Datasheet
LT3022/LT3022-1.2
LT3022-1.5/LT3022-1.8
7
3022fb
TYPICAL PERFORMANCE CHARACTERISTICS
Quiescent Current Quiescent Current GND Pin Current
GND Pin Current GND Pin Current
ADJ Pin Bias Current Quiescent Current Quiescent Current
TEMPERATURE (°C)
–50
0
ADJ PIN BIAS CURRENT (nA)
10
30
40
50
100
70
0
50
75
3022 G06
20
80
90
60
–25
25
100
125
TEMPERATURE (°C)
–50
0
QUIESCENT CURRENT (µA)
100
300
400
500
1000
700
0
50
75
3022 G07
200
800
900
600
–25
25
100
125
V
IN
= 6V
V
OUT
= 1.2V
I
L
= 0
V
SHDN
= V
IN
V
SHDN
= 0V
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
3.0
4.0
5.0
8
3022 G08
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
21
43
6 7 9
5
10
V
SHDN
= V
IN
V
SHDN
= 0V
V
OUT
= 1.2V
I
L
= 0
T
J
= 25°C
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
3.0
4.0
5.0
8
3022 G09
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
21
43
6 7 9
5
10
V
SHDN
= V
IN
V
SHDN
= 0V
V
OUT
= 1.5V
I
L
= 0
T
J
= 25°C
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
3.0
4.0
5.0
8
3022 G10
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
21
43
6 7 9
5
10
V
SHDN
= V
IN
V
SHDN
= 0V
V
OUT
= 1.8V
I
L
= 0
T
J
= 25°C
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
24
21
18
15
12
9
6
3
0
8
3022 G11
2 4 6 1071 3 5 9
R
L
= 1.2Ω
I
L
= 1A
R
L
= 2.4Ω
I
L
= 500mA
R
L
= 120Ω
I
L
= 10mA
R
L
= 12Ω
I
L
= 100mA
R
L
= 1.2k
I
L
= 1mA
V
OUT
= 1.2V
T
J
= 25°C
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
24
21
18
15
12
9
6
3
0
8
3022 G12
2 4 6 1071 3 5 9
R
L
= 1.5Ω
I
L
= 1A
R
L
= 3Ω
I
L
= 500mA
R
L
= 150Ω
I
L
= 10mA
R
L
= 15Ω
I
L
= 100mA
V
OUT
= 1.5V
T
J
= 25°C
R
L
= 1.5k
I
L
= 1mA
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
24
21
18
15
12
9
6
3
0
8
3022 G13
2 4 6 1071 3 5 9
R
L
= 1.8Ω
I
L
= 1A
R
L
= 3.6Ω
I
L
= 500mA
R
L
= 18Ω
I
L
= 100mA
V
OUT
= 1.8V
T
J
= 25°C
R
L
= 180Ω
I
L
= 10mA
R
L
= 1.8k
I
L
= 1mA