LT1584CT 데이터 시트보기 (PDF) - Linear Technology
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LT1584CT
Linear Technology
LT1584CT Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1584/LT1585/LT1587
LT1584/5/7 Reference Voltage
vs Temperature
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.255
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1584 • TPC10
LT1584/5/7 Minimum Load
Current vs Temperature
5
4
3
2
1
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1584 • TPC13
LT1584/5/7 Ripple Rejection
vs Frequency
90
80
70
60
50
40
30
20 LT1584: (VIN – VOUT) ≤ 2.5V
LT1585/87: (VIN – VOUT) ≤ 3V
10 0.5V ≤ VRIPPLE ≤ 2V
IOUT = IFULL LOAD
0
10
100
1k
10k
FREQUENCY (Hz)
100k
LT1584 • TPC16
Output Voltage vs Temperature
Using Adjustable LT1584/5/7
3.70
VOUT SET WITH 1% RESISTORS
3.65
VOUT = 3.6V
3.60
3.55
3.50
VOUT = 3.45V
3.45
3.40
VOUT = 3.38V
3.35
VOUT = 3.3V
3.30
3.25
3.20
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1584 • TPC11
LT1584/5/7 Adjust Pin Current
vs Temperature
100
90
80
70
60
50
40
30
20
10
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1584 • TPC14
LT1585/7 Maximum Power
Dissipation*
30
LT1585
25
20
LT1587
15
10
5
0
50 60 70 80 90 100 110 120 130 140 150
CASE TEMPERATURE (˚C)
LT1584 • TPC17
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
LT1584/5/7-3.XX Output Voltage
vs Temperature
3.70
3.65
VOUT = 3.6V
3.60
3.55
3.50
VOUT = 3.45V
3.45
3.40
VOUT = 3.38V
3.35
3.30
VOUT = 3.3V
3.25
3.20
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1584 • TPC12
LT1584/5/7-3.XX Quiescent
Current vs Temperature
13
12
11
10
9
8
7
6
5
4
3
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1584 • TPC15
LT1584 Maximum Power
Dissipation*
30
25
20
15
10
5
0
50 60 70 80 90 100 110 120 130 140 150
CASE TEMPERATURE (°C)
LT1584 • TPC18
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
158457a
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