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Número de pieza
componentes Descripción
MIC5232 Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
Fabricante
MIC5232
10mA Ultra-Low Quiescent Current µCap LDO
Micrel
MIC5232 Datasheet PDF : 10 Pages
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10
Micrel, Inc.
Typical Characteristics
80
70
60
50
40
30
20
10
0
0.01
Ripple Rejection
V
OUT
=3.3V
V
IN
=V
OUT
+1V
I
OUT
=100µA
C
OUT
=.47µF
0.1
1
10
100 1000 10000
FREQUENCY (kHz)
Dropout Voltage vs.
T emperature
160
140
120
100
80
60
40
V
OUT
= 3.3V
V
IN
= V
OUT
+ 1V
20
C
OUT
= 0.47µF
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
Ground Pin Current
vs. Output Current
14
12
10
8
6
4
V
OUT
= 3.3V
2
V
IN
= V
OUT
+ 1V
C
OUT
= 0.47µF
0
0 1 2 3 4 5 6 7 8 9 10
OUTPUT CURRENT (mA)
20
18
16
14
12
10
8
6
4
2
0
-40
Ground Pin Current vs.
T emperature
V
OUT
= 3.3V
V
IN
= V
OUT
+ 1V
C
OUT
=0.47µF
I
OUT
=10mA
-20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Dropout Voltage vs.
Output Current
120
100
80
60
40
20
V
OUT
= 3.3V
C
OUT
= 0.47µF
0
0 1 2 3 4 5 6 7 8 9 10
OUTPUT CURRENT (mA)
Output Voltage
vs. Input Voltage
1.4
1.2
1
0.8
100µA
0.6
0.4
0.2
0
0
10mA
V
OUT
=1.2V
V
IN
=V
OUT
+1V
C
OUT
=0.47µF
1234567
INPUT VOLTAGE (V)
3
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
2.5
Ground Pin Current
vs. Input Voltage
V
OUT
= 1.2V
I
OUT
= 100µA
C
OUT
= 0.47µF
3.5
4.5
5.5
6.5
INPUT VOLTAGE (V)
Current Limit
100
90
80
70
60
50
40
30
20
V
OUT
= 3.3
10
C
OUT
= 0.47µF
0
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
INPUT VOLTAGE (V)
MIC5232
90
80
70
60
50
40
30
20
10
0
-40
Dropout Voltage
vs. Temperature
V
OUT
=3.3V
I
OUT
=100µA
C
OUT
=0.47µF
-20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Output Voltage
vs. Temperature
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
-40 -20
V
OUT
= 3.3V
V
IN
= V
OUT
+1V
C
OUT
= 0.47µF
0 20 40 60 80 100 120
TEMPERATURE (°C)
Ground Pin Current
vs. Input Voltage
14
12
10
8
6
4
V
OUT
= 1.2V
2
I
OUT
= 100uA
C
OUT
= 0.47µF
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
INPUT VOLTAGE (V)
Enable-On Threshold vs.
T emperature
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
V
OUT
= 3.3V
0.1
V
IN
= V
OUT
+ 1V
C
OUT
= 0.47µF
0.0
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
June 2012
5
M9999-061812-C
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