LT1585 Linear Technology, LT1585 Datasheet - Page 6

• Manufacturer Part Number: LT1585
• Description: 7A/ 4.6A/ 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed
• Manufacturer: Linear Technology

LT1584/LT1585/LT1587
TYPICAL PERFORMANCE CHARACTERISTICS
6
1.235
1.230
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.255
90
80
70
60
50
40
30
20
10
0
5
4
2
1
0
3
–75
10
LT1584/5/7 Minimum Load
Current vs Temperature
LT1584/5/7 Ripple Rejection
vs Frequency
–75
LT1584: (V
LT1585/87: (V
0.5V V
I
LT1584/5/7 Reference Voltage
vs Temperature
OUT
–50
–50
= I
–25
FULL LOAD
100
–25
RIPPLE
IN
0
TEMPERATURE ( C)
FREQUENCY (Hz)
– V
IN
0
TEMPERATURE ( C)
25
OUT
– V
2V
25
OUT
) 2.5V
1k
50
50
) 3V
75
75
100
100
10k
W
125
LT1584 • TPC16
LT1584 • TPC13
125
LT1584 • TPC10
150
150
U
100k
175
175
100
3.70
3.65
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
20
10
30
25
10
90
80
70
60
50
40
30
20
15
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
5
0
0
–75
50
LT1584/5/7 Adjust Pin Current
vs Temperature
LT1585/7 Maximum Power
Dissipation*
–75
LT1585
Output Voltage vs Temperature
Using Adjustable LT1584/5/7
–50
V
60 70
–50
OUT
LT1587
–25
SET WITH 1% RESISTORS
–25
CASE TEMPERATURE (˚C)
80
0
TEMPERATURE ( C)
0
TEMPERATURE ( C)
90
25
25
V
V
V
V
100
OUT
OUT
50
OUT
OUT
50
110 120 130 140 150
= 3.45V
= 3.38V
75
= 3.6V
= 3.3V
75
100
100
125
LT1584 • TPC17
125
LT1584 • TPC14
LT1584 • TPC11
150
150
175
175
3.70
3.65
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
30
25
20
15
10
13
12
11
10
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
5
0
7
6
5
4
3
9
8
–75
–75
50
LT1584/5/7-3.XX Output Voltage
vs Temperature
LT1584/5/7-3.XX Quiescent
Current vs Temperature
LT1584 Maximum Power
Dissipation*
–50
–50
60
–25
–25
70
CASE TEMPERATURE ( C)
80
0
TEMPERATURE ( C)
0
TEMPERATURE ( C)
90
25
25
V
V
V
V
OUT
OUT
OUT
OUT
100
50
50
= 3.45V
= 3.38V
= 3.6V
= 3.3V
110
75
75
120
100
100
130
125
125
LT1584 • TPC18
LT1584 • TPC12
LT1584 • TPC15
140
150
150
150
175
175