LT1084CK(RevC) 데이터 시트보기 (PDF) - Linear Technology
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LT1084CK Datasheet PDF : 16 Pages
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LT1083/LT1084/LT1085
ABSOLUTE MAXIMUM RATINGS
Power Dissipation............................... Internally Limited
Input-to-Output Voltage Differential
“C” Grades........................................................... 30V
“I” Grades ............................................................ 30V
“M” Grades .......................................................... 35V
Operating Junction Temperature Range
“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: 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.
PACKAGE/ORDER INFORMATION
TAB
IS
OUTPUT
FRONT VIEW
3
2
1
T PACKAGE
3-LEAD PLASTIC TO-220
θJA = 50°C/W
ORDER PART
VIN
NUMBER
VOUT
LT1084CT
ADJ
LT1084IT
LT1085CT
LT1085IT
BOTTOM VIEW
VIN
CASE IS
OUTPUT
2
1
ADJ
K PACKAGE
2-LEAD TO-3 METAL CAN
θJA = 35°C/W
LT1083CK
LT1083MK
LT1084CK
LT1084MK
LT1085CK
LT1085MK
TAB IS
OUTPUT
FRONT VIEW
3
2
1
VIN
VOUT
ADJ
P PACKAGE
3-LEAD PLASTIC TO-3P
θJA = 35°C/W
FRONT VIEW
TAB
IS
OUTPUT
3
VIN
2
VOUT
1
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.
ORDER PART
NUMBER
LT1083CP
LT1084CP
LT1084CM
LT1085CM
ELECTRICAL CHARACTERISTICS
PARAMETER
Reference Voltage
Line Regulation
CONDITIONS
MIN TYP MAX
IOUT = 10mA, TJ = 25°C,
(VIN – VOUT) = 3V
10mA ≤ IOUT ≤ IFULL LOAD
1.5V ≤ (VIN – VOUT) ≤ 25V (Notes 3, 5, 6)
1.238 1.250 1.262
q 1.225 1.250 1.270
ILOAD = 10mA, 1.5V ≤ (VIN – VOUT) ≤ 15V, TJ = 25°C (Notes 1, 2)
q
0.015 0.2
0.035 0.2
M Grade: 15V ≤ (VIN – VOUT) ≤ 35V (Notes 1, 2)
C, I Grades: 15V ≤ (VIN – VOUT) ≤ 30V (Notes 1, 2)
q
0.05 0.5
q
0.05 0.5
UNITS
V
V
%
%
%
%
2
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