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