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KA317L
3-Terminal 0.1A Positive Adjustable Regulator
Features
• 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 KA317L 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
Internal Block Diagram
InVpiunt 3
+
-
Voltage
Reference
Protection
Circuitry
1
Vadj
Rlimit
2 Vo
Output
©2002 Fairchild Semiconductor Corporation
Rev. 1.0.3