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參數(shù)資料
| 型號： | MIC2807 |
| 廠商： | Micrel Semiconductor,Inc. |
| 英文描述： | RF PA Power Management IC 2MHz, 600mA DC/DC w/DAC Input and Bypass Switch, Dual Low Noise 200mA/30mA LDO Regulators |
| 中文描述： | 射頻功率放大器電源管理IC，600mA的直流/直流瓦特2MHz的/ DAC輸入和旁路開關(guān)，雙低噪聲200mA/30mA LDO穩(wěn)壓器 |
| 文件頁數(shù)： | 7/17頁 |
| 文件大?。?/td> | 442K |
| 代理商： | MIC2807 |
Micrel, Inc.
MIC2807
Typical Characteristics (LDO1/LDO2)
January 2007
7
M9999-013007-A
0
5
10
15
20
25
30
35
3
6
9 12 15 18 21 24 27 30
OUTPUT CURRENT (mA)
LDO2 Dropout Voltage
vs. Output Current
V
OUT
= 2.8V
2.800
2.802
2.804
2.806
2.808
0
5
OUTPUT CURRENT (mA)
10
15
20
25
30
LDO2 Load Regulation
V
IN
= 3.6V
C
OUT
= 1μF
2.790
2.795
2.800
2.805
2.810
LDO2 Line Regulation
INPUT VOLTAGE (V)
2.7
I
OUT
= 15mA
C
OUT
= 1μF
3.1 3.5 3.9
4.3 4.7
5.5
5.1
10
20
30
40
50
60
70
80
90
0
0.1
1
10
100
1000
FREQUENCY (kHz)
Power Supply Rejection
Ratio LDO2 [I
OUT
=20mA]
I
OUT
= 20mA
C
OUT
= 1μF
V
OUT
= 2.8V
V
IN
= 3.6V
10
20
30
40
50
60
70
80
90
100
0
0.1
1
10
100
1000
FREQUENCY (kHz)
Power Supply Rejection
Ratio LDO2 [I
OUT
=1mA]
I
OUT
= 1mA
C
OUT
= 1μF
V
OUT
= 2.8V
V
IN
= 3.6V
45
-40
50
55
60
65
TEMPERATURE (°C)
LDO1 Dropout Voltage
vs. Temperature
-20 0
20 40 60
120
100
80
I
OUT
= 150mA
V
OUT
= 2.8V
V
IN
= 3.6V
200
210
220
230
240
250
0
30
OUTPUT CURRENT (mA)
60
90
120
150
LDO1 Ground Current
vs. Output Current
V
OUT
= 2.8V
V
IN
= 3.6V
150
170
190
210
230
250
270
290
310
-40
TEMPERATURE (°C)
LDO1 Ground Current
vs. Temperature
-20 0
20 40 60
120
100
80
I
OUT
= 150mA
V
OUT
= 2.8V
V
IN
= 3.6V
2.76
2.77
2.78
2.79
2.80
2.81
LDO1 Line Regulation
INPUT VOLTAGE (V)
2.7 3.1 3.5 3.9
4.3 4.7
5.5
I
OUT
= 100mA
C
OUT
= 2.2μF
5.1
10
20
30
40
50
60
70
80
90
0
0.1
1
10
100
1000
FREQUENCY (kHz)
Power Supply Rejection
Ratio LDO1 [I
OUT
=5mA]
I
OUT
= 5mA
C
OUT
= 2.2μF
V
OUT
= 2.8V
V
IN
= 3.6V
0
10
20
30
40
50
60
70
90
80
100
1
10
100
1000
FREQUENCY (kHz)
Power Supply Rejection
Ratio LDO1 [I
OUT
=100mA]
C
OUT
= 2.2μF
V
OUT
= 2.8V
V
IN
= 3.6V
10
20
30
40
50
60
70
80
5
45
OUTPUT CURRENT (mA)
85
125
165
205
LDO1 Dropout Voltage
vs. Output Current
V
OUT
= 2.8V
0
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