Datasheet LM1117 (Texas Instruments) - 2

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LM1117
SNOS412N – FEBRUARY 2000 – REVISED JANUARY 2016
www.ti.com Table of Contents 1 Features
.. 1 7.3 Feature Description... 11 7.4 Device Functional Modes.. 12
2 Applications
... 1
8 Application and Implementation
.. 14
3 Description
... 1 8.1 Application Information.. 14
4 Revision History
... 2 8.2 Typical Application .. 14
5 Pin Configuration and Functions
... 3 8.3 System Examples ... 16
6 Specifications
... 4
9 Power Supply Recommendations
.. 17 6.1 Absolute Maximum Ratings .. 4
10 Layout
... 17 6.2 ESD Ratings.. 4 10.1 Layout Guidelines ... 17 6.3 Recommended Operating Conditions ... 4 10.2 Layout Example .. 21 6.4 Thermal Information .. 4
11 Device and Documentation Support
... 22 6.5 LM1117 Electrical Characteristics... 5 11.1 Community Resources.. 22 6.6 LM1117I Electrical Characteristics.. 7 11.2 Trademarks ... 22 6.7 Typical Characteristics .. 9 11.3 Electrostatic Discharge Caution .. 22
7 Detailed Description
.. 11 11.4 Glossary .. 22 7.1 Overview ... 11
12 Mechanical, Packaging, and Orderable
7.2 Functional Block Diagram ... 11
Information
... 22
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision M (March 2013) to Revision N Page
• Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .. 1 • Removed LM1117-N-2.85 option after part became inactive... 1 • Removed TO-263 Pinout Side View image ... 3
Changes from Revision L (July 2012) to Revision M Page
• Changed layout of National Data Sheet to TI format ... 16 2 Submit Documentation Feedback Copyright © 2000–2016, Texas Instruments Incorporated Product Folder Links: LM1117 Document Outline 1 Features 2 Applications 3 Description Table of Contents 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 LM1117 Electrical Characteristics 6.6 LM1117I Electrical Characteristics 6.7 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 Protection Diodes 8 Application and Implementation 8.1 Application Information 8.2 Typical Application 8.2.1 Design Requirements 8.2.2 Detailed Design Procedure 8.2.2.1 External Capacitors 8.2.3 Application Curve 8.3 System Examples 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.1.1 Heatsink Requirements 10.2 Layout Example 11 Device and Documentation Support 11.1 Community Resources 11.2 Trademarks 11.3 Electrostatic Discharge Caution 11.4 Glossary 12 Mechanical, Packaging, and Orderable Information Page 1 Page 1