LT1529 Просмотр технического описания (PDF) - Linear Technology
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LT1529 Datasheet PDF : 12 Pages
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LT1529
LT 1529-3.3/LT 1529-5
TYPICAL PERFOR A CE CHARACTERISTICS
Guaranteed Dropout Voltage
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
= TEST POINT
0
0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT CURRENT (A)
LT1529 • G01
LT1529-3.3
Quiescent Current
250
225
ILOAD = 0
RL = ∞
200
175
150
VSHDN = OPEN (HIGH)
125
100
75
50
25
VSHDN = 0V
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1529 • G04
LT1529-3.3
Output Voltage
3.400
ILOAD = 1mA
3.375
3.350
3.325
3.300
3.275
3.250
3.225
3.200
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1529 • G07
Dropout Voltage
0.8
A: ILOAD = 3A E: ILOAD = 100mA
0.7 B: ILOAD = 1.5A F: ILOAD = 10mA
C: ILOAD = 700mA
0.6 D: ILOAD = 300mA
A
0.5
B
0.4
C
0.3
D
0.2
E
0.1
0
– 50 – 25
F
0 25 50 75 100 125
TEMPERATURE (°C)
LT1529 • G02
LT1529-5
Quiescent Current
250
225
ILOAD = 0
RL = ∞
200
175
150
VSHDN = OPEN (HIGH)
125
100
75
50
25
VSHDN = 0V
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1529 • G05
LT1529-5
Output Voltage
5.100
ILOAD = 1mA
5.075
5.050
5.025
5.000
4.975
4.950
4.925
4.900
–50 –25
0 25 50 75
TEMPERATURE (˚C)
100 125
LT1529 • G08
Quiescent Current
250
VIN = 6V
RL = ∞
200
150
100
VSHDN = OPEN
50
VSHDN = 0V
0
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1529 • G03
LT1529
Quiescent Current
250
225
ILOAD = 0
RL = ∞
200
VOUT = VADJ
175
150
VSHDN = OPEN (HIGH)
125
100
75
50
25
VSHDN = 0V
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1529 • G06
LT1529
ADJ Pin Voltage
3.850
ILOAD = 1mA
3.825
3.800
3.775
3.750
3.725
3.700
3.675
3.650
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1529 • G09
4
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