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

1 Features

  • Small package: SOT23-3
  • Fixed reverse breakdown voltage of 1.25V
  • Key specifications
    • Output voltage tolerance: ±0.2% (maximum)
    • Low output noise (0.1Hz to 10Hz): 25μVpp (typical)
    • Temperature range: −40°C to +125°C
    • Operating current range: 1.2μA to 5mA
    • Low temperature coefficient from 0°C to +70°C: 30ppm/°C (maximum)
    • Low temperature coefficient from –40°C to +85°C: 50ppm/°C (maximum)