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MIC5322 データシートの表示(PDF) - Micrel
部品番号
コンポーネント説明
メーカー
MIC5322
Dual, High Performance 150mA µCap ULDO™
Micrel
MIC5322 Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
-90
-80
-70
-60
-50
50mA
-40
-30 V
IN
= V
OUT
+1V
-20
V
OUT
= 2.8V
C
OUT
= 1µF
-10
C
BYP
= 0.1µF
/EN = Low
00.1
1
10
150mA
100 1,000
FREQUENCY (kHz)
Ground Current
vs. Temperature
160
155
150
100µA
145
140
135
130
V
IN
= V
OUT
+ 1V
V
OUT
= 3V
125
C
OUT
= 1µF
/EN = Low
120
20 40 60 80
TEMPERATURE (°C)
Output Voltage
vs. Temperature
3.00
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
V
IN
= V
OUT
+ 1V
V
OUT
= 2.8V
C
OUT
= 1µF
/EN = Low
20 40 60 80
TEMPERATURE (°C)
Output Voltage
vs. Output Current
1.60
1.55
1.50
1.45
V
IN
= V
OUT
+ 1V
V
OUT
= 1.5V
C
OUT1
= C
OUT2
= 1µF
/EN = Low
1.400
25 50 75 100 125 150
OUTPUT CURRENT (mA)
May 2008
MIC5322
Dropout Voltage
vs. Output Current
40
35
30
25
20
15
10
V
OUT
= 2.8V
5
C
OUT
= 1µF
/EN = Low
0
0 25 50 75 100 125 150
OUTPUT CURRENT (mA)
Ground Current
vs. Temperature
160
155
150
150mA
145
140
135
130
V
IN
= V
OUT
+ 1V
V
OUT
= 3V
125
C
OUT
= 1µF
/EN = Low
120
20 40 60 80
TEMPERATURE (°C)
Output Voltage
vs. Input Voltage
3.0
2.8V
2.5
2.0
1.5
1.5V
1.0
0.5
I
OUT
= 100µA
C
OUT
= 1µF
/EN = Low
0.00
1 2 3 4 5 6
INPUT VOLTAGE (V)
610
600
590
580
570
560
550
540
530
520
5103
Current Limit
vs. Input Voltage
/EN = Low
C
OUT
= 1µF
3.5 4 4.5 5 5.5
INPUT VOLTAGE (V)
5
Dropout Voltage
vs. Temperature
50
45
V
OUT
= 2.8V
C
OUT
= 1µF
150mA
40
/EN = Low
35
30
100mA
25
20
15
50mA
10
5
10mA
100µA
0
20 40 60 80
TEMPERATURE (°C)
Ground Current
vs. Output Current
162
158
154
150
146
142
1380
V
IN
= V
OUT
+ 1V
V
OUT
= 2.85V
/EN = Low
C
OUT1
= C
OUT2
= 1µF
25 50 75 100 125 150
OUTPUT CURRENT (mA)
Output Voltage
vs. Output Current
2.90
2.85
2.80
2.75
V
IN
= V
OUT
+ 1V
V
OUT
= 2.8V
C
OUT1
= C
OUT2
= 1µF
/EN = Low
2.700
25 50 75 100 125 150
OUTPUT CURRENT (mA)
Output Noise
Spectral Density
10
1
0.1
V
IN
= 3.8V
0.01
V
OUT
= 2.8V
C
OUT
= 1µF
C
BYP
= 0.01µF
/EN = Low
0.0001.01
0.1 1 10
100 1,000 10,000
FREQUENCY (kHz)
M9999-051508-B
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