SNVSCN7A November   2023  – December 2023 REF54

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 REF54250
    6. 6.6  Electrical Characteristics REF54300
    7. 6.7  Electrical Characteristics REF54410
    8. 6.8  Electrical Characteristics REF54450
    9. 6.9  Electrical Characteristics REF54500
    10. 6.10 Typical Characteristics
  8. Parameter Measurement Information
    1. 7.1 Temperature Drift
    2. 7.2 Long-Term Stability
    3. 7.3 Noise Performance
      1. 7.3.1 1/f Noise
      2. 7.3.2 Broadband Noise
    4. 7.4 Thermal Hysteresis
    5. 7.5 Solder Heat Shift
    6. 7.6 Power Dissipation
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 EN Pin
      2. 8.3.2 NR Pin
  10. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Basic Voltage Reference Connection
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Reference Attach With High Precision ADC
    3. 9.3 Power Supply Recommendation
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

at TA = 25°C, VIN = VEN = VREF + 0.5 V, IL = 0 mA, COut = 10 μF, CNR = Open, CIN = 0.1 μF, VREF = 2.5 V (unless otherwise noted)

GUID-6D8BE944-EE2C-49BE-BFFD-1FEB26F2E8E6-low.svgFigure 6-1 Output Voltage Vs Free-Air Temperature for C grade
GUID-CC6C0E4B-75C3-4B6E-8D8D-1078A96866B0-low.gifFigure 6-3 Accuracy Distribution
GUID-20231206-SS0I-CPLS-VPTR-GJRB8LBCWRSC-low.svgFigure 6-5 Load Regulation (Sourcing) vs Temperature
GUID-20231207-SS0I-KRC9-BQT2-MJP9ZT8PVSTL-low.svgFigure 6-7 Line Transient Response
GUID-20231207-SS0I-ZLJ6-SGBF-RS1KW5ZPJPP0-low.svgFigure 6-9 Load Transient Response (COUT = 1 μF)
GUID-20231206-SS0I-KRD1-6WV8-Z8BDFBSJLJ6Q-low.svgFigure 6-11 Quiescent Current vs Temperature
GUID-20231206-SS0I-LDMP-RDNM-DVWHNZNLD3CM-low.svgFigure 6-13 Dropout Voltage vs Temperature
GUID-20231206-SS0I-CQCF-S4FS-MVQVDD8PP1DS-low.svgFigure 6-15 Noise Performance 10 Hz to 100 kHz
(CNR = Open)
GUID-20231207-SS0I-JPMZ-N5JH-7HXB0QF323RL-low.svgFigure 6-17 REF54250 Thermal Hysteresis Distribution
(0°C to 70°C)
GUID-65C2B8FD-4A6A-4D0E-B388-120BE87089C2-low.svgFigure 6-2 Temperature Drift Distribution
GUID-20231206-SS0I-SBKL-TFW0-5CQ2TBPJG7F1-low.svgFigure 6-4 Line Regulation vs Temperature
GUID-20231206-SS0I-GLNP-QZTN-W05HJRR9QKST-low.svgFigure 6-6 Load Regulation (Sinking) vs Temperature
GUID-20231207-SS0I-42Z8-ZSH1-BWXH612LJ7WL-low.svgFigure 6-8 Load Transient Response (COUT = 10 μF)
GUID-20231206-SS0I-RBV2-CNDT-13GH0NX8R76W-low.svgFigure 6-10 Output Impedance
GUID-20231206-SS0I-S3LP-PVZD-XB4RVJ3K1ZDF-low.svgFigure 6-12 Shutdown Current vs Temperature
GUID-6253536E-548E-44C8-A08D-176FA5656D95-low.svgFigure 6-14 0.1-Hz to 10-Hz Voltage Noise Distribution
(CNR = Open)
GUID-20231206-SS0I-LDVG-BM0G-N1KJZWGP23LC-low.svgFigure 6-16 Power-Supply Rejection Ratio vs Frequency
GUID-20231207-SS0I-KDGX-KMNS-BMHXNQRZ9H5G-low.svgFigure 6-18 Long-Term Stability (First 1000 Hours)