SNVS775L
March 2000 – January 2018
LM317L-N
PRODUCTION DATA.
1
Features
2
Applications
Schematic Diagram
3
Description
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Rating
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
7.4.3
DSBGA Light Sensitivity
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
Digitally-Selected Outputs
8.2.3
High Gain Amplifier
8.2.4
Adjustable Current Limiter
8.2.5
Precision Current Limiter
8.2.6
Slow Turnon 15-V Regulator
8.2.7
Adjustable Regulator With Improved Ripple Rejection
8.2.8
High Stability 10-V Regulator
8.2.9
Adjustable Regulator With Current Limiter
8.2.10
0-V to 30-V Regulator
8.2.11
Regulator With 15-mA Short-Circuit Current
8.2.12
Power Follower
8.2.13
Adjusting Multiple On-Card Regulators With Single Control
8.2.14
100-mA Current Regulator
8.2.15
1.2-V to 12-V Regulator With Minimum Program Current
8.2.16
50-mA Constant Current Battery Charger for Nickel-Cadmium Batteries
8.2.17
5-V Logic Regulator With Electronic Shutdown
8.2.18
Current-Limited 6-V Charger
8.2.19
Short Circuit-Protected 80-V Supply
8.2.20
Basic High-Voltage Regulator
8.2.21
Precision High-Voltage Regulator
8.2.22
Tracking Regulator
8.2.23
Regulator With Trimmable Output Voltage
8.2.24
Precision Reference With Short-Circuit Proof Output
8.2.25
Fully-Protected (Bulletproof) Lamp Driver
8.2.26
Lamp Flasher
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
10.3
Thermal Considerations
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Community Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
LP|3
MSOT002D
YPB|6
MXBG212A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvs775l_oa
snvs775l_pm
1
Features
Adjustable Output Down to 1.2 V
100-mA Output Current
Capable of Handling up to 40V V
IN
Line Regulation Typically 0.01% /V
Load Regulation Typically 0.1% /A
No Output Capacitor Required (†)
Current Limit Constant With Temperature
Eliminates the Need to Stock Many Voltages
Standard 3-Lead Transistor Package
80-dB Ripple Rejection
Available in 3-Pin TO-92, 8-Pin SOIC, or 6-pin DSBGA Packages
Output is Short-Circuit Protected
See AN-1112 (
SNVA009
) for DSBGA Considerations