SNOS412Q
February 2000 – January 2023
LM1117
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
LM1117 Electrical Characteristics
7.6
LM1117I Electrical Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Load Regulation
8.4
Device Functional Modes
8.4.1
Protection Diodes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
External Capacitors
9.2.2.1.1
Input Bypass Capacitor
9.2.2.1.2
Adjust Terminal Bypass Capacitor
9.2.2.1.3
Output Capacitor
9.2.3
Application Curve
9.3
System Examples
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.1.1
Heat Sink Requirements
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
NDP|3
MMSF021A
KTT|3
MPSF006E
DCY|4
MPDS094A
NDE|3
MMSF014
NGN|8
MPDS401A
Thermal pad, mechanical data (Package|Pins)
KTT|3
PPTD276A
DCY|4
QFND222B
Orderable Information
snos412q_oa
snos412q_pm
1
Features
For a newer drop-in alternative, see the
TLV1117
For drop-in replacements in fixed output SOT-223 package configuration and improved functionality, see the
TLV761
Available in 1.8 V, 2.5 V, 3.3 V, 5 V, and adjustable versions
Space-saving SOT-223 and WSON packages
Current limiting and thermal protection
Output current: 800 mA
Line regulation: 0.2% (maximum)
Load regulation: 0.4% (maximum)
Temperature range:
LM1117: 0°C to +125°C
LM1117I: –40°C to +125°C