Datasheet

LT1963A Series
8
1963aff
For more information www.linear.com/LT1963A
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
25
20
15
10
5
0
4
1963A G13
1
2
3
1098765
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.8V
R
L
= 180, I
L
= 10mA*
R
L
= 18, I
L
= 100mA*
R
L
= 6, I
L
= 300mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
25
20
15
10
5
0
4
1963A G14
1
2
3
1098765
R
L
= 250, I
L
= 10mA*
R
L
= 25, I
L
= 100mA*
R
L
= 8.33, I
L
= 300mA*
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 2.5V
LT1963A-1.8 GND Pin Current
LT1963A-2.5 GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
25
20
15
10
5
0
4
1963A G15
1
2
3
1098765
R
L
= 330, I
L
= 100mA*
R
L
= 33, I
L
= 100mA*
R
L
= 11, I
L
= 300mA*
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 3.3V
LT1963A-3.3 GND Pin Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
14
12
10
8
6
4
2
0
1963A G09
2
5 6 7 8 9 10
1
3 4
T
J
= 25°C
R
L
= ∞
V
SHDN
= V
IN
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
14
12
10
8
6
4
2
0
1963A G10
2
105 6 7 8 9
1
3 4
T
J
= 25°C
R
L
= ∞
V
SHDN
= V
IN
LT1963A-1.8 Quiescent Current
LT1963A-2.5 Quiescent Current
LT1963A-1.5 Quiescent Current
INPUT VOLTAGE (V)
0
0
QUIESCENT CURRENT (mA)
2
6
8
10
14
1
5
7
1963A G41
4
12
4
9
10
2
3
6 8
T
J
= 25°C
R
L
= ∞
V
SHDN
= V
IN
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
14
12
10
8
6
4
2
0
1963A G11
2
105 6 7 8 9
1
3 4
T
J
= 25°C
R
L
= ∞
V
SHDN
= V
IN
LT1963A-3.3 Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1963A G12
4
2010 12 14 16 18
2
6 8
T
J
= 25°C
R
L
= 4.3k
V
SHDN
= V
IN
LT1963A Quiescent Current
LT1963A-1.5 GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
15
20
25
8
1963A G42
10
5
0
1 2 3
4 5
6 7 9
10
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.5V
R
L
= 5, I
L
= 300mA*
R
L
= 15, I
L
= 100mA*
R
L
= 150, I
L
= 10mA*
Typical perForMance characTerisTics