SLVS555L November   2004  – April 2020 TLVH431 , TLVH431A , TLVH431B , TLVH432 , TLVH432A , TLVH432B

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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 TLVH43x Electrical Characteristics
    6. 6.6 TLVH43xA Electrical Characteristics
    7. 6.7 TLVH43xB Electrical Characteristics
    8. 6.8 Typical Characteristics
  7. Parameter Measurement Information
  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. Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Comparator With Integrated Reference (Open Loop)
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Basic Operation
          2. 9.2.1.2.2 Overdrive
          3. 9.2.1.2.3 Output Voltage and Logic Input Level
            1. 9.2.1.2.3.1 Input Resistance
        3. 9.2.1.3 Application Curves
      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
        3. 9.2.2.3 Application Curve
  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 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Related Links
    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

Typical Characteristics

Operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions table are not implied.
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif4_lvs555.gifFigure 1. Reference Voltage
vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif6_lvs555.gifFigure 3. Cathode Current
vs Cathode Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B D009_tlz431.gifFigure 5. Minimum Cathode Current vs. Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif9_lvs555.gif
Figure 7. Ratio of Delta Reference Voltage to Delta Cathode Voltage
vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B tc3_lvs139.gif
Figure 2. Reference Input Current
vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B tc5_lvs139.gifFigure 4. Cathode Current
vs Cathode Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif8_lvs555.gifFigure 6. Off-State Cathode Current
vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif10_lvs555.gifFigure 8. Percentage Change in VREF
vs
Operating Life at 55°C
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif11_lvs555.gifFigure 9. Equivalent Input Noise Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif13_lvs555.gifFigure 11. Voltage Gain and Phase Margin
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B tc16_lvs139.gifFigure 13. Pulse Response 2
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B g_phase_capload_vk1p25_new_lvs555.gifFigure 15. Phase Margin vs Capacitive Load
VKA = VREF (1.25 V), TA= 25°C
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B g_phase_capload_vk5_new_lvs555.gifFigure 17. Phase Margin vs Capacitive Load
VKA = 5.00 V, TA= 25°C
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B pmif12_lvs555.gif
Figure 10. Equivalent Input Noise Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B tc15_lvs139.gifFigure 12. Pulse Response 1
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B phase_margin_test_cx_new_lvs555.gifFigure 14. Phase Margin Test Circuit
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B g_phase_capload_vk2p5_new_lvs555.gifFigure 16. Phase Margin vs Capacitive Load
VKA = 2.50 V, TA= 25°C