SLVS555N November   2004  – June 2024 TLVH431 , TLVH431A , TLVH431B , TLVH432 , TLVH432A , TLVH432B

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1.     Pin 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 TLVH43x Electrical Characteristics
    6. 5.6 TLVH43xA Electrical Characteristics
    7. 5.7 TLVH43xB Electrical Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
      1. 7.4.1 Open Loop (Comparator)
      2. 7.4.2 Closed Loop
  9. 8 Applications and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Comparator With Integrated Reference (Open Loop)
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Basic Operation
          2. 8.2.1.2.2 Overdrive
          3. 8.2.1.2.3 Output Voltage and Logic Input Level
            1. 8.2.1.2.3.1 Input Resistance
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Shunt Regulator/Reference
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
          1. 8.2.2.2.1 Programming Output/Cathode Voltage
          2. 8.2.2.2.2 Total Accuracy
          3. 8.2.2.2.3 Stability
        3. 8.2.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

5.8 Typical Characteristics

Operation of the device at these or any other conditions beyond those indicated in the Section 5.3 table are not implied.

TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Reference Voltage vs Junction TemperatureFigure 5-1 Reference Voltage vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Cathode Current vs Cathode VoltageFigure 5-3 Cathode Current vs Cathode Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Minimum Cathode Current vs. TemperatureFigure 5-5 Minimum Cathode Current vs. Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Ratio of Delta Reference Voltage to Delta Cathode Voltage vs Junction Temperature
Figure 5-7 Ratio of Delta Reference Voltage to Delta Cathode Voltage vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Reference Input Current vs Junction Temperature
Figure 5-2 Reference Input Current vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Cathode Current vs Cathode VoltageFigure 5-4 Cathode Current vs Cathode Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Off-State Cathode Current vs Junction TemperatureFigure 5-6 Off-State Cathode Current vs Junction Temperature
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Percentage Change in VREF vs Operating Life at 55°CFigure 5-8 Percentage Change in VREF vs Operating Life at 55°C
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Equivalent Input Noise VoltageFigure 5-9 Equivalent Input Noise Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Voltage Gain and Phase MarginFigure 5-11 Voltage Gain and Phase Margin
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Pulse Response 2Figure 5-13 Pulse Response 2
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Phase Margin vs Capacitive Load VKA = VREF (1.25 V), TA= 25°CFigure 5-15 Phase Margin vs Capacitive Load VKA = VREF (1.25 V), TA= 25°C
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Phase Margin vs Capacitive Load VKA = 5.00V, TA= 25°CFigure 5-17 Phase Margin vs Capacitive Load VKA = 5.00V, TA= 25°C
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Equivalent Input Noise Voltage
Figure 5-10 Equivalent Input Noise Voltage
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Pulse Response 1Figure 5-12 Pulse Response 1
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Phase Margin Test CircuitFigure 5-14 Phase Margin Test Circuit
TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B Phase Margin vs Capacitive Load VKA = 2.50V, TA= 25°CFigure 5-16 Phase Margin vs Capacitive Load VKA = 2.50V, TA= 25°C