器件名称: LM7924
功能描述: 3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR
文件大小: 50.28KB 共6页
简 介:LM79XX
LINEAR INTEGRATED CIRCUIT
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.
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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:GND 2:Input 3:Output
BLOCK DIAGRAM
GND
R1
Voltage reference
R2 OUTPUT
Protection circuitry
RSC
Contek
INPUT
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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LM79XX
PARAMETER
Input voltage Thermal resistance junction-air Thermal resistance junction-cases Operating Temperature Storage Temperature
LINEAR INTEGRATED CIRCUIT
C)
ABSOLUTE MAXIMUM RATINGS (Ta=25
SYMBOL
Vi R q JA R q JC Topr Tstg
VALUE
-35 65 5 0 ~ +125 -65 ~ +150
UNIT
V C /W C /W C C
Contek7905 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0