SLCS005AH October   1979  – April 2025 LM193 , LM2903 , LM2903B , LM2903V , LM293 , LM293A , LM393 , LM393A , LM393B

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  Recommended Operating Conditions
    3. 5.3  Thermal Information: LMx93x and LM2903x
    4. 5.4  ESD Ratings
    5. 5.5  Electrical Characteristics LM393B
    6. 5.6  Electrical Characteristics LM2903B
    7. 5.7  Switching Characteristics LM393B and LM2903B
    8. 5.8  Electrical Characteristics for LM193, LM293, and LM393 (without A suffix)
    9. 5.9  Electrical Characteristics for LM293A and LM393A
    10. 5.10 Electrical Characteristics for LM2903, LM2903V, and LM2903AV
    11. 5.11 Switching Characteristics: LM193, LM239, LM393, LM2903, all 'A' and 'V' versions
    12. 5.12 Typical Characteristics, LMx93x and LM2903x
  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
      1. 6.4.1 Voltage Comparison
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Input Voltage Range
        2. 7.2.2.2 Minimum Overdrive Voltage
        3. 7.2.2.3 Output and Drive Current
        4. 7.2.2.4 Response Time
      3. 7.2.3 Application Curves
      4. 7.2.4 Power Supply Recommendations
      5. 7.2.5 Layout
        1. 7.2.5.1 Layout Guidelines
        2. 7.2.5.2 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

9 Revision History

Changes from Revision AG (January 2025) to Revision AH (April 2025)

  • Updated front page Family Comparison Table ESD specsGo
  • Restored missing "P" package column in Thermal Information tableGo

Changes from Revision AF (August 2023) to Revision AG (January 2025)

  • Removed legacy device graphsGo
  • Updated internal Schematic Go

Changes from Revision AE (November 2020) to Revision AF (August 2023)

  • Added reference to Application NoteGo

Changes from Revision AD (October 2020) to Revision AE (November 2020)

  • Corrected Family Comparison Table Offset Voltage units to mVGo
  • LM393B and LM2903B recommended minimum supply votlage changed to 2V throughoutGo
  • Added separate offset voltage row for LM393B and LM2903B DGK packageGo
  • Changed "B" devices recommended minimum supply votlage to 2VGo
  • Updated "B" device Supply Current vs Supply Voltage Graph for 2VGo

Changes from Revision AC (February 2020) to Revision AD (October 2020)

  • Updated the numbering format for tables, figures and cross-references throughout the document.Go

Changes from Revision AB (December 2019) to Revision AC (February 2020)

  • Changed front page Features, Applications and Description text to highlight B version.Go
  • Added WSON and SOT-23-8 packages..Go
  • Added Links to Family Table Go
  • Added DDF and DSG pkgs to Thermal TableGo

Changes from Revision AA (September 2019) to Revision AB (December 2019)

  • Changed LM393B and LM2903B from Preview to Active statusGo
  • Added Family Comparison TableGo

Changes from Revision Z (October 2017) to Revision AA (September 2019)

  • Added "B" devices with various text changes throughout data sheet.Go
  • Deleted from Device Information old LM193 CDIP and LCCC package references and drawings. These are on the LM139-MIL data sheet.Go
  • Added "B" devices Thermal Information table.Go
  • Added "B" device electrical tablesGo
  • Added "B" device graphs Go