LT1963A Series
TYPICAL PERFOR A CE CHARACTERISTICS
Quiescent Current
1.4
1.2
LT1963A-1.5/1.8/-2.5/-3.3
1.54
1.53
QUIESCENT CURRENT (mA)
1.0
0.8
0.6
0.4
0.2
V
IN
= 6V
R
L
=
∞,
I
L
= 0
V
SHDN
= V
IN
50
25
75
0
TEMPERATURE (°C)
100
125
LT1963A
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
0
– 50 – 25
LT1963A-2.5 Output Voltage
2.58
I
L
= 1mA
2.56
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
ADJ PIN VOLTAGE (V)
2.54
2.52
2.50
2.48
2.46
2.44
2.42
–50 –25
0
25
50
75
100
125
TEMPERATURE (°C)
1963 G06
LT1963A-1.5 Quiescent Current
14
T
J
= 25°C
R
L
=
∞
12
V
SHDN
= V
IN
10
8
6
4
2
0
0
1
2
7
3
4 5 6
INPUT VOLTAGE (V)
8
9
10
14
12
QUIESCENT CURRENT (mA)
10
8
6
4
2
0
QUIESCENT CURRENT (mA)
QUIESCENT CURRENT (mA)
U W
1963
G04
1963 G41
LT1963A-1.5 Output Voltage
1.84
I
L
= 1mA
1.83
1.82
1.81
1.80
1.79
1.78
1.77
LT1963A-1.8 Output Voltage
I
L
= 1mA
1.52
1.51
1.50
1.49
1.48
1.47
1.46
– 50 – 25
0
50
75
25
TEMPERATURE (°C)
100
125
1.76
–50 –25
0
25
50
75
100
125
TEMPERATURE (°C)
1963 G40
1963 G05
LT1963A-3.3 Output Voltage
3.38
I
L
= 1mA
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
–50 –25
0
25
50
75
100
125
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.195
LT1963A ADJ Pin Voltage
I
L
= 1mA
1.190
–50 –25
0
25
50
75
100
125
TEMPERATURE (°C)
1963 G07
TEMPERATURE (°C)
1963 G08
LT1963A-1.8 Quiescent Current
T
J
= 25°C
R
L
=
∞
V
SHDN
= V
IN
14
12
10
8
6
4
2
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
LT1963A-2.5 Quiescent Current
T
J
= 25°C
R
L
=
∞
V
SHDN
= V
IN
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
1963 G09
1963 G10
1963af
5
LINER [ LINEAR TECHNOLOGY ]
