LT1963A Series
Typical perForMance characTerisTics
LT1963A-2.5 Quiescent Current
LT1963A-1.5 Quiescent Current
LT1963A-1.8 Quiescent Current
14
12
14
12
10
8
14
12
10
8
T = 25°C
J
T = 25°C
J
T = 25°C
J
R
V
= ∞
R
V
= ∞
L
R
V
= ∞
L
L
= V
= V
SHDN
IN
= V
SHDN
IN
SHDN
IN
10
8
6
4
2
6
6
4
4
2
2
0
0
0
5
6
7
8
9
10
0
3
5
6
7
8
9
10
0
3
4
5
6
7
8
9
10
0
1
2
3
4
1
2
4
1
2
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1963A G09
1963A G10
1963A G41
LT1963A Quiescent Current
LT1963A-1.5 GND Pin Current
LT1963A-3.3 Quiescent Current
25
20
15
14
12
10
8
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
T = 25°C
J
T = 25°C
J
T = 25°C
J
R
V
= V
IN
R
V
= ∞
SHDN
= 4.3k
L
L
*FOR V
= 1.5V
= V
OUT
V
= V
SHDN
IN
SHDN
IN
R
L
= 150, I = 10mA*
L
6
R
L
= 5, I = 300mA*
L
10
5
4
R
L
= 15, I = 100mA*
L
2
0
0
1
2
3
4
5
6
7
8
9
10
0
3
4
5
6
7
8
9
10
0
1
2
0
6
8
10 12 14 16 18 20
2
4
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1963A G11
1963A G42
1963A G12
LT1963A-1.8 GND Pin Current
LT1963A-3.3 GND Pin Current
LT1963A-2.5 GND Pin Current
25
20
15
10
5
25
20
15
10
5
25
20
15
10
5
T = 25°C
J
T = 25°C
J
T = 25°C
J
V
= V
IN
V
= V
V
= V
SHDN
SHDN
IN
SHDN
IN
*FOR V
= 1.8V
*FOR V
= 3.3V
*FOR V
= 2.5V
OUT
OUT
OUT
R
L
= 8.33, I = 300mA*
L
R
L
= 11, I = 300mA*
L
R
L
= 6, I = 300mA*
L
R
L
= 25, I = 100mA*
L
R
L
= 33, I = 100mA*
L
R
L
= 18, I = 100mA*
L
R
2
= 180, I = 10mA*
L
L
R
= 250, I = 10mA*
R
= 330, I = 100mA*
L L
L
L
0
0
0
0
1
2
3
4
5
6
7
8
9
10
0
1
3
4
5
6
7
8
9 10
0
1
2
3
4
5
6
7
8
9 10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1963A G15
1963A G13
1963A G14
1963aff
8
For more information www.linear.com/LT1963A
Linear [ Linear ]
