SNVSAY0
June 2017
LM317-N-MIL
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
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
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Load Regulation
7.4
Device Functional Modes
7.4.1
External Capacitors
7.4.2
Protection Diodes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
1.25-V to 25-V Adjustable Regulator
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
5-V Logic Regulator With Electronic Shutdown
8.2.3
Slow Turnon 15-V Regulator
8.2.4
Adjustable Regulator With Improved Ripple Rejection
8.2.5
High Stability 10-V Regulator
8.2.6
High-Current Adjustable Regulator
8.2.7
Emitter-Follower Current Amplifier
8.2.8
1-A Current Regulator
8.2.9
Common-Emitter Amplifier
8.2.10
Low-Cost 3-A Switching Regulator
8.2.11
Current-Limited Voltage Regulator
8.2.12
Adjusting Multiple On-Card Regulators With Single Control
8.2.13
AC Voltage Regulator
8.2.14
12-V Battery Charger
8.2.15
Adjustable 4-A Regulator
8.2.16
Current-Limited 6-V Charger
8.2.17
Digitally Selected Outputs
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
10.3.1
Heatsink Requirements
10.3.2
Heatsinking Surface Mount Packages
10.3.2.1
Heatsinking the SOT-223 (DCY) Package
10.3.2.2
Heatsinking the TO-263 (KTT) Package
10.3.2.3
Heatsinking the TO-252 (NDP) Package
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Related Links
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
NDS|2
MMSF012A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvsay0_oa