Fairchild Semiconductor
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LM317
3-Terminal 1.5A Positive Adjustable Voltage Regulator

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Contents

General Description
Features
Product Status/Pricing/Packaging
Order Samples
Qualification Support

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.

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Features

  • Output Current In Excess of 1.5A
  • Output Adjustable Between 1.2V and 37V
  • Internal Thermal Overload Protection
  • Internal Short Circuit Current Limiting
  • Output Transistor Safe Operating Area Compensation
  • TO-220 Package
  • D2 PAK Package

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
LM317TFull ProductionRoHS Compliant$0.396TO-2203RAIL T03BLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&3 (3-Digit Date Code)
&K Line 3: LM317
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product LM317 is available. Click here for more information .

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Qualification Support

Click on a product for detailed qualification data

Product
LM317T

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