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LP2950ACN-5-0 PDF预览

LP2950ACN-5-0

更新时间: 2024-01-24 13:20:56
品牌 Logo 应用领域
艾科嘉 - EXAR 稳压器
页数 文件大小 规格书
16页 806K
描述
100mA, LOW DROPOUT VOLTAGE REGULATORS

LP2950ACN-5-0 数据手册

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  
     
20  
50  
0
2.3  
PIN 7 DRIVEN BY EXTERNAL  
SOURCE (REGULATOR RUN  
OPEN LOOP)  
10  
-50  
2.1  
0
TA=1 25ºC  
-100  
-150  
-200  
-250  
-10  
TA= 25ºC  
TA= 55ºC  
1.9  
-20  
-30  
1.7  
-75 -50 -25  
-75 -50 -25  
0
25 50 75 100 125 150  
-2.0  
-1.5 -1.0 -0.5  
0
0.5  
1.0  
0
25 50 75 100 125 150  
TEMPEATURE (ºC)  
FEEDBACK VOLTAGE (V)  
TEMPERATURE  
LP2951 Minimum Operating Voltage  
LP2951 Feedback Bias Current  
LP2951 Feedback Pin Current  
250  
200  
150  
80  
60  
40  
7
CL= 1 µF  
6
5
4
100  
50  
0
20  
0
3
-20  
2
1
0
IL = 10mA  
VIN= 8V  
CL = 10 µF  
VOUT = 5V  
-50  
-40  
CL= 1 µF  
VOUT = 5V  
-100  
-60  
CL= 10 µF  
V OUT = 5V  
~
~
~
~
100  
mA  
2
0
100  
µA  
100  
100  
µA  
µA  
-2  
0
1
2
3
4
5
-100  
0
100 200 300 400 500 600 700  
0
4
8
12  
16  
20  
TIME (ms)  
TIME (us)  
TIME (ms)  
Load Transient Response  
Load Transient Response  
Enable Transient  
120  
400  
300  
200  
120  
8-PIN  
TO-92 PACKAGE  
MOLDED  
0.25" LEADS SOLDERED  
TO PC BOARD  
DIP SOLDERED  
TO PC BOARD  
TJMAX = 125º C  
100  
80  
100  
80  
VOUT = 5V  
Vout=5V  
TJMAX = 125 ºC  
60  
60  
TA = 25ºC  
40  
TA=25 ºC  
40  
20  
0
TA = 50ºC  
100  
0
TA= 85 ºC  
20  
0
TA = 85ºC  
0
5
10  
15  
20  
25  
30  
-75 -50 -25  
0
25 50 75 100 125 150  
0
5
10  
15  
20  
25  
30  
INPUT VOLTAGE (V)  
TEMPERATURE (ºC)  
INPUT VOLTAGE (V)  
LP2950 Maxium Rated Output  
LP2951 Divider Resistance  
LP2950 Maxium Rated Output Current  
Rev G  
LP2950-5ꢀ Low Dropout Linear Regulators  
© 2008 Exar Corporation  
6

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