SBOS410I June   2007  – February 2020 REF5010 , REF5020 , REF5025 , REF5030 , REF5040 , REF5045 , REF5050

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
  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. Parameter Measurement Information
  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
  10. 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
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Power Dissipation
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Related Links
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Support Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

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.
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_histo_0-85_bos410.gif
(0°C to 85°C)
Figure 1. Temperature Drift
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_histo_vout_bos410.gif
Figure 3. Output Voltage Initial Accuracy
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_psrr-freq_bos410.gif
Figure 5. Power-Supply Rejection Ratio vs Frequency
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_vout-iload_5025_bos410.gif
Figure 7. REF5025 Output Voltage vs Load Current
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_iq-tmp_bos410.gif
Figure 9. Quiescent Current vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_line_reg-tmp_bos410.gif
Figure 11. Line Regulation vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_noise_bos410.gif
Figure 13. NOISE
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_startup_10_bos410.gif
(REF5025, CL = 10μF)
Figure 15. Start-Up
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_load_tran_1_10_bos410.gif
©L = 1 μF, IOUT = 10 mA)
Figure 17. Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_load_tran_10_10_bos410.gif
©L = 10 μF, IOUT = 10 mA)
Figure 19. Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_line_tran_10_bos410.gif
©L = 10 μF)
Figure 21. Line Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 vssop1k2k.gif
VSSOP-8
Figure 23. REF50xx Long-Term Stability
(Second 1000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 vssop2k4k.gif
VSSOP-8
Figure 25. REF50xx Long-Term Stability (Second 2000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 C001_SBOS410.png
SOIC-8
Figure 27. REF50xx Long-Term Stability (First 1000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 C002_SBOS410.png
SOIC-8
Figure 29. REF50xx Long-Term Stability
(2000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_histo_40-125_bos410.gif
(–40°C to 125°C)
Figure 2. Temperature Drift
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 C001_SBOSxxx.png
Figure 4. Output Voltage Accuracy vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_vdrop_iload_bos410.gif
Figure 6. Dropout Voltage vs Load Current
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_temp_vout-tmp_bos410.gif
Figure 8. Temp Pin Output Voltage vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_iq_vin_bos410.gif
Figure 10. Quiescent Current vs Input Voltage
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_isc-tmp_bos410.gif
Figure 12. Short Circuit Current vs Temperature
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_startup_1_bos410.gif
(REF5025, CL = 1 μF)
Figure 14. Start-Up
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_load_tran_1_1_bos410.gif
©L = 1 μF, IOUT = 1 mA)
Figure 16. Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_load_tran_10_1_bos410.gif
©L = 10 μF, IOUT = 1 mA)
Figure 18. Load Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 tc_line_tran_1_bos410.gif
©L = 1 μF)
Figure 20. Line Transient
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 vssop1k.gif
VSSOP-8
Figure 22. REF50xx Long-Term Stability (First 1000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 vssop2k.gif
VSSOP-8
Figure 24. REF50xx Long-Term Stability (First 2000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 vssop4k.gif
VSSOP-8
Figure 26. REF50xx Long-Term Stability (4000 Hours)
REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050 C003_SBOS410.png
SOIC-8
Figure 28. REF50xx Long-Term Stability
(Second 1000 Hours)