SLVSL49 July   2026 LM2903L-Q1

ADVMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1. 4.1 Pin Functions: Single TL331L-Q1
    2. 4.2 Pin Configuration: Dual LM2903L-Q1
  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 - Single
    5. 5.5 Thermal Information - Dual
    6. 5.6 Electrical Characteristics
    7. 5.7 Switching Characteristics
    8. 5.8 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
      1. 6.4.1 Outputs
        1. 6.4.1.1 Comparator Output
      2. 6.4.2 Output Latching
        1. 6.4.2.1 Clear (CLR) Input
        2. 6.4.2.2 Transparent Mode
        3. 6.4.2.3 Latch Behavior
      3. 6.4.3 Inputs
        1. 6.4.3.1 Fail-Safe Inputs and Input Voltage Range
        2. 6.4.3.2 Input Protection
        3. 6.4.3.3 Internal Hysteresis
        4. 6.4.3.4 Unused Inputs
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Basic Comparator Definitions
        1. 7.1.1.1 Operation
        2. 7.1.1.2 Propagation Delay
        3. 7.1.1.3 Overdrive Voltage
    2. 7.2 Typical Applications
      1. 7.2.1 Window Comparator
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
    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 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
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.4 Thermal Information - Single

THERMAL METRIC (1) TL331L-Q1 UNIT
DCK (SC-70) DBV (SOT-23) DSE (WSON)
6 PINS 6 PINS 6 PINS
RqJA Junction-to-ambient thermal resistance - - - °C/W
RqJC(top) Junction-to-case (top) thermal resistance - - - °C/W
RqJB Junction-to-board thermal resistance - - - °C/W
yJT Junction-to-top characterization parameter - - - °C/W
yJB Junction-to-board characterization parameter - - - °C/W
RqJC(bot) Junction-to-case (bottom) thermal resistance - - - °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics report.