LT1085-3.3(RevB) Просмотр технического описания (PDF) - Linear Technology
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LT1085-3.3 Datasheet PDF : 12 Pages
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LT1083/84/85 Fixed
TYPICAL PERFORMANCE CHARACTERISTICS
LT1083/4/5-12 Ripple Rejection
80
VRIPPLE ≤ 3VP-P
VRIPPLE
70
≤ 0.5VP-P
60
50
(VIN – VOUT) ≥ 3V
40
(VIN – VOUT) ≥ VDROPOUT
30
20
IOUT = IFULL LOAD
10
0
10
100
1k
10k
100k
FREQUENCY (Hz)
1083/4/5 FIXED G13
LT1083/4/5-12 Ripple Rejection
vs Current
100
90
80
70
fR = 120Hz
VRIPPLE ≤ 3VP-P
60
50
fR = 20kHz
VRIPPLE ≤ 0.5VP-P
40
30
20
10
0
0
0.2 0.4
0.6 0.8
1.0
OUTPUT CURRENT (0 TO IFULL LOAD)
1083/4/5 FIXED G14
LT1083 Maximum Power
Dissipation*
100
90
80
70
LT1083MK
60
50
40
30
LT1083CP
20
10
LT1083CK
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 G15
LT1084 Maximum Power
Dissipation*
60
50
LT1084MK
40
30
LT1084CT
20
LT1084CP
10
LT1084CK
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 G16
LT1085 Maximum Power
Dissipation*
50
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
6
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