SBVS032K March   2002  – December 2025 REF30 , REF30E

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. 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 REF30E
    6. 6.6 REF30
    7. 6.7 Typical Characteristics REF30E
    8. 6.8 Typical Characteristics REF30
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Supply Voltage
      2. 7.3.2 Thermal Hysteresis
      3. 7.3.3 Temperature Drift
      4. 7.3.4 Noise Performance
      5. 7.3.5 Long-Term Stability
      6. 7.3.6 Load Regulation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Negative Reference Voltage
      2. 7.4.2 Data Acquisition
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Related Links
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics REF30E

at TA = 25°C, VIN = 5V, and REF3050E used for typical characteristics (unless otherwise noted).

REF30 REF30E Temperature
            Drift Histogram –40°C to +125°CFigure 6-1 Temperature Drift Histogram –40°C to +125°C
REF30 REF30E Temperature
            Drift Histogram 0°C to +70°CFigure 6-3 Temperature Drift Histogram 0°C to +70°C
REF30 REF30E Initial
            AccuracyFigure 6-5 Initial Accuracy
REF30 REF30E Load Regulation Sinking vs TemperatureFigure 6-7 Load Regulation Sinking vs Temperature
REF30 REF30E Quiescent Current vs Temperature
              VOUT = 5VFigure 6-9 Quiescent Current vs Temperature VOUT = 5V
REF30 REF30E Dropout Voltage Vs
            TemperatureFigure 6-11 Dropout Voltage Vs Temperature
REF30 REF30E Noise Spectral
            Density vs FrequencyFigure 6-13 Noise Spectral Density vs Frequency
REF30 REF30E Solder Shift
            HistogramFigure 6-15 Solder Shift Histogram
REF30 REF30E Step Response
            startupFigure 6-17 Step Response startup
REF30 REF30E Load Transient
            Response (Sinking Current)Figure 6-19 Load Transient Response (Sinking Current)
REF30 REF30E Flicker Noise
            HistogramFigure 6-21 Flicker Noise Histogram
REF30 REF30E Long-Term
            Stability: 0 to 2000 HoursFigure 6-23 Long-Term Stability: 0 to 2000 Hours
REF30 REF30E Thermal Hysteresis Histogram -40ºC
            to 125ºC Cycle 2Figure 6-25 Thermal Hysteresis Histogram -40ºC to 125ºC Cycle 2
REF30 REF30E Thermal Hysteresis Histogram -40ºC
            to 85ºC Cycle 2Figure 6-27 Thermal Hysteresis Histogram -40ºC to 85ºC Cycle 2
REF30 REF30E Thermal Hysteresis Histogram 0ºC to
            70ºC Cycle 2Figure 6-29 Thermal Hysteresis Histogram 0ºC to 70ºC Cycle 2
REF30 REF30E Temperature Drift Histogram –40°C to
            +85°CFigure 6-2 Temperature Drift Histogram –40°C to +85°C
REF30 REF30E Output Voltage
            vs Temperature VOUT = 2.5VFigure 6-4 Output Voltage vs Temperature VOUT = 2.5V
REF30 REF30E Load Regulation
            Sourcing vs TemperatureFigure 6-6 Load Regulation Sourcing vs Temperature
REF30 REF30E Quiescent
            Current vs Temperature VOUT = 1.25VFigure 6-8 Quiescent Current vs Temperature VOUT = 1.25V
REF30 REF30E Line Regulation
            vs Temperature VOUT = 2.5VFigure 6-10 Line Regulation vs Temperature VOUT = 2.5V
REF30 REF30E VOUT
            Vs VIN across TemperatureFigure 6-12 VOUT Vs VIN across Temperature
REF30 REF30E Output
            Impedance vs FrequencyFigure 6-14 Output Impedance vs Frequency
REF30 REF30E Power-Supply
            Rejection Ratio vs FrequencyFigure 6-16 Power-Supply Rejection Ratio vs Frequency
REF30 REF30E Load Transient
            Response (Sourcing Current)Figure 6-18 Load Transient Response (Sourcing Current)
REF30 REF30E Line Transient
            ResponseFigure 6-20 Line Transient Response
REF30 REF30E Long-Term
            Stability: 0 to 250 HoursFigure 6-22 Long-Term Stability: 0 to 250 Hours
REF30 REF30E Thermal Hysteresis Histogram -40ºC
            to 125ºC Cycle 1Figure 6-24 Thermal Hysteresis Histogram -40ºC to 125ºC Cycle 1
REF30 REF30E Thermal Hysteresis Histogram -40ºC
            to 85ºC Cycle 1Figure 6-26 Thermal Hysteresis Histogram -40ºC to 85ºC Cycle 1
REF30 REF30E Thermal Hysteresis Histogram 0ºC to
            70ºC Cycle 1Figure 6-28 Thermal Hysteresis Histogram 0ºC to 70ºC Cycle 1