LT1763 Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT1763-2.5
GND Pin Current
12
10
GND PIN CURRENT (mA)
8
6
4
2
0
R
L
= 25Ω
I
L
= 100mA*
R
L
= 5Ω
I
L
= 500mA*
R
L
= 8.33Ω
I
L
= 300mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 2.5V
GND PIN CURRENT (mA)
12
10
8
6
4
2
0
R
L
= 30Ω
I
L
= 100mA*
R
L
= 6Ω
I
L
= 500mA*
R
L
= 10Ω
I
L
= 300mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3V
GND PIN CURRENT (mA)
LT1763-3
GND Pin Current
12
10
8
6
4
2
0
LT1763-3.3
GND Pin Current
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3.3V
R
L
= 6.6Ω
I
L
= 500mA*
R
L
= 11Ω
I
L
= 300mA*
R
L
= 33Ω
I
L
= 100mA*
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
1763 G28
1763 G29
1763 G30
LT1763-5
GND Pin Current
12
10
GND PIN CURRENT (mA)
8
6
4
2
0
R
L
= 50Ω
I
L
= 100mA*
R
L
= 16.7Ω
I
L
= 300mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 5V
R
L
= 10Ω
I
L
= 500mA*
12
10
GND PIN CURRENT (mA)
8
6
4
2
0
LT1763
GND Pin Current
12
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.22V
R
L
= 2.44Ω
I
L
= 500mA*
R
L
= 4.07Ω
I
L
= 300mA*
GND PIN CURRENT (mA)
GND Pin Current vs I
LOAD
V
IN
= V
OUT(NOMINAL)
+ 1V
10
8
6
4
2
0
R
L
= 12.2Ω
I
L
= 100mA*
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
50 100 150 200 250 300 350 400 450 500
OUTPUT CURRENT (mA)
1763 G33
1763 G31
1763 G32
SHDN
Pin Threshold
(On-to-Off)
1.0
0.9
SHDN PIN THRESHOLD (V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50
–25
50
25
0
75
TEMPERATURE (°C)
100
125
I
L
= 1mA
SHDN
PIN THRESHOLD (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
SHDN
Pin Threshold
(Off-to-On)
1.4
SHDN
PIN INPUT CURRENT (μA)
1.2
1.0
0.8
0.6
0.4
0.2
0
–25
50
25
0
75
TEMPERATURE (°C)
100
125
SHDN
Pin Input Current
I
L
= 500mA
I
L
= 1mA
0
–50
0
1
2
3 4 5 6 7 8
SHDN
PIN VOLTAGE (V)
9
10
1763 G34
1763 G35
1763 G36
1763fe
9
LINER [ LINEAR TECHNOLOGY ]
