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KA78T12

Fairchild
Part Number KA78T12
Manufacturer Fairchild
Description 3-Terminal 3A Positive Voltage Regulator
Published Apr 25, 2005
Detailed Description www.fairchildsemi.com KA78TXX 3-Terminal 3A Positive Voltage Regulator Features • • • • • • • • Output current in exce...
Datasheet PDF File KA78T12 PDF File

KA78T12
KA78T12

Overview
www.
fairchildsemi.
com KA78TXX 3-Terminal 3A Positive Voltage Regulator Features • • • • • • • • 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 KA78TXX Absolute Maximum Ratings Parameter Input Voltage (for VO = 5V to 12V) (for VO = 15V) Power Dissipation Thermal Resistance, Junction to Air Tc = +25 °C Thermal Resistance ,Junction to Case Operating Junction Temperature Range Storage Temperature Range Symbol VI PD RθJA RθJC TJ TSTG Value 35 40 Internally limited 65 2.
5 0 ~ +150 -65 ~ +150 Unit V V °C/W °C/W ...


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