SBVS032H March   2002  – February 2018 REF3012 , REF3020 , REF3025 , REF3030 , REF3033 , REF3040

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Typical Application
      2.      Dropout Voltage vs Load Current
  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. 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. 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 Community 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

Typical Characteristics

at TA = 25°C, VIN = 5 V, and REF3025 used for typical characteristics (unless otherwise noted)
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_temp_drift_0-70_sbvs032.gif
0°C to 70°C
Figure 1. Temperature Drift
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_vout-temp_sbvs032.gif
Figure 3. Output Voltage vs Temperature
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_load_reg-temp_sbvs032.gif
Figure 5. Load Regulation vs Temperature
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_line_reg-temp_sbvs032.gif
Figure 7. Line Regulation vs Temperature
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_psrr-freq_sbvs032.gif
Figure 9. Power-Supply Rejection Ratio vs Frequency
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_vout-vs_25ma_sbvs032.gif
ILOAD = 25 mA
Figure 11. Output Voltage vs Supply Voltage
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_step_resp_3v_sbvs032.gif
CL = 0, 3-V startup
Figure 13. Step Response
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_line_trans_sbvs032.gif
Figure 15. Line Transient Response
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_load_trans_0-5_sbvs032.gif
CL = 0
Figure 17. 0-mA to 5-mA Load Transient
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_load_trans_1-25_sbvs032.gif
CL = 1 μF
Figure 19. 1-mA to 25-mA Load Transient
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_stability_0-1000_sbvs032.gif
Figure 21. Long-Term Stability: 0 to 1000 Hours
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_stability_0-2000_sbvs032.gif
Figure 23. Long-Term Stability: 0 to 2000 Hours
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_temp_drift_40-125_sbvs032.gif
–40°C to +125°C
Figure 2. Temperature Drift
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_max_load-temp_sbvs032.gif
Figure 4. Maximum Load Current vs Temperature
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_iq-temp_sbvs032.gif
Figure 6. Quiescent Current vs Temperature
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_impedance-freq_sbvs032.gif
Figure 8. Output Impedance vs Frequency
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_vout-vs_no_load_sbvs032.gif
No Load
Figure 10. Output Voltage vs Supply Voltage
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_vout-iload_sbvs032.gif
Figure 12. Output Voltage vs Load Current
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_step_resp_5v_sbvs032.gif
CL = 0, 5-V startup
Figure 14. Step Response
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_load_trans_0-1_sbvs032.gif
CL = 0
Figure 16. 0-mA to 1-mA Load Transient
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_load_trans_1-6_sbvs032.gif
CL = 1 μF
Figure 18. 1-mA to 6-mA Load Transient
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_noise_sbvs032.gif
Figure 20. 0.1-Hz to 10-Hz Noise
REF3012 REF3020 REF3025 REF3030 REF3033 REF3040 tc_stability_1000-2000_sbvs032.gif
Figure 22. Long-Term Stability: 1000 to 2000 Hours