www.fairchildsemi.com
KA78TXX
3-Terminal 3A Positive Voltage Regulator
Features
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Output current in excess of 3.0A
Output transistor safe operating area compensation
Power dissipation :25W
Internal short circuit current limiting
Internal thermal overload protection
Output voltage offered in 4% tolerance
No external components required
Output voltage of 5, 12 and 15V
Description
This family of fixed voltage regulators are monolithic
integrated circuit capable of driving loads in excess of 3.0 A.
TO-220
1
1.Input 2. GND 3. Output
Internal Block Diagram
Rev. 1.0.0
©2001 Fairchild Semiconductor Corporation