LT1963A Linear Technology, LT1963A Datasheet - Page 6

• Manufacturer Part Number: LT1963A
• Description: 1.5A/ Low Noise/ Fast Transient Response LDO Regulators
• Manufacturer: Linear Technology

LT1963A Series
TYPICAL PERFOR A CE CHARACTERISTICS
6
14
12
10
25
20
15
10
10
5
0
8
6
4
2
0
8
6
4
2
0
0
0
LT1963A-1.8 GND Pin Current
LT1963A GND Pin Current
LT1963A-3.3 Quiescent Current
0
T
V
*FOR V
J
SHDN
= 25°C
1
1
1
= V
OUT
R
2
2
2
L
R
R
IN
= 121, I
L
= 1.8V
L
R
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
= 180, I
= 12.1, I
R
L
L
= 4.33, I
= 18, I
4
4
4
L
= 10mA*
L
R
L
5
= 10mA*
5
5
L
= 100mA*
L
L
= 6, I
= 100mA*
T
V
*FOR V
= 300mA*
6
J
SHDN
6
6
= 25°C
L
= 300mA*
7
7
7
= V
T
R
V
W
OUT
J
L
SHDN
= 25°C
IN
= ∞
8
8
8
= 1.21V
= V
1963 G13
1963 G11
1963 G16
9
9
9
U
IN
10
10
10
100
14
12
10
25
20
15
10
90
80
70
60
50
40
30
20
10
8
6
4
2
0
5
0
0
0
0
LT1963A-2.5 GND Pin Current
LT1963A-1.5 GND Pin Current
0
LT1963A Quiescent Current
2
1
1
4
2
2
R
R
R
R
6
INPUT VOLTAGE (V)
L
INPUT VOLTAGE (V)
3
L
L
3
INPUT VOLTAGE (V)
L
= 250, I
= 8.33, I
= 25, I
= 1, I
8
4
4
R
L
L
L
10 12 14 16 18
= 1.5A*
L
5
5
= 3, I
L
= 100mA*
= 10mA*
R
= 300mA*
L
T
V
*FOR V
6
6
T
V
*FOR V
= 1.5, I
L
J
SHDN
J
SHDN
= 500mA*
= 25°C
= 25°C
7
7
T
R
V
J
= V
L
SHDN
OUT
L
= V
OUT
= 25°C
= 4.3k
= 1A*
8
8
IN
IN
= 2.5V
= 1.5V
= V
1963 G12
1963 G14
9
1963 G43
9
IN
20
10
10
100
25
20
15
10
25
20
15
10
90
80
70
60
50
40
30
20
10
5
0
5
0
0
0
0
0
LT1963A-1.5 GND Pin Current
LT1963A-3.3 GND Pin Current
LT1963A-1.8 GND Pin Current
T
V
*FOR V
J
SHDN
= 25°C
1
1
1
R
L
= V
OUT
2
2
2
= 150, I
R
IN
L
= 1.5V
R
INPUT VOLTAGE (V)
3
R
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
= 3.6, I
L
L
R
= 330, I
L
R
= 1.8, I
R
L
4
L
4
4
= 10mA*
L
= 11, I
= 1.2, I
= 33, I
L
= 500mA*
5
5
5
R
L
L
R
L
= 1A*
L
= 100mA*
L
= 15, I
T
V
*FOR V
L
L
= 300mA*
= 5, I
J
6
6
SHDN
T
V
*FOR V
6
= 100mA*
= 1.5A*
J
= 25°C
SHDN
= 25°C
7
7
7
L
L
= V
OUT
= 300mA*
= 100mA*
= V
OUT
IN
8
8
8
= 3.3V
IN
= 1.8V
1963 G15
1963 G17
1963 G42
9
9
9
1963af
10
10
10