KA317L Datasheet, PDF (1/5 Pages) Fairchild Semiconductor – 3-Terminal 0.1A Positive Adjustable Regulator

December 2012
KA317L
3-Terminal 0.1A Positive Adjustable Regulator
Features
• Output Current in Excess of 100 mA
• Output Adjustable Between 1.2 V and 37 V
• 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-volt-
age regulator capable of supplying in excess of 100 mA
over an output voltage range of 1.2 V to 37 V. This volt-
age regulator requires only two external resistors to set
the output voltage.
TO-92
1
1. Adj 2. Output 3. Input
Ordering Information
Part Number Operating Temperature Range Top Mark
KA317LZTA
0°C to +125°C
KA317LZ
Package
TO-92
Packing Method
Ammo
Block Diagram
InVpiunt 3


V o lta g e
R e fe re nce
P ro te ctio n
C irc uitry
1
V a_ADd_J j
© 2002 Fairchild Semiconductor Corporation
KA317L Rev. 1.1.0
Figure 1. Block Diagram
1
R lLiImMITi t
2 Vo
Output
www.fairchildsemi.com