Datasheet

7
LT1763 Series
1763fa
TYPICAL PERFORMANCE CHARACTERISTICS
UW
LT1763
GND Pin Current
LT1763-5
GND Pin Current
GND Pin Current vs I
LOAD
INPUT VOLTAGE (V)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G23
0123
4
5
678910
R
L
= 10Ω
I
L
= 500mA*
R
L
= 16.7Ω
I
L
= 300mA*
R
L
= 50Ω
I
L
= 100mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 5V
INPUT VOLTAGE (V)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G24
0123
4
5
678910
R
L
= 2.44Ω
I
L
= 500mA*
R
L
= 4.07Ω
I
L
= 300mA*
R
L
= 12.2Ω
I
L
= 100mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.22V
OUTPUT CURRENT (mA)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G25
0 50 100 150
200
250
300 350 400 450 500
V
IN
= V
OUT(NOMINAL)
+ 1V
LT1763
GND Pin Current
LT1763-2.5
GND Pin Current
INPUT VOLTAGE (V)
1200
1000
800
600
400
200
0
GND PIN CURRENT (µA)
1763 G19
0123
4
5
678910
R
L
= 24.4Ω
I
L
= 50mA*
R
L
= 122Ω
I
L
= 10mA*
R
L
= 1.22k
I
L
= 1mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.22V
INPUT VOLTAGE (V)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G20
0123
4
5
678910
R
L
= 5Ω
I
L
= 500mA*
R
L
= 8.33Ω
I
L
= 300mA*
R
L
= 25Ω
I
L
= 100mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 2.5V
LT1763-3
GND Pin Current
LT1763-3.3
GND Pin Current
INPUT VOLTAGE (V)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G21
0123
4
5
678910
R
L
= 6Ω
I
L
= 500mA*
R
L
= 10Ω
I
L
= 300mA*
R
L
= 30Ω
I
L
= 100mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3V
INPUT VOLTAGE (V)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G22
0123
4
5
678910
R
L
= 6.6Ω
I
L
= 500mA*
R
L
= 11Ω
I
L
= 300mA*
R
L
= 33Ω
I
L
= 100mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3.3V
INPUT VOLTAGE (V)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G56
0123
4
5
678910
R
L
= 3Ω
I
L
= 500mA*
R
L
= 5Ω
I
L
= 300mA*
R
L
= 15Ω
I
L
= 100mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.5V
INPUT VOLTAGE (V)
12
10
8
6
4
2
0
GND PIN CURRENT (mA)
1763 G57
0123
4
5
678910
R
L
= 3.6Ω
I
L
= 500mA*
R
L
= 6Ω
I
L
= 300mA*
R
L
= 18Ω
I
L
= 100mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.8V
LT1763-1.5
GND Pin Current
LT1763-1.8
GND Pin Current