LM317L_15 Datasheet, PDF (1/29 Pages) Unisonic Technologies – ADJUSTABLE VOLTAGE REGULATOR

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LM317L
SLCS144E – JULY 2004 – REVISED OCTOBER 2014
LM317L 3-Terminal Adjustable Regulator
1 Features
•1 Output Voltage Range Adjustable 1.25 V to 32 V
When Used With External Resistor Divider
• Output Current Capability of 100 mA
• Input Regulation Typically 0.01% Per Input-
Voltage Change
• Output Regulation Typically 0.5%
• Ripple Rejection Typically 80 dB
• For Higher Output Current Requirements,
See LM317M (500 mA) and LM317 (1.5 A)
2 Applications
• Electronic Points of Sale
• Medical, Health, and Fitness Applications
• Printers
• Appliances and White Goods
• TV Set-Top Boxes
3 Description
The LM317L device is an adjustable, 3-terminal,
positive-voltage regulator capable of supplying
100 mA over an output-voltage range of 1.25 V to
32 V. It is exceptionally easy to use and requires only
two external resistors to set the output voltage.
Device Information
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SOIC (8)
4.90 mm × 3.91 mm
LM317L
TO-92 (3)
SOT-89 (3)
4.30 mm × 4.30 mm
4.50 mm × 2.50 mm
TSSOP (8)
3.00 mm × 4.40 mm
4 Simplified Schematic
V_I
C1 = 0.1 µF
LM317L
Input Output
Adjustment
R1
470 W
V_O
C2 = 1 µF
R2
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.