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