LT1529 LINER [Linear Technology], LT1529 Datasheet - Page 4

• Manufacturer Part Number: LT1529
• Description: 3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown
• Manufacturer: LINER [Linear Technology]

LT1529
LT1529-3.3/LT1529-5
TYPICAL PERFOR
4
3.400
3.375
3.350
3.325
3.300
3.275
3.250
3.225
3.200
1.0
0.8
0.7
0.6
0.4
250
225
200
175
150
125
100
0.9
0.5
0.3
0.2
0.1
75
50
25
0
0
– 50
Guaranteed Dropout Voltage
0
LT1529-3.3
Quiescent Current
0
LT1529-3.3
Output Voltage
I
LOAD
= TEST POINT
1
– 25
0.5
= 1mA
2
OUTPUT CURRENT (A)
0
TEMPERATURE ( C)
3
INPUT VOLTAGE (V)
1.0
V
V
SHDN
SHDN
4
25
= OPEN (HIGH)
= 0V
1.5
5
50
6
2.0
75
7
W
I
R
LOAD
8
2.5
L
100
A
LT1529 • G01
LT1529 • G07
=
LT1529 • G04
9
= 0
U
125
3.0
10
CE
C
5.100
5.075
5.050
5.025
5.000
4.975
4.950
4.925
4.900
HARA TERISTICS
250
225
200
175
150
125
100
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
75
50
25
0
0
– 50
–50
0
Dropout Voltage
LT1529-5
Quiescent Current
LT1529-5
Output Voltage
A: I
B: I
C: I
D: I
I
R
I
LOAD
LOAD
L
– 25
1
LOAD
LOAD
LOAD
–25
LOAD
=
= 0
= 1mA
C
2
= 3A
= 1.5A
= 700mA
= 300mA
0
0
V
TEMPERATURE ( C)
3
INPUT VOLTAGE (V)
TEMPERATURE (˚C)
SHDN
4
25
25
= 0V
E: I
F: I
V
SHDN
A
B
C
D
5
E
F
LOAD
LOAD
50
50
= OPEN (HIGH)
6
= 10mA
= 100mA
75
75
7
8
100
100
LT1529 • G02
LT1529 • G05
LT1529 • G08
9
125
125
10
3.850
3.825
3.800
3.775
3.750
3.725
3.700
3.675
3.650
150
250
200
100
250
225
200
175
150
125
100
50
75
50
25
0
0
– 50
– 50
LT1529
Quiescent Current
0
LT1529
ADJ Pin Voltage
Quiescent Current
V
R
I
LOAD
IN
L
1
– 25
– 25
=
= 6V
= 1mA
2
0
0
V
TEMPERATURE ( C)
3
TEMPERATURE ( C)
INPUT VOLTAGE (V)
SHDN
V
V
SHDN
V
SHDN
SHDN
4
25
25
= 0V
= OPEN
= OPEN (HIGH)
5
= 0V
50
50
6
75
75
7
I
R
V
LOAD
OUT
L
=
8
100
100
LT1529 • G03
= V
= 0
LT1529 • G06
LT1529 • G09
9
ADJ
125
125
10