LM317 Datasheet, PDF (1/5 Pages) ON Semiconductor – 1.5 A Adjustable Output, Positive Voltage Regulator

March 2000
Revised June 2005
LM317
3-Terminal Positive Adjustable Regulator
General Description
This monolithic integrated circuit is an adjustable 3-terminal
positive voltage regulator designed to supply more than
1.5A of load current with an output voltage adjustable over
a 1.2 to 37V. It employs internal current limiting, thermal
shut-down and safe area compensation.
Features
s Output Current In Excess of 1.5A
s Output Adjustable Between 1.2V and 37V
s Internal Thermal Overload Protection
s Internal Short Circuit Current Limiting
s Output Transistor Safe Operating Area Compensation
s TO-220 Package
s D2 PAK Package
Ordering Code:
Product Number
LM317T
LM317D2TXM
Connection Diagrams
Package
TO-220
D2 PAK
Operating Temperature
0qC to 125qC
0qC to 125qC
Internal Block Diagram
© 2005 Fairchild Semiconductor Corporation DS400281
www.fairchildsemi.com