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

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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 Electrical Characteristics REF50
    6. 6.6 Electrical Characteristics REF50EI
    7. 6.7 Typical Characteristics: REF50xxI, REF50xxAI
    8. 6.8 Typical Characteristics: REF50xxEI
  8. 7 Parameter Measurement Information
    1. 7.1 Solder Heat Shift
  9. 8 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. 9 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

6.7 Typical Characteristics: REF50xxI, REF50xxAI

At TA = 25°C, ILOAD = 0, and VS = VOUT + 0.2V, unless otherwise noted. For VOUT ≤ 2.5V, the minimum supply voltage is 2.7 V.

REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Temperature Drift
0°C to 85°C
Figure 6-1 Temperature Drift
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Output Voltage Initial Accuracy
Figure 6-3 Output Voltage Initial Accuracy
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Power-Supply Rejection Ratio vs Frequency
Figure 6-5 Power-Supply Rejection Ratio vs Frequency
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF5025 Output Voltage vs Load Current
Figure 6-7 REF5025 Output Voltage vs Load Current
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Quiescent Current vs Temperature
Figure 6-9 Quiescent Current vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Line Regulation vs Temperature
Figure 6-11 Line Regulation vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 0.1Hz to 10Hz Noise
Figure 6-13 0.1Hz to 10Hz Noise
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Start-Up
REF5025, CL = 1μF
Figure 6-15 Start-Up
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Load Transient
CL = 1μF, IOUT = 1mA
Figure 6-17 Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Load Transient
CL = 10μF, IOUT = 1mA
Figure 6-19 Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Line Transient
CL = 1μF
Figure 6-21 Line Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (First 1000 Hours)
VSSOP-8
Figure 6-23 REF50xx Long-Term Stability (First 1000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (First 2000 Hours)
VSSOP-8
Figure 6-25 REF50xx Long-Term Stability (First 2000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (4000 Hours)
VSSOP-8
Figure 6-27 REF50xx Long-Term Stability (4000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (Second 1000 Hours)
SOIC-8
Figure 6-29 REF50xx Long-Term Stability (Second 1000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Temperature Drift
–40°C to 125°C
Figure 6-2 Temperature Drift
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Output Voltage Accuracy vs Temperature
Figure 6-4 Output Voltage Accuracy vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Dropout Voltage vs Load Current
Figure 6-6 Dropout Voltage vs Load Current
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Temp Pin Output Voltage vs Temperature
Figure 6-8 Temp Pin Output Voltage vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Quiescent Current vs Input Voltage
Figure 6-10 Quiescent Current vs Input Voltage
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Short Circuit Current vs Temperature
Figure 6-12 Short Circuit Current vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Noise Spectral Density
Figure 6-14 Noise Spectral Density
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Start-Up
REF5025, CL = 10μF
Figure 6-16 Start-Up
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Load Transient
CL = 1μF, IOUT = 10mA
Figure 6-18 Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Load Transient
CL = 10μF, IOUT = 10mA
Figure 6-20 Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 Line Transient
CL = 10μF
Figure 6-22 Line Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (Second 1000 Hours)
VSSOP-8
Figure 6-24 REF50xx Long-Term Stability (Second 1000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (Second 2000 Hours)
VSSOP-8
Figure 6-26 REF50xx Long-Term Stability (Second 2000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (First 1000 Hours)
SOIC-8
Figure 6-28 REF50xx Long-Term Stability (First 1000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 REF50xx Long-Term Stability (2000 Hours)
SOIC-8
Figure 6-30 REF50xx Long-Term Stability (2000 Hours)