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TO-220 Plastic-Encapsulate Voltage Regulator
L 7809 Three-terminal positive voltage regulator
FEATURES Maximum output current IOM: 1.5 A Output voltage Vo: 9 V Continuous total dissipation PD:1.5 W (Ta = 25 ℃ ) 15 W (TC = 25 ℃ )
TO-220-3L
1. IN 2. GND 3. OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Input Voltage
Parameter
Thermal Resistance from Junction to Ambient
Thermal Resistance from Junction to Case
Operating Junction Temperature Range
Storage Temperature Range
Symbol Vi
RθJA RθJC TOPR TSTG
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
Value 35
Unit V
83.3 ℃/W
8.3 0~+150 -55~+150
℃/W ℃ ℃
(Vi=16V, Io=500mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified)
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
25℃ 8.65
9
Vo
11.5V≤V i≤24V, Io= 5mA-1A, P≤15W
0-125℃ 8.55
9
9.35 9.45
V V
Load Regulation
Line regulation
Quiescent Current
Quiescent Curr.