Datasheet LM317 (Fairchild)

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