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KA317L

3-Terminal 0.1A Positive Adjustable Regulator

Fairchild Semiconductor 

www.fairchildsemi.com

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

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