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Part Name
Description
AMS2931 View Datasheet(PDF) - Advanced Monolithic Systems Inc
Part Name
Description
Manufacturer
AMS2931
100mA LOW DROPOUT VOLTAGE REGULATOR
Advanced Monolithic Systems Inc
AMS2931 Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
TYPICAL PERFORMANCE CHARACTERISTICS
Dropout Voltage
0.6
0.5
0.4
I
O
= 100mA
0.3
0.2
I
O
= 50mA
I
O
= 10mA
0.1
0
0
40
80
120
JUNCTION TEMPERATURE (° C)
Dropout Voltage
0.6
0.5
0.4
0.3
0.2
0.1
0
0
50
100
OUTPUT CURRENT (mA)
AMS2931
Low Voltage Behavior
6.0
AMS2931-5.0
5.0
I
O
= 100mA
4.0
3.0
2.0
0
2.0 3.0 4.0 5.0 6.0
INPUT VOLTAGE (V)
Output at Voltage Extremes
12
AMS2931-5.0
10
R
L
=500
Ω
8
6
4
2
0
-2
-20 -10 0 10 20 30 40 50 60
INPUT VOLTAGE (V)
Line Transient Response
3
2
1
0
-1
-2
-3
~~
V
IN
= V
OUT
= 9V
C
2
= 100
µ
F
~~
3
0
0
15
30
45
TIME (
µ
s)
Load Transient Response
40
C
2
= 100
µ
F
0
-40
~~
~~
150
0
0
15
30
45
TIME (
µ
s)
Peak Output Current
600
500
400
300
200
100
0
0
T
J
= 25°C
T
J
= 85°C
T
J
= -40°C
10
20
30
INPUT VOLTAGE (V)
Quiescent Current
30
V
IN
= 14V
25
20
15
10
5
0
0
30
60
90
OUTPUT CURRENT (mA)
Quiescent Current
25
20
15
10
~~
3
2
1
0
-40
~~
I
O
= 50mA
I
O
= 0mA
0
40 80 120
TEMPERATURE (° C)
www.advanced-monolithic.com
updated April 24, 2009
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