参数资料
型号: MIC2810-1.2/1.8/2.6YML
厂商: MICREL INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC16
封装: 3 X 3 MM, MLF-16
文件页数: 18/18页
文件大小: 508K
代理商: MIC2810-1.2/1.8/2.6YML
Micrel, Inc.
MIC2810
April 2007
9
M9999-041107-B
Typical Characteristics ― LDO1/LDO2
0
10
20
30
40
50
60
70
80
0.01
0.1
1
10
100 1000
FREQUENCY (kHz)
Power Supply Rejection Ratio
LDO1[LOWQ Mode]
VIN = 3.6V
VOUT = 1.2V
COUT = 2.2F
IOUT = 25mA
/LowQ = GND
0
10
20
30
40
50
60
70
0.01
0.1
1
10
100 1000
FREQUENCY (kHz)
Power Supply Rejection Ratio
LDO1[Normal Mode]
VIN = 3.6V
VOUT = 1.2V
COUT = 2.2F
IOUT = 100mA
/LowQ = VIN
1.6
1.7
1.8
1.9
2.0
2.7
INPUT VOLTAGE (V)
LDO1 Line Regulation
3.1 3.5 3.9 4.3 4.7 5.1 5.5
COUT = 2.2F
VIN = 3.6V
IOUT = 150mA
/LowQ = VIN
0
10
20
30
40
50
60
70
80
90
0.01
0.1
1
10
100 1000
FREQUENCY (kHz)
Power Supply Rejection Ratio
LDO2[LOWQ Mode]
VIN = 3.6V
VOUT = 2.8V
COUT = 2.2F
IOUT = 25mA
/LowQ = GND
0
10
20
30
40
50
60
70
80
0.01
0.1
1
10
100 1000
FREQUENCY (kHz)
Power Supply Rejection Ratio
LDO2[Normal Mode]
VIN = 3.6V
VOUT = 2.8V
COUT = 2.2F
IOUT = 100mA
/LowQ = VIN
2.70
2.75
2.80
2.85
0
50 100 150 200 250 300
OUTPUT CURRENT (mA)
LDO2 Load Regulation
COUT = 2.2F
VIN = 3.6V
/LowQ = VIN
55
60
65
70
75
80
0
50 100 150 200 250 300
OUTPUT CURRENT (mA)
LDO2 Ground Current
vs. Output Current
VIN = 3.6V
VOUT = 2.8V
/LowQ = VIN
30
40
50
60
70
80
LDO2 Ground Current
vs. Temperature
-40 -20 0
40 60 80 100
TEMPERATURE (°C)
20
120
VIN = 3.6V
IOUT = 200mA
/LowQ = VIN
0
20
40
60
80
100
120
140
0
50 100 150 200 250 300
OUTPUT CURRENT (mA)
LDO2 Dropout Voltage
vs. Output Current
VOUT = 2.8V
/LowQ = VIN
60
70
80
90
100
110
LDO2 Dropout Voltage
vs. Temperature
-40 -20 0
40 60 80 100
TEMPERATURE (°C)
20
120
VOUT = 2.8V
IOUT = 200mA
/LowQ = VIN
0.001
0.01
0.1
1
10
LDO2 Output Noise
Spectral Density
1
FREQUENCY (kHz)
0.1
0.01
10 100 1,000
VIN = 4.2V
VOUT = 2.8V
COUT = 2.2F
/LowQ = VIN
10,000
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