SLCS141J May   2003  – November 2020 LM2903-Q1 , LM2903B-Q1

PRODUCTION DATA  

  1.   Features
  2.   Applications
  3.   Description
  4. 1Revision History
  5. 2Pin Configuration and Functions
    1. 2.1 Pin Functions
  6. 3Specifications
    1. 3.1  Absolute Maximum Ratings, LM2903-Q1 and LM2903E-Q1
    2. 3.2  Absolute Maximum Ratings, LM2903B-Q1
    3. 3.3  ESD Ratings, LM2903-Q1 and LM2903E-Q1
    4. 3.4  ESD Ratings, LM2903B-Q1
    5. 3.5  Recommended Operating Conditions, LM2903B-Q1
    6. 3.6  Recommended Operating Conditions, LM2903-Q1
    7. 3.7  Recommended Operating Conditions, LM2903E-Q1
    8. 3.8  Thermal Information, LM2903-Q1 and LM2903E-Q1
    9. 3.9  Thermal Information, LM2903B-Q1
    10. 3.10 Electrical Characteristics LM2903B - Q1
    11. 3.11 Switching Characteristics LM2903B - Q1
    12. 3.12 Electrical Characteristics, LM2903-Q1 and LM2903E-Q1
    13. 3.13 Switching Characteristics, LM2903-Q1 and LM2903E-Q1
    14. 3.14 Typical Characteristics, LM2903-Q1 and LM2903E-Q1 Only
    15. 3.15 Typical Characteristics, LM2903B-Q1 Only
  7. 4Detailed Description
    1. 4.1 Overview
    2. 4.2 Functional Block Diagram
    3. 4.3 Feature Description
    4. 4.4 Device Functional Modes
      1. 4.4.1 Voltage Comparison
  8. 5Application and Implementation
    1. 5.1 Application Information
    2. 5.2 Typical Application
      1. 5.2.1 Design Requirements
      2. 5.2.2 Detailed Design Procedure
        1. 5.2.2.1 Input Voltage Range
        2. 5.2.2.2 Minimum Overdrive Voltage
        3. 5.2.2.3 Output and Drive Current
        4. 5.2.2.4 Response Time
      3. 5.2.3 Application Curves
  9. 6Power Supply Recommendations
  10. 7Layout
    1. 7.1 Layout Guidelines
    2. 7.2 Layout Example
  11. 8Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  12. 9Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
  • DGK|8
  • PW|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Revision History

Changes from Revision I (June 2020) to Revision J (November 2020)

  • Changed LM2903B-Q1 Minimum Recommmended Supply Voltage to 2V throughout the datasheetGo
  • Added Operating Virtual Temp to Abs Max Table for both versionsGo
  • Updated Supply Voltage vs Supply Current graph for 2VGo

Changes from Revision H (January 2020) to Revision I (June 2020)

  • Added Functional Safety text and linksGo
  • Added VSSOP package to Device Info list for "B"Go
  • Added DGK to "B" Thermal TableGo
  • Added text to Apps Overview section for ESDGo

Changes from Revision G (November 2018) to Revision H (January 2020)

  • Added LM2903B-Q1 to datasheetGo
  • Added Device Information table. Go
  • Added "B" device graphs Go
  • Changed incorrect input text in Feature Description in Apps Section.Go

Changes from Revision F (May 2018) to Revision G (November 2018)

  • Changed previous Q1 graphs to match new format Go
  • Added LM2903E-Q1 specific graphsGo