SLCS141M
May 2003 – December 2024
LM2903-Q1
,
LM2903B-Q1
PRODUCTION DATA
1
Features
Applications
Description
1
Pin Configuration and Functions
1.1
Pin Functions
2
Specifications
2.1
Absolute Maximum Ratings, LM2903-Q1 and LM2903E-Q1
2.2
Absolute Maximum Ratings, LM2903B-Q1
2.3
ESD Ratings, LM2903-Q1 and LM2903E-Q1
2.4
ESD Ratings, LM2903B-Q1
2.5
Recommended Operating Conditions, LM2903B-Q1
2.6
Recommended Operating Conditions, LM2903-Q1
2.7
Recommended Operating Conditions, LM2903E-Q1
2.8
Thermal Information
2.9
Electrical Characteristics LM2903B - Q1
2.10
Switching Characteristics LM2903B - Q1
2.11
LM2903B-Q1 "T", "R" and "H" Temperature Test Options
2.12
Electrical Characteristics, LM2903-Q1 and LM2903E-Q1
2.13
Switching Characteristics, LM2903-Q1 and LM2903E-Q1
2.14
Typical Characteristics
3
Detailed Description
3.1
Overview
3.2
Functional Block Diagram
3.3
Feature Description
3.4
Device Functional Modes
3.4.1
Voltage Comparison
4
Application and Implementation
4.1
Application Information
4.2
Typical Application
4.2.1
Design Requirements
4.2.2
Detailed Design Procedure
4.2.2.1
Input Voltage Range
4.2.2.2
Minimum Overdrive Voltage
4.2.2.3
Output and Drive Current
4.2.2.4
Response Time
4.2.3
Application Curves
4.3
Power Supply Recommendations
4.4
Layout
4.4.1
Layout Guidelines
4.4.2
Layout Example
5
Device and Documentation Support
5.1
Documentation Support
5.1.1
Related Documentation
5.2
Receiving Notification of Documentation Updates
5.3
Support Resources
5.4
Trademarks
5.5
Electrostatic Discharge Caution
5.6
Glossary
6
Revision History
7
Mechanical, Packaging, and Orderable Information
2.13
Switching Characteristics, LM2903-Q1 and LM2903E-Q1
V
CC
= 5V, T
A
= 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Response time
R
L
connected to 5V through 5.1kΩ,
100m input step with 5mV overdrive
1.3
µs
C
L
= 15pF
(1)
(2)
TTL-level input step
0.3
(1)
C
L
includes probe and jig capacitance.
(2)
The response time specified is the interval between the input step function and the instant when the output crosses 1.4V.