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LT1084_15 Datasheet, PDF (2/22 Pages) Linear Technology – 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators
LT1083/LT1084/LT1085
Absolute Maximum Ratings (Note 1)
Power Dissipation................................ Internally Limited
Input-to-Output Voltage Differential
C-Grades................................................................30V
I-Grades.................................................................30V
M-Grades (OBSOLETE).........................................35V
Operating Junction Temperature Range (Note 9)
C-Grades: Control Section.................... 0°C to 125°C
Power Transistor.................. 0°C to 150°C
I-Grades: Control Section................– 40°C to 125°C
Power Transistor..............– 40°C to 150°C
M-Grades: (OBSOLETE)
Control Section................– 55°C to 150°C
Power Transistor.............. –55°C to 200°C
Storage Temperature Range...................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................... 300°C
Preconditioning
100% thermal shutdown functional test.
Pin Configuration
TAB
IS
OUTPUT
FRONT VIEW
3
2
1
T PACKAGE
3-LEAD PLASTIC TO-220
θJA = 50°C/W
VIN
VOUT
ADJ
BOTTOM VIEW
VIN
CASE IS
OUTPUT
2
1
ADJ
K PACKAGE
2-LEAD TO-3 METAL CAN
θJA = 35°C/W
OBSOLETE PACKAGE
TAB IS
OUTPUT
FRONT VIEW
3
2
1
VIN
VOUT
ADJ
P PACKAGE
3-LEAD PLASTIC TO-3P
θJA = 35°C/W
OBSOLETE PACKAGE
TAB
IS
OUTPUT
FRONT VIEW
3
2
1
VIN
VOUT
ADJ
M PACKAGE
3-LEAD PLASTIC DD
θJA = 30°C/W*
*WITH PACKAGE SOLDERED TO 0.5IN2 COPPER AREA OVER
BACKSIDE GROUND PLANE OR INTERNAL POWER PLANE. θJA CAN VARY
FROM 20°C/W TO >40°C/W DEPENDING ON MOUNTING TECHNIQUE
108345fh
2
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