LT1585 Linear Technology, LT1585 Datasheet - Page 5

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

TYPICAL PERFORMANCE CHARACTERISTICS
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.5
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.6
1.5
1.4
1.3
1.2
0.9
0.8
0.7
0.6
0.5
1.1
1.0
0
LT1584 Dropout Voltage
vs Output Current
0
LT1585 Dropout Voltage
vs Output Current
0
LT1587 Dropout Voltage
vs Output Current
GUARANTEED
TEST POINTS
GUARANTEED
TEST POINTS
GUARANTEED
TEST POINTS
1
0.5
T = 25 C
T = 125 C
1
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
2
1.0
2
3
T = 25 C
T = 25 C
1.5
4
3
2.0
T = –5 C
T = 125 C
5
T = –5 C
T = 125 C
W
T = –5 C
LTC1584 • TPC01
4
LT1584 • TPC07
2.5
LT1585 • TPC04
6
U
3.0
7
5
4.5
4.0
3.5
3.0
6.0
5.5
5.0
5.0
4.5
4.0
10
6
8
4
2
0
–75
–75
0
LT1584 Short-Circuit Current
vs Input/Output Differential
LT1585 Short-Circuit Current
vs Temperature
LT1587 Short-Circuit Current
vs Temperature
–50
–50
1
INPUT/OUTPUT DIFFERENTIAL (V)
–25
–25
T = 125 C
T = 25 C
T = –5 C
2
0
TEMPERATURE ( C)
0
TEMPERATURE ( C)
25 50
25 50
3
MINIMUM
4
75
75
100
100
5
125
125
LT1584 • TPC02
LT1584 • TPC05
LT1584 • TPC05
6
150
150
175
175
7
LT1584/LT1585/LT1587
–0.05
–0.10
–0.15
–0.20
–0.05
–0.10
–0.15
–0.20
–0.05
–0.10
–0.15
–0.20
0.10
0.05
0.10
0.05
0.10
0.05
0
0
0
–75
–75
–75
LT1584 Load Regulation
vs Temperature
LT1585 Load Regulation
vs Temperature
LT1587 Load Regulation
vs Temperature
–50
–50
–50
I = 7A
I = 4.6A
I = 3A
–25
–25
–25
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
75
75
75
100
100
100
125
125
125
LT1584 • TPC03
LT1584 • TPC03
LT1584 • TPC09
150
150
150
5
175
175
175