LT1965 Series
typical perForMance characteristics
LT1965-1.5 Quiescent Current
LT1965-1.8 Quiescent Current
LT1965-2.5 Quiescent Current
10
8
5
4
3
2
1
0
5
4
3
2
1
0
T = 25°C
J
T = 25°C
J
T = 25°C
J
R
= ∞
R
= ∞
R
= ∞
L
L
L
6
4
2
V
V
= V
IN
V
SHDN
= 0V
6
SHDN
V
V
= V
SHDN
IN
V
= V
9
SHDN
IN
= 0V
6
= 0V
7
SHDN
SHDN
0
0
1
2
3
4
5
7
8
10
0
1
2
3
4
5
7
8
9
10
0
1
2
3
4
5
6
8
9
10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1965 G11
1965 G12
1965 G10
LT1965-1.5 GND Pin Current
(Light Load)
LT1965-3.3 Quiescent Current
LT1965 Quiescent Current
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
10
8
5
4
3
2
1
0
T = 25°C
J
T = 25°C
T = 25°C
J
J
R
= 4.02k
R
= ∞
V
= V
IN
OUT
L
L
SHDN
*FOR V
= 1.5V
6
V
= V
IN
SHDN
4
R = 30Ω, I = 50mA*
L
L
R = 150Ω, I = 10mA*
2
L
L
V
= 0V
6
SHDN
V
7
= V
IN
SHDN
R = 1.5k, I = 1mA*
L
L
V
SHDN
= 0V
0
0
2
4
6
8
10 12 14 16 18 20
0
1
2
3
4
5
8
9
10
0
1
2
3
4
5
6
7
8
9
10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1965 G13
1965 G14
1965 G15
LT1965-1.5 GND Pin Current
(Heavy Load)
LT1965-1.8 GND Pin Current
(Light Load)
LT1965-1.8 GND Pin Current
(Heavy Load)
5
4
3
2
1
0
25
20
15
10
5
25
20
15
10
5
T = 25°C
SHDN
T = 25°C
SHDN
T = 25°C
SHDN
J
J
J
V
= V
V
= V
V
= V
IN
IN
IN
*FOR V
= 1.8V
*FOR V
= 1.8V
*FOR V
= 1.5V
OUT
OUT
OUT
R = 1.363Ω, I = 1.1A*
R = 1.636Ω, I = 1.1A*
L
L
L
L
R = 3.6Ω, I = 500mA*
R = 36Ω, I = 50mA*
L
L
L
L
R = 3Ω, I = 500mA*
R = 180Ω, I = 10mA*
L
L
L
L
R = 18Ω, I = 100mA*
L
L
R = 1.8k, I = 1mA*
L
L
R = 15Ω, I = 100mA*
L
L
0
0
0
1
2
3
4
5
6
7
8
9
10
0
1
2
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)
1965 G18
1965 G16
1965 G17
1965fb
7
For more information www.linear.com/LT1965
Linear Systems [ Linear Systems ]
