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LM317A - Three-Terminal Adjustable Regulator

LM317A Description

Product Folder Order Now Technical Documents Tools & Software Support & Community LM317A SNVSAC2A * MARCH 2015 * REVISED JUNE 202.
The LM317A adjustable 3-terminal, positive-voltage regulators are capable of supplying current in excess of 1.

LM317A Features

* 1 For a newer drop-in alternative, see the LM317
* Typical 0.005%/V line regulation
* 1% output voltage tolerance
* 1.5-A output current
* Adjustable output down to 1.25 V
* Input-output differential up to 40 V
* Current limit constant with te

LM317A Applications

* Automotive LED lighting
* Battery chargers
* Post regulation for switching supplies
* Constant-current regulator
* Microprocessor supplies Typical Application
* Needed if device is more than 6 inches from filter capacitors. †Optional
* improves tr

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Three-Terminal Adjustable Regulator Texas Instruments
Texas Instruments LM317A-like datasheet