LT1083 LINER [Linear Technology], LT1083 Datasheet - Page 3

• Manufacturer Part Number: LT1083
• Description: 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators
• Manufacturer: LINER [Linear Technology]

PARAMETER
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Quiescient Current
Thermal Regulation
Ripple Rejection
ELECTRICAL CHARACTERISTICS
LT1085-3.6
LT1083/4/5-5
LT1083/4/5-12
LT1084-3.3
LT1085-3.3
LT1085-3.6
LT1083/4/5-5
LT1083/4/5-12
LT1084-3.3
LT1085-3.3
LT1085-3.6
LT1083/4/5-5
LT1083/4/5-12
LT1084/5-3.3
LT1085-3.6
LT1083/4/5-5
LT1083/4/5-12
LT1083-5
LT1083-12
LT1084-3.3
LT1084-5
LT1084-12
LT1085-3.3/3.6
LT1085-5
LT1085-12
LT1084-3.3
LT1085-3.3
LT1085-3.6
LT1083/4/5-5
LT1083/4/5-12
LT1083-5/12
LT1084-3.3/5/12
LT1085-3.3/3.6/5/12
f = 120Hz, C
LT1084-3.3
CONDITIONS
OUT
= 25 F Tantalum, I
5V V
V
V
V
I
0 I
I
0 I
I
4.8V V
4.8V V
I
I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
T
f = 120Hz, C
OUT
OUT
OUT
OUT
OUT
A
IN
IN
IN
IN
IN
IN
IN
IN
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
= 25 C, 30ms pulse
= 4.75V, I
= 4.75V, I
= 4.75V, I
= 5V, 0 I
= 5V, 0 I
= 5.25V, 0 I
= 8V, 0 I
= 15V, 0 I
= 10V
= 17V
= 8V
= 10V
= 17V
= 8V
= 10V
= 17V
= 18V
= 18V
= 18V
= 0mA, T
OUT
= 0mA, T
OUT
= 0mA, T
= 0mA, T
= 0mA, T
20V
25V
IN
= 33mV, I
= 36mV, I
= 50mV, I
= 120mV, I
IN
IN
I
I
15V, 0 I
FULLOAD
FULLOAD
OUT
15V, I
15V, I
OUT
OUT
OUT
J
J
J
J
J
OUT
OUT
OUT
= 25 C, V
= 25 C, V
= 25 C, 4.8V V
= 25 C, 6.5V V
= 25 C, 13.5V V
OUT
OUT
= 25 F Tantalum, I
OUT
OUT
OUT
OUT
= 3A, T
= 2.5A, T
= 1.5A, T
OUT
OUT
OUT
, 6.5V V
, 13.5V V
= I
5A, T
3A, T
I
OUT
= I
= I
= I
FULLLOAD,
I
= I
FULLLOAD,
FULLLOAD
= 0mA, T
= 0mA, T
3A, T
FULL LOAD
FULL LOAD
FULL LOAD
J
FULL LOAD
IN
IN
J
J
J
J
2.5A (Note 8)
= 25 C
= 25 C
= 8V (K Package Only)
= 15V (K Package Only)
> 0 C
0 C
J
IN
0 C
IN
= 25 C
T
IN
J
J
IN
J
T
= 25 C
= 25 C
20V (Notes 3, 5, 6, 8)
IN
J
(Notes 4, 5)
(Notes 4, 5)
(Notes 4, 5)
= 25 C (Notes 1, 2, 3, 5)
25V (Notes 3, 5, 6, 8)
= 25 C (Notes 1, 2, 3, 5)
(Notes 4, 5)
OUT
15V
20V (Notes 1, 2)
25V (Notes 1, 2)
= 5A, V
IN
= 6.3V
LT1083/84/85 Fixed
11.880 12.000 12.120
11.760 12.000 12.240
3.528
3.350
3.450
3.528
4.950
4.900
MIN
8.0
8.0
5.5
5.5
5.5
3.2
3.2
3.2
60
5.000
5.000
0.002
0.003
0.004
TYP
0.5
1.0
0.5
1.0
0.5
1.0
0.5
1.0
1.0
2.0
1.3
1.3
1.3
1.3
9.5
9.5
6.5
6.5
6.5
4.0
4.0
4.0
5.0
5.0
5.0
5.0
5.0
10
12
24
72
3
7
3
7
3
7
5
3.672
3.672
3.672
3.672
5.050
5.100
0.010
0.015
0.020
MAX
10.0
10.0
10.0
10.0
10.0
1.5
1.5
1.5
1.5
10
10
25
25
15
20
15
20
15
20
20
35
36
72
6
6
6
6
6
6
UNITS
%/W
%/W
%/W
3
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
dB
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A