Datasheet

6
LT1963 Series
1963fc
TYPICAL PERFOR A CE CHARACTERISTICS
UW
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
25
20
15
10
5
0
4
1963 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
1963 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
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
25
20
15
10
5
0
4
1963 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
LT1963-1.8 GND Pin Current LT1963-2.5 GND Pin Current LT1963-3.3 GND Pin Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
14
12
10
8
6
4
2
0
1963 G09
2
5678910
1
34
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
1963 G10
2
1056789
1
34
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
1963 G11
2
1056789
1
34
T
J
= 25°C
R
L
= ∞
V
SHDN
= V
IN
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1963 G12
4
2010 12 14 16 18
2
68
T
J
= 25°C
R
L
= 4.3k
V
SHDN
= V
IN
LT1963-1.8 Quiescent Current LT1963-2.5 Quiescent Current
LT1963-3.3 Quiescent Current
LT1963 Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
14
12
10
8
6
4
2
0
1963 G08i
2
1098765
1
34
T
J
= 25°C
R
L
= ∞
V
SHDN
= V
IN
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
25
20
15
10
5
0
8
LT1963 G12i
2
4
6
19
3
5
7
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*
LT1963-1.5 Quiescent Current
LT1963-1.5 GND Pin Current