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LM317L
3-Terminal 0.1A Positive Adjustable Regulator
Features
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Output Current in Excess of 100mA
Output Adjustable Between 1.2V and 37V
Internal Thermal Overload Protection
Internal Short Circuit Current Limiting
Output Transistor Safe Area Compensation
Floating Operation For High Voltage Applications
Description
The LM317L is a 3-terminal adjustable positive voltage
regulator capable of supplying in excess of 100mA over an
output voltage range of 1 .2V to 37V. This voltage regulator
is exceptionally easy to use and requires only two external
resistors to set the output voltage.
TO-92
1
1. Adj 2. Output 3. Input
8-SOP
1
1. Input 2.3.6.7. Output
4. Adj 5.8. NC
Internal Block Diagram
Vin
Input
3
+
-
Voltage
Reference
Protection
Circuitry
Rlimit
2 Vo
Output
1
Vadj
Rev. 1.0.2
©2002 Fairchild Semiconductor Corporation
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