LT3023 LINER [Linear Technology], LT3023 Datasheet - Page 4

• Manufacturer Part Number: LT3023
• Description: Dual 100mA, Low Dropout, Low Noise, Micropower Regulator
• Manufacturer: LINER [Linear Technology]

LT3023
TYPICAL PERFOR A CE CHARACTERISTICS
4
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
500
450
400
350
300
250
200
150
100
50
40
35
30
25
20
15
10
0
5
0
0
–50
0
0
GND Pin Current
Typical Dropout Voltage
Quiescent Current
V
R
I
L
IN
L
10 20 30 40 50 60 70 80 90 100
= 5 A
1
–25
= 250k
= 6V
2
R
I
V
L
OUTPUT CURRENT (mA)
L
SHDN
= 100mA*
0
3
TEMPERATURE ( C)
INPUT VOLTAGE (V)
= 12.2
R
I
L
L
V
= 1mA*
= V
4
= 1.22k
SHDN
25
T
T
J
IN
J
= 125 C
5
= 25 C
= 0V
50
R
I
L
T
*FOR V
6
L
J
= 50mA*
= 24.4
R
I
= 25 C
L
L
= 10mA*
7
75
= 122
OUT
W
8
100
= 1.22V
3023 G01
3023 G07
3023 G03
9
U
125
10
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
500
450
400
350
300
250
200
150
100
50
0
–50
0
0
GND Pin Current vs I
ADJ1 or ADJ2 Pin Voltage
Guaranteed Dropout Voltage
0
V
I
L
10 20 30 40 50 60 70 80 90 100
IN
10 20 30 40 50 60 70 80 90 100
–25
= TEST POINTS
= 1mA
= V
OUT(NOMINAL)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
0
TEMPERATURE ( C)
25
T
T
J
J
+ 1V
50
125 C
25 C
LOAD
75
100
3023 G08
3023 G05
3023 G02
125
500
450
400
350
300
250
200
150
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
30
25
20
15
10
0
0
5
0
–50
–50
SHDN1 or SHDN2 Pin Threshold
(On-to-Off)
0
Dropout Voltage
Quiescent Current
I
L
T
R
I
L
J
= 1mA
L
–25
2
–25
= 5 A
= 25 C
= 250k
4
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
6
INPUT VOLTAGE (V)
I
L
8
25
= 100mA
25
V
V
10
SHDN
SHDN
50
50
I
I
L
12
L
I
L
= 50mA
= 10mA
= 0V
= V
= 1mA
75
14
75
IN
16
100
100
3023 G09
18
3023 G03
3023 G06
3023f
125
125
20