SBOS283E September   2003  – December 2024 REF1112

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 Shunt Regulator
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
      2. 7.2.2 MicroPOWER 3μA, 1V Voltage Reference
        1. 7.2.2.1 Design Requirements
        2. 7.2.2.2 Detailed Design Procedure
      3. 7.2.3 2.5V Reference on 1μA
        1. 7.2.3.1 Design Requirements
        2. 7.2.3.2 Detailed Design Procedure
      4. 7.2.4 Adjustable Voltage Shunt Reference
      5. 7.2.5 Level Shift to Achieve Full ADC Input Range
      6. 7.2.6 Stable Current Source
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

5.6 Typical Characteristics

At TA = +25°C, IREF = 10μA and CLOAD = 10nF, unless otherwise noted.

REF1112 Reverse Characteristics
Figure 5-1 Reverse Characteristics
REF1112 Temperature Drift
Figure 5-3 Temperature Drift
REF1112 Reverse Dynamic Impedance
Figure 5-5 Reverse Dynamic Impedance
REF1112 Reverse Breakdown Voltage Distribution
Figure 5-7 Reverse Breakdown Voltage Distribution
REF1112 Temperature Drift Distribution
Figure 5-9 Temperature Drift Distribution
REF1112 Response Time
Figure 5-11 Response Time
REF1112 Forward Characteristics
Figure 5-2 Forward Characteristics
REF1112 Reverse Voltage Change vs Current
Figure 5-4 Reverse Voltage Change vs Current
REF1112 Reverse Dynamic Impedance
Figure 5-6 Reverse Dynamic Impedance
REF1112 Temperature Drift Distribution
Figure 5-8 Temperature Drift Distribution
REF1112 Low-Frequency Noise, 0.1 to 10Hz
Figure 5-10 Low-Frequency Noise, 0.1 to 10Hz
REF1112 Response Time
Figure 5-12 Response Time