SNIS118I
July 1999 – October 2025
LM50
,
LM50HV
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics: LM50 (LM50B and LM50C)
6.6
Electrical Characteristics: LM50HV
6.7
Typical Characteristics (LM50B and LM50C)
6.8
Typical Characteristics (LM50HV)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
LM50 and LM50HVTransfer Function
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Full-Range Centigrade Temperature Sensor
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Capacitive Bypass and Loads
8.2.1.2.2
LM50HV Self-heating
8.2.1.3
Application Curve
8.3
System Examples
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.2
Layout Example
8.5.3
Thermal Considerations
9
Device and Documentation Support
9.1
Documentation Support
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
6.3
Recommended Operating Conditions
Over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
+V
S
Supply voltage
LM50 (LM50B and LM50C)
4.5
10
V
LM50HV
3
36
T
MIN
,T
MAX
Specified temperature
LM50B
Legacy chip
-25
100
°C
New chip
-40
125
LM50C
-40
125
LM50HV
-40
150