MIC5247 データシートの表示（PDF） - Micrel
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MIC5247 Datasheet PDF : 11 Pages
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MIC5247
Typical Characteristics
Power Supply Rejection
Ratio
90
80 CBYP = 1µF CBYP = 0.01µF
70
60 CBYP = 0
50
40
30
IL = 100µA
20
VIN = 3.4V
10
0
VOUT = 2.4V
COUT = 10µF Ceramic
FREQUENCY (Hz)
Power Supply Rejection
Ratio
60
0.01 F
50
1F
40
30
CBYP = 0
20 IL = 150mA
VIN = 3.4V
10 VOUT = 2.4V
0 COUT = 10 F Ceramic
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
Ground Pin Current
100
80
60
40
20
-040ILOA-1D0=
100µA
20 50
80 110 140
TEMPERATURE °(C)
Ground Pin Current
100
80
60
40
20
ILOAD = 150mA
00
1
2
3
4
INPUT VOLTAGE (V)
M9999-022406
Power Supply Rejection
Ratio
70
1µF
60
50 0.01µF
40
30
CBYP = 0
20
IL =
VIN
50mA
= 3.4V
10 VOUT = 2.4V
0 COUT =10µF Ceramic
FREQUENCY (Hz)
1x10-5
1x10-6
Noise Performance
CBYP = 0
1x10-7 CBYP = 0.01 F
VIN = 2.8V
VOUT = 1.8V
1x10-810COUT10=04.7
F
1k
ILOAD = 50mA
10k 100k 1M
FREQUENCY (Hz)
Ground Pin Current
100
80
60
40
20
ILOAD = 150mA
-040 -10 20 50 80 110 140
TEMPERATURE °(C)
Dropout Characteristics
3
ILOAD = 100µA
2
ILOAD =
150mA
1
00
1
2
3
4
INPUT VOLTAGE (V)
4
Micrel, Inc.
Power Supply Rejection
Ratio
60
0.01µF
50 1µF
40
30
CBYP = 0
20 IL = 100mA
VIN = 3.4V
10 VOUT = 2.4V
0 COUT = 10µF Ceramic
FREQUENCY (Hz)
Ground Current
vs. Output Current
75
74
73
72
71 VIN = VOUT + 1
70
OUTPUT CURRENT (mA)
Ground Pin Current
100
80
60
40
20
ILOAD = 100µA
00
1
2
3
4
INPUT VOLTAGE (V)
Short Circuit Current
vs. Temperature
500
400
300
200
100
0 VOUT = 0
-40 -10 20 50 80 110 140
TEMPERATURE °(C)
February 2006
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