Datasheet

5
LT1963 Series
1963fa
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1963 G07
050
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
–25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
ADJ PIN VOLTAGE (V)
100
1963 G08
050
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.195
1.190
–25 25 75 125
I
L
= 1mA
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
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LT1963-3.3 Output Voltage
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)
14
12
10
8
6
4
2
0
1963 G12
4
2010 12 14 16 18
2
68
T
J
= 25°C
R
L
= 4.3k
V
SHDN
= V
IN
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
= 1.18V
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 ADJ Pin Voltage
LT1963-1.8 Quiescent Current
LT1963-2.5 Quiescent Current
LT1963-3.3 Quiescent Current LT1963 Quiescent Current
LT1963-1.8 GND Pin Current
LT1963-2.5 GND Pin Current LT1963-3.3 GND Pin Current