Datasheet

LT1083/LT1084/LT1085
2
108345fg
PRECONDITIONING
ABSOLUTE MAXIMUM RATINGS
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
100% thermal shutdown functional test.
(Note 1)
T PACKAGE
3-LEAD PLASTIC TO-220
FRONT VIEW
TAB
IS
OUTPUT
3
2
1
V
IN
V
OUT
ADJ
θ
JA
= 50°C/W
V
IN
V
OUT
ADJ
P PACKAGE
3-LEAD PLASTIC TO-3P
FRONT VIEW
TAB IS
OUTPUT
3
2
1
θ
JA
= 35°C/W
1
2
V
IN
CASE IS
OUTPUT
BOTTOM VIEW
ADJ
K PACKAGE
2-LEAD TO-3 METAL CAN
θ
JA
= 35°C/W
OBSOLETE PACKAGE
V
IN
V
OUT
ADJ
3
2
1
M PACKAGE
3-LEAD PLASTIC DD
FRONT VIEW
TAB
IS
OUTPUT
3
2
1
θ
JA
= 30°C/W*
*WITH PACKAGE SOLDERED TO 0.5IN
2
COPPER AREA OVER
BACKSIDE GROUND PLANE OR INTERNAL POWER PLANE. θ
JA
CAN VARY
FROM 20°C/W TO >40°C/W DEPENDING ON MOUNTING TECHNIQUE
PIN CONFIGURATION
Downloaded from Arrow.com.Downloaded from Arrow.com.