Datasheet
6
LT1764A Series
1764afb
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LT1764A-1.8 GND Pin Current
LT1764A-2.5 GND Pin Current LT1764A-3.3 GND Pin Current
LT1764A GND Pin Current LT1764A-1.8 GND Pin Current
INPUT VOLTAGE (V)
10
GND PIN CURRENT (mA)
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
9
1764 G13
3578246 10
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.8V
R
L
= 3.6Ω
I
L
= 500mA*
R
L
= 18Ω
I
L
= 100mA*
R
L
= 6Ω
I
L
= 300mA*
INPUT VOLTAGE (V)
10
GND PIN CURRENT (mA)
40
35
30
25
20
15
10
5
0
9
1764 G14
3578246 10
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 2.5V
R
L
= 5Ω
I
L
= 500mA*
R
L
= 25Ω
I
L
= 100mA*
R
L
= 8.33Ω
I
L
= 300mA*
INPUT VOLTAGE (V)
10
GND PIN CURRENT (mA)
80
70
60
50
40
30
20
10
0
9
1764 G15
3578246 10
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 3.3V
R
L
= 6.6Ω
I
L
= 500mA*
R
L
= 33Ω
I
L
= 100mA*
R
L
= 11Ω
I
L
= 300mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
9
12
15
8
1764 G16
6
3
0
2
4
6
19
3
5
7
10
R
L
= 2.42Ω
I
L
= 500mA*
R
L
= 12.1Ω
I
L
= 100mA*
R
L
= 4.33Ω
I
L
= 300mA*
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.21V
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
90
120
150
8
1764 G17
60
30
0
2
4
6
19
3
5
7
10
R
L
= 0.6Ω
I
L
= 3A*
R
L
= 2.57Ω
I
L
= 0.7A*
R
L
= 1.2Ω
I
L
= 1.5A*
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.8V
LT1764A-3.3 Quiescent Current LT1764A Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
40
35
30
25
20
15
10
5
0
8
1764 G11
246 107135 9
T
J
= 25°C
R
L
=
∞
V
SHDN
= V
IN
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
16
1764 G12
4 8 12 20142 6 10 18
T
J
= 25°C
R
L
= 4.3k
V
SHDN
= V
IN
LT1764A-1.5 GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
8
1764 G42
246 107135 9
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.5V
R
L
= 3Ω
I
L
= 500mA*
R
L
= 15Ω
I
L
= 100mA*
R
L
= 5Ω
I
L
= 300mA*
LT1764A-1.5 GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
90
120
150
8
1764A G43
60
30
0
123
45
67 9
10
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.5V
R
L
= 0.5Ω
I
L
= 3A*
R
L
= 1Ω
I
L
= 1.5A*
R
L
= 2.14Ω
I
L
= 0.7A*