LT1083 LINER [Linear Technology], LT1083 Datasheet - Page 6

• Manufacturer Part Number: LT1083
• Description: 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators
• Manufacturer: LINER [Linear Technology]

LT1083/84/85 Fixed
TYPICAL PERFORMANCE CHARACTERISTICS
6
80
70
60
50
40
30
20
10
0
10
LT1083/4/5-12 Ripple Rejection
I
OUT
(V
IN
= I
– V
V
FULL LOAD
RIPPLE
100
OUT
* AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
)
FREQUENCY (Hz)
60
50
40
30
20
10
0
V
50
3V
DROPOUT
LT1084 Maximum Power
Dissipation*
P-P
1k
LT1084CT
60 70 80 90 100 110 120 130 140 150
(V
IN
– V
CASE TEMPERATURE (°C)
OUT
V
10k
RIPPLE
W
0.5V
1083/4/5 FIXED G13
LT1084CK
)
P-P
3V
U
100k
LT1084MK
LT1084CP
LT1083/4/5 FIXED G16
100
90
80
70
60
50
40
30
20
10
0
LT1083/4/5-12 Ripple Rejection
vs Current
0
OUTPUT CURRENT (0 TO I
f
V
R
RIPPLE
0.2
= 20kHz
0.5V
0.4
P-P
f
V
R
RIPPLE
0.6
= 120Hz
FULL LOAD
* AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
3V
1083/4/5 FIXED G14
0.8
50
40
30
20
10
P-P
0
50
LT1085 Maximum Power
Dissipation*
)
60 70 80 90 100 110 120 130 140 150
1.0
CASE TEMPERATURE (°C)
LT1085MK
* AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
100
LT1085CK
90
80
70
60
50
40
30
20
10
0
50
LT1083 Maximum Power
Dissipation*
60 70 80 90 100 110 120 130 140 150
LT1085CT
CASE TEMPERATURE (°C)
LT1083MK
LT1083/4/5 FIXED G17
LT1083CK
LT1083CP
LT1083/4/5 FIXED G15