MIC5327 查看數據表（PDF） - Micrel
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产品描述 (功能)
生产厂家
MIC5327 Datasheet PDF : 10 Pages
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Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
50mA
100mA
100µA
150mA 300mA
VEN = 1.2V
VOUT = 2.8V
COUT = 1µF
010 100 1k 10k 100k 1M
FREQUENCY (Hz)
Ground Current
vs. Temperature
32
28
24
100µA
300mA
150mA
20
VIN = VEN = 3.8V
VOUT = 2.8V
CIN = COUT = 1µF
1-640 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
1.810
Output Voltage
vs. Output Current
1.805
1.800
1.795
1.7900
VEN = VIN = 2.8V
CIN = COUT = 1µF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
Current Limit
vs. Input Voltage
700
VOUT = 2.8V
650
VEN = 1.2V
CIN = COUT = 1µF
600
550
500
450
4020.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
September 2008
Ground Current
vs. Output Current
32
28
24
20
VIN = VEN = 3.8V
VOUT = 2.8V
CIN = COUT = 1µF
160 50 100 150 200 250 300
OUTPUT CURRENT (mA)
Output Voltage
vs. Input Voltage
3.5
3.0
100µA
2.5 150mA
50mA
300mA
2.20.5 3.0 3.5
VEN = VIN
VOUT = 2.8V
CIN = COUT = 1µF
4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Dropout Voltage
vs. Temperature
250
200
150
100
50
VOUT = 2.8V
CIN = COUT = 1µF
ILOAD = 300mA
-040 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Output Noise
Spectral Density
100 VIN = 4.5V
VOUT = 2.8V
10
COUT =
ILOAD
1µF
1
0.1
0.0110
100 1k 10k 100k 1M
FREQUENCY (Hz)
4
MIC5327
Ground Current
vs. Input Voltage
32
28
100µA
24
20
163.0
300mA 150mA
VIN = VEN = 3.8V
VOUT = 2.8V
CIN = COUT = 1µF
3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Output Voltage
vs. Temperature
2.90
2.85
2.80
2.75
VEN = VIN = 3.8V
CIN = COUT = 1µF
2.7-040 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
200
180
160
140
120
100
80
60
40
20
00
Dropout Voltage
vs. Output Current
VEN = VIN
CIN = COUT = 1µF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
M9999-093008-A
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