Datasheet

7
LT1962 Series
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LT1962-1.5 GND Pin Current
LT1962-3 GND Pin Current
LT1962-2.5 GND Pin Current
LT1962-1.8 GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
8
7
6
5
4
3
2
1
0
8
1962 G26
246 107135 9
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.5V
R
L
= 5Ω
I
L
= 300mA*
R
L
= 7.5Ω
I
L
= 200mA*
R
L
= 15Ω
I
L
= 100mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
8
7
6
5
4
3
2
1
0
8
1962 G27
246 107135 9
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.8V
R
L
= 6Ω
I
L
= 300mA*
R
L
= 9Ω
I
L
= 200mA*
R
L
= 18Ω
I
L
= 100mA*
GND Pin Current vs I
LOAD
LT1962 GND Pin Current
LT1962-3.3 GND Pin Current
LT1962-5 GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
8
7
6
5
4
3
2
1
0
8
1962 G28
246 107135 9
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 2.5V
R
L
= 8.33Ω
I
L
= 300mA*
R
L
= 12.5Ω
I
L
= 200mA*
R
L
= 25Ω
I
L
= 100mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
8
7
6
5
4
3
2
1
0
8
1962 G29
246 107135 9
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3V
R
L
= 10Ω
I
L
= 300mA*
R
L
= 15Ω
I
L
= 200mA*
R
L
= 30Ω
I
L
= 100mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
8
7
6
5
4
3
2
1
0
8
1962 G30
246 107135 9
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3.3V
R
L
= 11Ω
I
L
= 300mA*
R
L
= 16.5Ω
I
L
= 200mA*
R
L
= 33Ω
I
L
= 100mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
8
7
6
5
4
3
2
1
0
8
1962 G31
246 107135 9
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 5V
R
L
= 16.7Ω
I
L
= 300mA*
R
L
= 25Ω
I
L
= 200mA*
R
L
= 50Ω
I
L
= 100mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
8
7
6
5
4
3
2
1
0
8
1962 G32
246 107135 9
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.22V
R
L
= 4.07Ω
I
L
= 300mA*
R
L
= 6.1Ω
I
L
= 200mA*
R
L
= 12.2Ω
I
L
= 100mA*
OUTPUT CURRENT (mA)
0
GND PIN CURRENT (mA)
3
4
5
150
250
1962 G33
2
1
0
50 100 200
6
7
8
300
V
IN
= V
OUT(NOMINAL)
+ 1V
LT1962 GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (µA)
500
1000
1500
250
750
1250
2468
1962 G25
10103579
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.22V
R
L
= 24.4Ω
I
L
= 50mA*
R
L
= 122Ω
I
L
= 10mA*
R
L
= 1.22k
I
L
= 1mA*