AMS2942AS 查看數據表（PDF） - Advanced Monolithic Systems Inc
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AMS2942AS Datasheet PDF : 7 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
AMS2942
Quiescent Current
10
1
0.1
0.01
0.1
1
10
100
LOAD CURRENT (mA)
Quiescent Current
160
140
120
100
IL= 1 mA
80
IL= 0
60
40
20
0
01 2345678
INPUT VOLTAGE (V)
Short Circuit Current
170
160
150
140
130
120
110
100
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Dropout Voltage
600
500
400
300
~~
100
IL= 100mA
50
IL= 100µA
0
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Quiescent Current
10
9
VIN= VOUT+1V
IL= 100mA
8
7
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Dropout Voltage
500
400
300
200
TJ = 25°C
100
0
100µA 1mA
10mA
OUTPUT CURRENT
100mA
Minimum Operating Voltage
2.2
2.1
2.0
1.9
1.8
1.7
1.6
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Feedback Bias Current
20
10
0
-10
-20
-30
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Feedback Pin Current
50 PIN 7 DRVEN BY EXTERNAL
SOURCE (REGULATOR RUN
0
OPEN LOOP)
-50
-100
TA = 125°C
-150
TA = 25°C
-200
TA = -55°C
-250
-2.0 -1.5 -1.0 -0.5 0 0.5 1.0
FEEDBACK VOLTAGE (V)
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
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