SBVS032I March   2002  – July 2022 REF3012 , REF3020 , REF3025 , REF3030 , REF3033 , REF3040

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 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
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Supply Voltage
      2. 8.3.2 Thermal Hysteresis
      3. 8.3.3 Temperature Drift
      4. 8.3.4 Noise Performance
      5. 8.3.5 Long-Term Stability
      6. 8.3.6 Load Regulation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Negative Reference Voltage
      2. 8.4.2 Data Acquisition
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Support Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, 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, VIN = 5 V, and REF3025 used for typical characteristics (unless otherwise noted)

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0°C to 70°C
Figure 7-1 Temperature Drift
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Figure 7-3 Output Voltage vs Temperature
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Figure 7-5 Load Regulation vs Temperature
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Figure 7-7 Line Regulation vs Temperature
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Figure 7-9 Power-Supply Rejection Ratio vs Frequency
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ILOAD = 25 mA
Figure 7-11 Output Voltage vs Supply Voltage
GUID-135BECC1-2C23-4994-AA9C-261BFC073D79-low.gif
CL = 0, 3-V startup
Figure 7-13 Step Response
GUID-22031397-F49E-4D83-9D4C-9E3A4D4A9A7A-low.gif
Figure 7-15 Line Transient Response
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CL = 0
Figure 7-17 0-mA to 5-mA Load Transient
GUID-61866682-24BC-4153-BBE9-79F6458F4CEE-low.gif
CL = 1 μF
Figure 7-19 1-mA to 25-mA Load Transient
GUID-25B661B9-3AFF-4714-AA73-886CB67808EE-low.gif
Figure 7-21 Long-Term Stability: 0 to 1000 Hours
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Figure 7-23 Long-Term Stability: 0 to 2000 Hours
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–40°C to +125°C
Figure 7-2 Temperature Drift
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Figure 7-4 Maximum Load Current vs Temperature
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Figure 7-6 Quiescent Current vs Temperature
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Figure 7-8 Output Impedance vs Frequency
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No Load
Figure 7-10 Output Voltage vs Supply Voltage
GUID-70FF3C51-C4C9-4893-AC48-A99A83B02C0A-low.gif
Figure 7-12 Output Voltage vs Load Current
GUID-3EB249F3-8551-4F80-A2F0-9DDEF81E63CB-low.gif
CL = 0, 5-V startup
Figure 7-14 Step Response
GUID-8B2E6DF9-06A7-450D-B7FB-5BCF7A87E516-low.gif
CL = 0
Figure 7-16 0-mA to 1-mA Load Transient
GUID-21E3D0BE-E46A-40AC-A0DA-9170D59EB607-low.gif
CL = 1 μF
Figure 7-18 1-mA to 6-mA Load Transient
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Figure 7-20 0.1-Hz to 10-Hz Noise
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Figure 7-22 Long-Term Stability: 1000 to 2000 Hours