LT1963 Series
TYPICAL PERFOR A CE CHARACTERISTICS
LT1963-3.3 Output Voltage
3.38
I
L
= 1mA
3.36
1.230
I
L
= 1mA
1.225
ADJ PIN VOLTAGE (V)
OUTPUT VOLTAGE (V)
3.34
3.32
3.30
3.28
3.26
3.24
3.22
–50 –25
0
25
50
75
100
125
1.220
1.215
1.210
1.205
1.200
1.195
1.190
–50 –25
0
25
50
75
100
125
QUIESCENT CURRENT (mA)
TEMPERATURE (°C)
1963 G07
LT1963-2.5 Quiescent Current
14
12
QUIESCENT CURRENT (mA)
10
8
6
4
2
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
14
T
J
= 25°C
R
L
=
∞
V
SHDN
= V
IN
12
QUIESCENT CURRENT (mA)
10
8
6
4
2
0
QUIESCENT CURRENT (mA)
LT1963-1.8 GND Pin Current
25
25
GND PIN CURRENT (mA)
GND PIN CURRENT (mA)
15
15
GND PIN CURRENT (mA)
T
J
= 25°C
V
SHDN
= V
IN
20 *FOR V
OUT
= 1.18V
10
R
L
= 6, I
L
= 300mA*
R
L
= 18, I
L
= 100mA*
R
L
= 180, I
L
= 10mA*
5
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
U W
1963 G10
1963 G13
LT1963 ADJ Pin Voltage
14
12
10
8
6
4
2
0
LT1963-1.8 Quiescent Current
T
J
= 25°C
R
L
=
∞
V
SHDN
= V
IN
0
1
2
TEMPERATURE (°C)
1963 G08
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
1963 G09
LT1963-3.3 Quiescent Current
T
J
= 25°C
R
L
=
∞
V
SHDN
= V
IN
LT1963 Quiescent Current
14
12
10
8
6
4
2
T
J
= 25°C
R
L
= 4.3k
V
SHDN
= V
IN
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
0
2
4
6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
1963 G12
1963 G11
LT1963-2.5 GND Pin Current
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 2.5V
25
LT1963-3.3 GND Pin Current
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 3.3V
20
20
R
L
= 8.33, I
L
= 300mA*
15
R
L
= 11, I
L
= 300mA*
10
R
L
= 25, I
L
= 100mA*
10
5
5
R
L
= 33, I
L
= 100mA*
R
L
= 330, I
L
= 100mA*
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
0
1
2
R
L
= 250, I
L
= 10mA*
3 4 5 6 7
INPUT VOLTAGE (V)
8
9 10
1963 G14
0
1963 G15
1963fa
5
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
