SBOS410M June   2007  – December 2024 REF5010 , REF5020 , REF5025 , REF5030 , REF5040 , REF5045 , REF5050

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 Electrical Characteristics REF50
    6. 6.6 Electrical Characteristics REF50EI
    7. 6.7 Typical Characteristics: REF50xxI, REF50xxAI
    8. 6.8 Typical Characteristics: REF50xxEI
  8. Parameter Measurement Information
    1. 7.1 Solder Heat Shift
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Temperature Monitoring
      2. 8.3.2 Temperature Drift
      3. 8.3.3 Thermal Hysteresis
      4. 8.3.4 Noise Performance
      5. 8.3.5 Long-Term Stability
      6. 8.3.6 Output Adjustment Using the TRIM/NR Pin
    4. 8.4 Device Functional Modes
      1. 8.4.1 Basic Connections
      2. 8.4.2 Supply Voltage
      3. 8.4.3 Negative Reference Voltage
  10. Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 16-Bit, 250-KSPS Data Acquisition System
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Power Dissipation
  13. 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 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Glossary
  14. 13Revision History
  15. 14Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics: REF50xxEI

at TA = 25°C, VIN = VEN = VOUT + 0.5V, IL = 0mA, COut = 10μF, CNR = Open, CIN = 0.1μF,

REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Output Voltage Vs Free-Air TemperatureFigure 6-31 Output Voltage Vs Free-Air Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Accuracy
                        DistributionFigure 6-33 Accuracy Distribution
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050  Load Regulation
                        (Sourcing) vs TemperatureFigure 6-35 Load Regulation (Sourcing) vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Line Transient
                        ResponseFigure 6-37 Line Transient Response
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Load Transient Response
                            (COUT = 1μF)Figure 6-39 Load Transient Response (COUT = 1μF)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Quiescent Current vs
                        TemperatureFigure 6-41 Quiescent Current vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Enable Threshold vs
                            VINFigure 6-43 Enable Threshold vs VIN
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 0.1Hz to 10Hz Voltage
                        Noise Distribution (CNR = Open) Figure 6-45 0.1Hz to 10Hz Voltage Noise Distribution
(CNR = Open)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Power-Supply Rejection
                        Ratio vs FrequencyFigure 6-47 Power-Supply Rejection Ratio vs Frequency
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Thermal Hysteresis Distribution: Cycle 2 
                        (-40°C to 125°C)Figure 6-49 Thermal Hysteresis Distribution: Cycle 2
(-40°C to 125°C)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Long-Term Stability (7500
                        hours)Figure 6-51 Long-Term Stability (7500 hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Temperature Drift
                        DistributionFigure 6-32 Temperature Drift Distribution
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Line Regulation vs
                        TemperatureFigure 6-34 Line Regulation vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050  Load Regulation (Sinking)
                        vs TemperatureFigure 6-36 Load Regulation (Sinking) vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Load Transient Response
                            (COUT = 10μF)Figure 6-38 Load Transient Response (COUT = 10μF)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Output ImpedanceFigure 6-40 Output Impedance
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Shutdown Current vs
                        TemperatureFigure 6-42 Shutdown Current vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Dropout Voltage vs
                        TemperatureFigure 6-44 Dropout Voltage vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Noise Performance 10Hz to
                        100kHz  (CNR = Open)Figure 6-46 Noise Performance 10Hz to 100kHz
(CNR = Open)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050  Thermal Hysteresis
                        Distribution: Cycle 1  (-40°C to
                        125°C)Figure 6-48 Thermal Hysteresis Distribution: Cycle 1
(-40°C to 125°C)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Long-Term Stability (First 2000 Hours)Figure 6-50 Long-Term Stability (First 2000 Hours)