SNOS491E February   2000  – March 2025 LM4051-N

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. 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 LM4051-1.2 Electrical Characteristics
    6. 5.6 LM4051-ADJ Electrical Characteristics
    7. 5.7 Typical Characteristics
  7. Parameter Measurement Information
  8. 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 LM4051-N-1.2 V
      2. 7.4.2 LM4051-N - ADJ
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Shunt Regulator
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Adjustable Shunt Regulator
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
    3. 8.3 System Examples
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Typical Characteristics

LM4051-N Temperature Drift for Different Average Temperature CoefficientFigure 5-1 Temperature Drift for Different Average Temperature Coefficient
LM4051-N Noise
                        VoltageFigure 5-3 Noise Voltage
LM4051-N Start-Up CharacteristicsFigure 5-5 Start-Up Characteristics
LM4051-N Reference Voltage vs Temperature and Output VoltageFigure 5-7 Reference Voltage vs Temperature and Output Voltage
LM4051-N Output Saturation (SOT-23 Only)Figure 5-9 Output Saturation (SOT-23 Only)
LM4051-N Output Impedance vs FrequencyFigure 5-11 Output Impedance vs Frequency
LM4051-N Large
                        Signal ResponseFigure 5-13 Large Signal Response
LM4051-N Output Impedance vs FrequencyFigure 5-2 Output Impedance vs Frequency
LM4051-N Reverse Characteristics and Minimum Operating CurrentFigure 5-4 Reverse Characteristics and Minimum Operating Current
LM4051-N Reference Voltage vs Output Voltage and TemperatureFigure 5-6 Reference Voltage vs Output Voltage and Temperature
LM4051-N Feedback Current vs Output Voltage and TemperatureFigure 5-8 Feedback Current vs Output Voltage and Temperature
LM4051-N Output Impedance vs FrequencyFigure 5-10 Output Impedance vs Frequency
LM4051-N Reverse CharacteristicsFigure 5-12 Reverse Characteristics
LM4051-N Thermal HysteresisFigure 5-14 Thermal Hysteresis