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7809
3-terminal 1 A positive voltage regulator
Features • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Input Voltage Thermal Resistance Junction-Cases Thermal Resistance Junction-Air Operating Temperature Range Storage Temperature Range
TO-220 Plastic Package
Symbol
VI RθJC RθJA TOPR TS
Value 35 5 65
0 to + 125 - 65 to + 150
Unit V
OC/W OC/W
OC OC
Electrical Characteristics
(0 OC < TJ < 125 OC, IO = 500 mA, VI = 15 V, CI = 0.33 µF, CO = 0.1 µF, unless otherwise specified)
Parameter
Symbol
Conditions
Min. Typ. Max.
Unit
TJ = 25 OC
8.65 9 9.35
Output Voltage
VO 5 mA IO 1 A, PO 15 W VI = 11.5 V to 24 V
8.6 9 9.
7809 Datasheet
