LT1521 Просмотр технического описания (PDF) - Linear Technology
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LT1521 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1521/LT1521-3
LT1521-3.3/LT1521-5
LT1521-3
Output Voltage
3.08
3.06
3.04
3.02
3.00
2.98
2.96
2.94
2.92
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1521 • TPC04
LT1521
Adjust Pin Voltage
3.83
ILOAD = 1mA
3.81
3.79
3.77
3.75
3.73
3.71
3.69
3.67
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1521 • TPC07
LT1521-5
Quiescent Current
50
45
TJ = 25°C
RL = ∞
40
35
30
25
20
15
VSHDN = OPEN
10
5
VSHDN = 0V
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1521 • TPC10
LT1521-3.3
Output Voltage
3.38
3.36 IOUT = 1mA
3.34
3.32
3.30
3.28
3.26
3.24
3.22
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1521 • TPC05
LT1521-3
Quiescent Current
50
45
TJ = 25°C
RL = ∞
40
35
30
25
20
15
VSHDN = OPEN
10
5
VSHDN = 0V
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1521 • TPC08
LT1521
Quiescent Current
50
45
TJ = 25°C
RL = ∞
40
35
30
25
20
15
VSHDN = OPEN
10
5
VSHDN = 0V
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1521 • TPC11
LT1521-5
Output Voltage
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1521 • TPC06
LT1521-3.3
Quiescent Current
50
45
40
TJ = 25°C
RL = ∞
35
30
25
20
15
10
5
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1521 • TPC09
LT1521-3
Ground Pin Current
1000
900
800
700
TJ = 25°C
*FOR VOUT = 3V
RLOAD = 60Ω
ILOAD = 50mA*
600
500
RLOAD = 120Ω
ILOAD = 25mA*
400
RLOAD = 300Ω
300
ILOAD = 10mA*
200
RLOAD = 3k
100
ILOAD = 1mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
LT1521 • TPC12
5
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