LM7815
LM79XX LINEAR INTEGRATED CIRCUIT
1
3 TERMINAL 1A NEGATIVE
VOLTAGE REGULATOR
DESCRIPTION
The Contek LM79XX series of three-terminal negative
regulators are available in TO-220 package and with several
fixed output voltage, making them useful in a wide ran...
LM79XX LINEAR INTEGRATED CIRCUIT
1
3 TERMINAL 1A NEGATIVE
VOLTAGE REGULATOR
DESCRIPTION
The Contek LM79XX series of three-terminal negative
regulators are available in TO-220 package and with several
fixed output voltage, making them useful in a wide range of
application. Each type employs internal current limiting,
thermal shut-down and safe area protection, making it
essentially indestructible.
FEATURES
*Output current up to 1A
*-5V;-6V;-8V;-12V;-15V;-18V;-24V output voltage available
*Thermal overload protection
*Short circuit protection
TO-220
1
1:GND 2:Input 3:Output
BLOCK DIAGRAM
Voltage
reference
Protection
circuitry
GND
OUTPUT
INPUT
RSC
R2
R1
Contek
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
LM79XX LINEAR INTEGRATED CIRCUIT
2
ABSOLUTE MAXIMUM RATINGS(Ta=25 C)
PARAMETER SYMBOL VALUE UNIT
Input voltage Vi -35 V
Thermal resistance
junction-air
R � JA 65 C /W
Thermal resistance
junction-cases
R � JC 5 C /W
Operating Temperature Topr 0 ~ +125 C
Storage Temperature Tstg -65 ~ +150 C
Contek7905 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0
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