characteristics - TL1431Q
    7. 6.7 Electrical Characteristics - TL1431M
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 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
  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 Detailed Design Procedure
        1. 9.2.2.1 Programming Output/Cathode Voltage
        2. 9.2.2.2 Total Accuracy
        3. 9.2.2.3 Stability
        4. 9.2.2.4 Start-up Time
      3. 9.2.3 Application Curve
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

7 Parameter Measurement Information

TL1431 TL1431M pmi_vka_eq_vref.gif Figure 13. Test Circuit For V(KA) = Vref
TL1431 TL1431M pmi_ioff.gif Figure 15. Test Circuit For Ioff
TL1431 TL1431M g_small_av_freq_tc.gif Figure 17. Test Circuit For Voltage Amplification
TL1431 TL1431M g_pulse_resp_tc.gif Figure 19. Test Circuit For Pulse Response
TL1431 TL1431M pmi_vka_gt_vref.gif Figure 14. Test Circuit For V(KA) > Vref
TL1431 TL1431M test_cx_vnoise_tc.gif Figure 16. Test Circuit For 0.1-Hz To 10-Hz Equivalent Input-Noise Voltage
TL1431 TL1431M g_zka_freq_tc.gif Figure 18. Test Circuit For Reference Impedance
TL1431 TL1431M g_stabil_bound_tc.gif Figure 20. Test Circuits For Curves A Through D