参数资料
型号: LP2950ACN-L-5-0
厂商: Exar Corporation
文件页数: 5/16页
文件大小: 0K
描述: IC REG LDO 5V .1A TO92-3
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 30V
电压 - 压降(标准): 0.38V @ 100mA
稳压器数量: 1
电流 - 输出: 100mA
工作温度: -40°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-226-3、TO-92-3 标准主体
供应商设备封装: TO-92-3
包装: 散装
其它名称: 1016-1390
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600
500
170
500
I L = 100mA
400
160
150
400
300
300
140
100
~
~
200
T J = 25oC
130
120
50
I L = 100 μ A
100
110
0
-75 -50 -25
0
25 50 75 100 125 150
0
100 μ A
1mA
10mA
100mA
110
-75 -50 -25
0
25 50 75 100 125 150
TEMPERATURE (oC)
Drop-Out Voltage
OUTPUT CURRENT
Drop-Out Voltage
TEMPERATURE (oC)
Short Circuit Current
8
6
V OUT = 5V
2.5
2.0
T A = 125oC
100
mV
50
mV
mV ~
4
2
HYSTERESIS
1.5
1.0
T A = 25oC
0
-50
~
C L = 1 μ F
I L = 1mA
V OUT = 5V
8V
0
PULLUP RESISTOR TO
0.5
T A = -55oC
6V
-2
0
1
SEPARATE 5V SUPPLY
2 3
INPUT VOLTAGE (V)
4
5
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
OUTPUT LOW VOLTAGE (V)
4V
0
200
400
TIME( μ s)
600
800
Error Comparator Output
10
I O = 100 μ A
LP2951 Comparator Sink Current
90
Line Transient Response
90
5
2
1
I O = 1mA
I O = 100mA
80
70
60
I L = 0
80
70
60
I L = 1mA
C L = 1 μ F
V IN = 6V
V OUT = 5V
0.5
0.2
0.1
0.05
0.02
0.01
V OUT = 5V
C L = 1 μ F
50
40
30
20
C L = 1 μ F
V IN = 6V
V OUT = 5V
I L = 100 μ A
50
40
30
20
I L = 10mA
10
100
1K
10K
100K
1M
10 1
10 2
10 3
10 4
10 5
10 6
10 1
10 2
10 3
10 4
10 5
10 6
Rev G
FREQUENCY (Hz)
Output Impedance
FREQUENCY (Hz)
Ripple Rejection
LP2950-5  Low Dropout Linear Regulator s
5
FREQUENCY (Hz)
Ripple Rejection
? 2008 Exar Corporation
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