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

4.2 Pin Configuration: Dual LM2903L-Q1

TL331L-Q1 LM2903L-Q1 DGS Package10-Pin VSSOPTop ViewDGS Package
10-Pin VSSOP
Top View
TL331L-Q1 LM2903L-Q1 RUG Package10-Pin X2QFNTop ViewRUG Package
10-Pin X2QFN
Top View
Table 4-2 Pin Functions: LM2903L-Q1
NAME LM2903L-Q1 TYPE(1) DESCRIPTION
10 PINS 10 PINS
VSSOP X2QFN
OUT A 1 8 O Output of comparator A
IN– A 2 9 I Inverting (–) input of comparator A
IN+ A 3 10 I Non-Inverting (+) input of comparator A
V– 4 1 — Negative supply voltage
CLR A 5 2 I Clear input for comparator A - clears on falling edge
CLR B 6 3 I Clear input for comparator B - clears on falling edge
IN+ B 7 4 I Non-inverting (+) input of comparator B
IN– B 8 5 I Inverting (–) input of comparator B
V+ 9 6 — Positive supply voltage
OUT B 10 7 O Output of comparator B
(1) Signal Types: I = Input, O = Output