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  • LMx85-2.5, LM385B-2.5 Micropower Voltage References

    • SLVS023L January   1989  – February 2018 LM285-2.5 , LM385-2.5 , LM385B-2.5

      PRODUCTION DATA.  

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  • LMx85-2.5, LM385B-2.5 Micropower Voltage References
  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 System Examples
      1. 8.3.1 Thermocouple Cold-Junction Compensator
      2. 8.3.2 Generating Reference Voltage With a Constant Current Source
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Related Links
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information
  13. IMPORTANT NOTICE

Package Options

Mechanical Data (Package|Pins)
  • D|8
    • MSOI002K
  • PW|8
    • MPDS568
  • LP|3
    • MSOT002D
Thermal pad, mechanical data (Package|Pins)
Orderable Information
  • slvs023l_oa
  • slvs023l_pm
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    • Full reading width
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DATA SHEET

LMx85-2.5, LM385B-2.5 Micropower Voltage References

1 Features

  • Operating Current Range 20 μA to 20 mA
  • 1.5% and 3% Initial Voltage Tolerance
  • Reference Impedance
    • LM385 1 Ω Maximum at 25°C
    • All Devices 1.5 Ω Maximum Over Full Temperature Range
  • Very Low Power Consumption

2 Applications

  • Portable Meter References
  • Portable Test Instruments
  • Battery-Operated Systems
  • Current-Loop Instrumentation
  • Panel Meters

 
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