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