SNAS794A June   2020  – June 2020 REF4132

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
      2.      Dropout vs. Current Load Over Temperature
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin 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. Table 1. Electrical Characteristics
    6. 7.5      Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Solder Heat Shift
    2. 8.2 Long-Term Stability
    3. 8.3 Thermal Hysteresis
    4. 8.4 Power Dissipation
    5. 8.5 Noise Performance
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Supply Voltage
      2. 9.3.2 Low Temperature Drift
      3. 9.3.3 Load Current
    4. 9.4 Device Functional Modes
      1. 9.4.1 EN Pin
      2. 9.4.2 Negative Reference Voltage
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application: Basic Voltage Reference Connection
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Input and Output Capacitors
        2. 10.2.2.2 VIN Slew Rate Considerations
        3. 10.2.2.3 Shutdown/Enable Feature
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 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 Community Resources
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

7.5 Typical Characteristics

at TA = 25°C, VIN = VEN = 5 V, IL = 0 mA, CL = 10 µF, CIN = 0.1 µF (unless otherwise noted)
REF4132 G001_REF4132_TempCo.gif
Figure 1. Output Voltage Accuracy vs Temperature
REF4132 G017_REF4132_Isc.gif
Figure 3. Short Circuit Current
REF4132 G003_REF4132_LineReg.gif
Figure 5. Line Regulation
REF4132 G018_noisespec.gif
Figure 7. Noise Performance 10 Hz to 10 kHz
REF4132 G006_REF4132_LoadTran2.gif
Figure 9. Load Transient
REF4132 G008_REF4132_LoadTran4.gif
Figure 11. Load Transient
REF4132 G012_REF4132_TurnOn.gif
Figure 13. Turnon Time (Enable)
REF4132 G002_REF4132_IqVsTemp.gif
Figure 2. VIN vs IQ over Temperature
REF4132 D005_SBAS804.gif
Figure 4. Power-Supply Rejection Ratio vs Frequency
REF4132 G004_REF4132_LoadReg.gif
Figure 6. Load Regulation Sourcing
REF4132 G005_REF4132_LoadTran1.gif
Figure 8. Load Transient
REF4132 G007_REF4132_LoadTran3.gif
Figure 10. Load Transient
REF4132 G011_REF4132_ShutdownIq.gif
Figure 12. Quiescent Current Shutdown Mode
REF4132 G013_REF4132_LTD1k.gif
Figure 14. Long Term Stability - 1000 hours (VREF)