SBOS410K june   2007  – june 2023 REF5010 , REF5020 , REF5025 , REF5030 , REF5040 , REF5045 , REF5050

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Temperature Monitoring
      2. 9.3.2 Temperature Drift
      3. 9.3.3 Thermal Hysteresis
      4. 9.3.4 Noise Performance
      5. 9.3.5 Long-Term Stability
      6. 9.3.6 Output Adjustment Using the TRIM/NR Pin
    4. 9.4 Device Functional Modes
      1. 9.4.1 Basic Connections
      2. 9.4.2 Supply Voltage
      3. 9.4.3 Negative Reference Voltage
  11. 10Applications and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 16-Bit, 250-KSPS Data Acquisition System
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curve
  12. 11Power Supply Recommendations
  13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Power Dissipation
  14. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Support Resources
    4. 13.4 Trademarks
    5. 13.5 Glossary
  15. 14Mechanical, Packaging, and Orderable Information

Package Options

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

7.6 Typical Characteristics

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

GUID-9F7DE3A3-83F4-4FCA-81F0-8452A356CC6A-low.gif
0°C to 85°C
Figure 7-1 Temperature Drift
GUID-F92A80DB-FD12-42E0-9A44-7F6B37341103-low.gif
Figure 7-3 Output Voltage Initial Accuracy
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Figure 7-5 Power-Supply Rejection Ratio vs Frequency
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Figure 7-7 REF5025 Output Voltage vs Load Current
GUID-41F7B1C6-CE42-45A5-B182-21E26AEFFC92-low.gif
Figure 7-9 Quiescent Current vs Temperature
GUID-072016D0-5F63-40ED-B50E-14C08E9A1970-low.gif
Figure 7-11 Line Regulation vs Temperature
GUID-57E5E73B-D6D3-43EC-B956-16A917B65419-low.gif
Figure 7-13 0.1 Hz to 10 Hz Noise
GUID-C423BE41-2BDE-49F7-88F9-467BBD99CEAC-low.gif
REF5025, CL = 1 μF
Figure 7-15 Start-Up
GUID-20230420-SS0I-CQ6D-01FN-Z68L5BVRW1C8-low.svg
CL = 1 μF, IOUT = 1 mA
Figure 7-17 Load Transient
GUID-20230420-SS0I-FXPD-STTX-Z115J4LL9BLG-low.svg
CL = 10 μF, IOUT = 1 mA
Figure 7-19 Load Transient
GUID-5CDCE7A3-9CD4-43F3-A38D-B50185E37392-low.gif
CL = 1 μF
Figure 7-21 Line Transient
GUID-580BCE7C-3BC9-4AF7-95E3-8983B0109B7F-low.gif
VSSOP-8
Figure 7-23 REF50xx Long-Term Stability (First 1000 Hours)
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VSSOP-8
Figure 7-25 REF50xx Long-Term Stability (First 2000 Hours)
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VSSOP-8
Figure 7-27 REF50xx Long-Term Stability (4000 Hours)
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SOIC-8
Figure 7-29 REF50xx Long-Term Stability (Second 1000 Hours)
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–40°C to 125°C
Figure 7-2 Temperature Drift
GUID-2B532AC0-3B27-4128-8B98-E52637DFF15E-low.png
Figure 7-4 Output Voltage Accuracy vs Temperature
GUID-92E73C2F-276A-47FF-B43B-D38AB3169322-low.gif
Figure 7-6 Dropout Voltage vs Load Current
GUID-4C5F8D8F-9B41-42C5-A226-A586591C61D4-low.gif
Figure 7-8 Temp Pin Output Voltage vs Temperature
GUID-4968029D-9765-41FE-8F9D-1D0C55B3B5E2-low.gif
Figure 7-10 Quiescent Current vs Input Voltage
GUID-1291BE9F-851C-4A96-881D-5658667DACAD-low.gif
Figure 7-12 Short Circuit Current vs Temperature
GUID-20230420-SS0I-9HVM-2HKX-LP4G0MXCP4B7-low.svg
Figure 7-14 Noise Spectral Density
GUID-E8F9DD64-E547-4B99-ABBC-D27953D29E64-low.gif
REF5025, CL = 10 μF
Figure 7-16 Start-Up
GUID-20230420-SS0I-0V52-XPMD-HTNSSDTN1WNG-low.svg
CL = 1 μF, IOUT = 10 mA
Figure 7-18 Load Transient
GUID-20230420-SS0I-MMGW-HCFQ-3XGXC2V4VB1L-low.svg
CL = 10 μF, IOUT = 10 mA
Figure 7-20 Load Transient
GUID-C29037B9-3051-42CF-BE0E-AEEE94F82500-low.gif
CL = 10 μF
Figure 7-22 Line Transient
GUID-4D8F24EA-9664-4D40-8F11-973489FAB459-low.gif
VSSOP-8
Figure 7-24 REF50xx Long-Term Stability (Second 1000 Hours)
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VSSOP-8
Figure 7-26 REF50xx Long-Term Stability (Second 2000 Hours)
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SOIC-8
Figure 7-28 REF50xx Long-Term Stability (First 1000 Hours)
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SOIC-8
Figure 7-30 REF50xx Long-Term Stability (2000 Hours)