Three Terminal Positive Voltage Regulator
Description
isc Three Terminal Positive Voltage Regulator
LM7809CT
FEATURES
·Output current in excess of 1.
5A ·Output voltage of 9V ·Internal thermal overload protection ·Output transition Safe-Area compensation ·Minimum Lot-to-Lot variations for robust device performance
and reliable operation
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
RATING
UNIT
Vi
DC input voltage
26
V
Io
Output current
internally limited
Ptot
Power dissipation
internally limited
TOP
Operating junction temperature
-40~125
℃
Tstg
Storage temperature
-55~150
℃
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
MAX UNIT
Rth j-c Thermal Resistance, Junction to Case
5
℃/W
Rth j-a Thermal Resistance,Junction to Ambient
65
℃/W
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isc Three Terminal Positive Voltage Regulator
·ELECTRICAL CHARACTERISTICS
Tj=25℃ (Vi= 15V, IO=0.
5A, Ci= 0.
33μF, CO= 0.
1μF unless otherwise specified)
SYMBOL
PARAMETER
CONDITIONS
VO
Output Voltage
Vin=15V; IO=500mA
△VV Line Regulation
11.
5V≤Vin≤26V; IO=500mA
△Vi Load Regulation
5.
0mA≤IO≤1.
5A;Vin=15V
Ib
Quiescent Current
Vin=15V; IO=0.
5A
△b1 Quiescent Current Change 5.
0mA≤IO≤1.
0A;Vin=15V
△b2 Quiescent Current Change 12V≤Vin≤26V; IO=500mA
LM7809CT
MIN MAX UNIT
8.
65 9.
35
V
100 mV
100 mV
8.
0 mA
0.
25 mA
0.
4 mA
NOTICE: ISC reserves the rights to make changes of the content herein the datasheet at any time without notification.
The information contained herein is presented only as a guide for the applications of our products.
ISC products are intended for usage in general electronic equipment.
The products are not designed for use in equipment which require specialized quality and/or reliability, or in equipment which could have applications in hazardous environments, aerospace industry, or medical field.
Please contact us if you intend our products to be used in these special applications.
ISC makes no warranty or guarantee regarding the suitability of its products for an...
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