LT1962 Series
U W
TYPICAL PERFOR A CE CHARACTERISTICS
LT1962 GND Pin Current
LT1962-1.5 GND Pin Current
LT1962-1.8 GND Pin Current
1500
1250
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
T = 25°C
T = 25°C
T = 25°C
J
J
IN
*FOR V
J
IN
V
= V
V
= V
V
= V
SHDN
= 1.22V
SHDN
IN SHDN
*FOR V = 1.5V
*FOR V
= 1.8V
OUT
OUT
OUT
R
= 6Ω
L
R
L
= 24.4Ω
R = 5Ω
L
I = 300mA*
L
L
I
= 300mA*
L
I
= 50mA*
1000
750
R
= 9Ω
L
R
L
= 7.5Ω
I
= 200mA*
L
L
I
= 200mA*
R
L
= 15Ω
500
250
0
L
R
L
= 18Ω
L
R
L
= 1.22k
R
L
= 122Ω
I
= 100mA*
L
L
I
= 100mA*
I
= 1mA*
I
= 10mA*
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)
1962 G25
1962 G26
1962 G27
LT1962-2.5 GND Pin Current
LT1962-3 GND Pin Current
LT1962-3.3 GND Pin Current
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
T
= 25°C
T = 25°C
T = 25°C
J
J
J
V
V
= V
= V
V
= V
IN
SHDN
IN
*FOR V
SHDN
= 3V
IN SHDN
*FOR V
= 2.5V
*FOR V
= 3.3V
OUT
OUT
OUT
R
L
= 10Ω
L
R
L
= 11Ω
I
= 300mA*
R
L
= 8.33Ω
L
L
I
= 300mA*
I
= 300mA*
R
L
= 16.5Ω
R
L
= 15Ω
= 200mA*
R
L
= 12.5Ω
L
L
L
I
= 200mA*
I
I
= 200mA*
R
L
= 25Ω
= 100mA*
L
R = 33Ω
L
I = 100mA*
L
R
L
= 30Ω
= 100mA*
L
I
I
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)
1962 G28
1962 G29
1962 G30
LT1962-5 GND Pin Current
LT1962 GND Pin Current
GND Pin Current vs ILOAD
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
8
7
6
5
T
= 25°C
T = 25°C
J
V
IN
= V
+ 1V
J
OUT(NOMINAL)
V
= V
V = V
IN
SHDN
IN SHDN
*FOR V
= 5V
*FOR V = 1.22V
OUT
OUT
R
L
= 16.7Ω
L
R
L
= 4.07Ω
L
I
= 300mA*
I
= 300mA*
R
L
= 25Ω
L
4
3
I
= 200mA*
R
L
= 6.1Ω
L
I
= 200mA*
R
L
= 50Ω
L
I
= 100mA*
2
1
0
R
L
= 12.2Ω
L
I
= 100mA*
50
100
200
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
0
250
300
150
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
1962 G31
1962 G32
1962 G33
7
Linear [ Linear ]
