MIC5247-2.4BM5(2000) 查看數據表（PDF） - Micrel
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MIC5247-2.4BM5 Datasheet PDF : 10 Pages
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MIC5247
Typical Characteristics
Power Supply Rejection Ratio
90
80
C
BYP
=
1µF
70
C
BYP
=
0.01µF
60 C = 0
BYP
50
40
30
IL = 100µA
20
VIN = 3.4V
10
0
VOUT = 2.4V
C
OUT
=
10µF
Ceramic
FREQUENCY (Hz)
Power Supply Rejection Ratio
60
0.01µF
50
1µF
40
30
CBYP = 0
20
I
L
=
150mA
VIN = 3.4V
10 VOUT = 2.4V
COUT = 10µF Ceramic
0
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)
MIC5247
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
C
BYP
=
0.01µF
VIN = 2.8V
VOUT = 1.8V
1x10-8 COUT = 4.7µF
ILOAD = 50mA
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
Power Supply Rejection Ratio
60
50 1µF
40
0.01µF
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
V
IN
=
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
VOUT = 0
-040 -10 20 50 80 110 140
TEMPERATURE (°C)
November 6, 2000
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