LT1083/LT1084/LT1085 Fixed
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage
LT1084-3.3
I
= 0mA, T = 25°C, V = 8V (K Package Only)
3.270
3.235
3.300
3.300
3.330
3.365
V
V
OUT
J
IN
4.8V ≤ V ≤ 15V, 0 ≤ I
≤ I (Notes 3, 4, 9)
FULLOAD
●
●
●
●
IN
OUT
LT1085-3.3
LT1085-3.6
V
= 5V, I
= 0mA, T = 25°C (K Package Only)
3.270
3.235
3.300
3.300
3.330
3.365
V
V
IN
OUT
J
4.8V ≤ V ≤ 15V, 0 ≤ I
≤ I
(Notes 3, 4, 9)
FULLOAD
IN
OUT
V
= 5V, I
IN
IN
= 0mA, T = 25°C (K Package Only)
3.564
3.500
3.528
3.600
3.636
3.672
3.672
V
V
V
IN
OUT
J
5V ≤ V ≤ 15V, 0 ≤ I
≤ I
≤ I
(Note 9)
OUT
FULLOAD
5V ≤ V ≤ 15V, 0 ≤ I
, TJ ≥ 0°C (Notes 3, 4, 9)
OUT
FULLOAD
LT1085-3.6
5V ≤ V ≤ 15V, 0 ≤ I
≤ 2.5A (Notes 3, 4, 9)
J
3.528
3.350
3.450
3.528
3.672
3.672
3.672
3.672
V
V
V
V
IN
OUT
V
V
V
= 4.75V, I
= 4.75V, I
= 4.75V, I
= 3A, T ≥ 0°C
IN
IN
IN
OUT
OUT
OUT
= 2.5A, T ≥ 0°C
J
= 1.5A, T > 0°C
J
LT1083/4/5-5
LT1083/4/5-12
LT1084-3.3
I
= 0mA, T = 25°C, V = 8V (K Package Only)
4.950
4.900
5.000
5.000
5.050
5.100
V
V
OUT
0 ≤ I
J
IN
≤ I
, 6.5V ≤ V ≤ 20V (Notes 4, 6, 7, 9)
OUT
FULLOAD IN
I
= 0mA, T = 25°C, V = 15V (K Package Only)
11.880 12.000 12.120
11.760 12.000 12.240
V
V
OUT
J
IN
0 ≤ I
≤ I
, 13.5V ≤ V ≤ 25V (Notes 4, 6, 7, 9)
OUT
FULLOAD IN
Line Regulation
I
= 0mA, T = 25°C, 4.8V ≤ V ≤ 15V
0.5
1.0
6
6
mV
mV
OUT
J
IN
●
●
●
●
●
●
●
●
●
LT1085-3.3
4.8V ≤ V ≤ 15V, I
= 0mA, T = 25°C
0.5
1.0
6
6
mV
mV
IN
OUT
J
LT1085-3.6
4.8V ≤ V ≤ 15V, I
= 0mA, T = 25°C
0.5
1.0
6
6
mV
mV
IN
OUT
J
LT1083/4/5-5
LT1083/4/5-12
LT1084-3.3
I
I
= 0mA, T = 25°C, 6.5V ≤ V ≤ 20V (Notes 2, 3)
0.5
1.0
10
10
mV
mV
OUT
OUT
J
IN
= 0mA, T = 25°C, 13.5V ≤ V ≤ 25V (Notes 2, 3)
1.0
2.0
25
25
mV
mV
J
IN
Load Regulation
V
V
V
V
V
= 5V, 0 ≤ I
≤ 5A, T = 25°C
3
7
15
20
mV
mV
IN
IN
IN
IN
IN
OUT
J
LT1085-3.3
= 5V, 0 ≤ I
≤ 3A, T = 25°C
3
7
15
20
mV
mV
OUT
J
LT1085-3.6
= 5.25V, 0 ≤ I
≤ 3A, T = 25°C
3
7
15
20
mV
mV
OUT
J
LT1083/4/5-5
LT1083/4/5-12
= 8V, 0 ≤ I
≤ I T = 25°C (Notes 2, 3, 4, 6)
FULLLOAD, J
5
10
20
35
mV
mV
OUT
= 15V, 0 ≤ I
≤ I
T = 25°C (Notes 2, 3, 4, 6)
FULLLOAD, J
12
24
36
72
mV
mV
OUT
●
●
●
●
●
●
●
●
●
●
●
●
●
Dropout Voltage
Current Limit
LT1084/5-3.3 ΔV
= 33mV, I
= 36mV, I
= 50mV, I
= I
(Notes 5, 6)
(Notes 5, 6)
(Notes 5, 6)
1.3
1.3
1.3
1.3
9.5
9.5
6.5
6.5
6.5
4.0
4.0
4.0
1.5
1.5
1.5
1.5
V
V
V
V
A
A
A
A
A
A
A
A
OUT
OUT
OUT
OUT
OUT
FULL LOAD
FULL LOAD
FULL LOAD
LT1085-3.6
ΔV
= I
= I
OUT
OUT
LT1083/4/5-5 ΔV
LT1083/4/5-12 ΔV
= 120mV, I
= I
(Notes 5, 6)
FULL LOAD
OUT
LT1083-5
LT1083-12
LT1084-3.3
LT1084-5
LT1084-12
V
V
V
V
V
= 10V
8.0
8.0
5.5
5.5
5.5
3.2
3.2
3.2
IN
IN
IN
IN
IN
= 17V
= 8V
= 10V
= 17V
LT1085-3.3/3.6 V = 8V
IN
LT1085-5
V
V
= 10V
= 17V
IN
IN
LT1085-12
1083ffd
3
Linear Systems [ Linear Systems ]
