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LT1521CS8-3#PBF 参数 Datasheet PDF下载

LT1521CS8-3#PBF图片预览
型号: LT1521CS8-3#PBF
PDF下载: 下载PDF文件 查看货源
内容描述: [LT1521 - 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C]
分类和应用: 光电二极管输出元件调节器
文件页数/大小: 16 页 / 203 K
品牌: LINER [ LINEAR TECHNOLOGY ]
 浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第1页浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第2页浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第3页浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第4页浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第6页浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第7页浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第8页浏览型号LT1521CS8-3#PBF的Datasheet PDF文件第9页  
LT1521/LT1521-3
LT1521-3.3/LT1521-5
TYPICAL PERFORMANCE CHARACTERISTICS
LT1521-3
Output Voltage
3.08
3.06
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
I
OUT
= 1mA
OUTPUT VOLTAGE (V)
3.04
3.02
3.00
2.98
2.96
2.94
2.92
–50 –25
0
50
75
25
TEMPERATURE (°C)
100
125
LT1521
Adjust Pin Voltage
3.83
3.81
OUTPUT VOLTAGE (V)
3.79
3.77
3.75
3.73
3.71
3.69
3.67
–50
–25
0
75
50
25
TEMPERATURE (°C)
100
125
I
LOAD
= 1mA
QUIESCENT CURRENT (µA)
35
30
25
20
15
10
5
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
V
SHDN
= 0V
V
SHDN
= OPEN
QUIESCENT CURRENT (µA)
LT1521-5
Quiescent Current
50
45
T
J
= 25°C
R
L
=
GROUND PIN CURRENT (µA)
QUIESCENT CURRENT (µA)
QUIESCENT CURRENT (µA)
40
35
30
25
20
15
10
5
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
V
SHDN
= 0V
V
SHDN
= OPEN
U W
LT1521-3.3
Output Voltage
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
–25
0
75
50
25
TEMPERATURE (°C)
100
125
LT1521-5
Output Voltage
3.22
–50
4.92
–50 –25
0
50
75
25
TEMPERATURE (°C)
100
125
LT1521 • TPC04
LT1521 • TPC05
LT1521 • TPC06
LT1521-3
Quiescent Current
50
45
40
T
J
= 25°C
R
L
=
50
45
40
35
30
25
20
15
10
5
0
LT1521-3.3
Quiescent Current
T
J
= 25°C
R
L
=
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
LT1521 • TPC07
LT1521 • TPC08
LT1521 • TPC09
LT1521
Quiescent Current
50
45
40
35
30
25
20
15
10
5
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
V
SHDN
= 0V
V
SHDN
= OPEN
T
J
= 25°C
R
L
=
1000
900
800
700
600
500
400
300
200
100
0
LT1521-3
Ground Pin Current
T
J
= 25°C
*FOR V
OUT
= 3V
R
LOAD
= 60Ω
I
LOAD
= 50mA*
R
LOAD
= 120Ω
I
LOAD
= 25mA*
R
LOAD
= 300Ω
I
LOAD
= 10mA*
R
LOAD
= 3k
I
LOAD
= 1mA*
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
LT1521 • TPC10
LT1521 • TPC11
LT1521 • TPC12
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5