參數(shù)資料
型號(hào): MIC2212-2.8BML
廠商: Micrel Semiconductor,Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Dual uCap LDO and Power-On Reset
中文描述: 雙開普LDO和上電復(fù)位
文件頁數(shù): 6/10頁
文件大小: 205K
代理商: MIC2212-2.8BML
MIC2212
Typical Characteristics
Micrel
M9999-080504
6
August 2004
0
0.5
1
1.5
2
2.5
3
0
1
2
3
4
5
O
SUPPLY VOLTAGE (V)
Dropout Characteristics
Output 1
150mA
100
μ
A
0
0.5
1
1.5
2
2.5
3
0
1
2
3
4
5
O
SUPPLY VOLTAGE (V)
Dropout Characteristics
Output 2
300mA
100
μ
A
0
10
20
30
40
50
60
0
1
SUPPLY VOLTAGE (V)
2
3
4
5
6
G
μ
A
Ground Current
vs. Supply Voltage
Output 1 and 2
with 100
μ
A load
0
10
20
30
40
50
60
0
OUTPUT 1 LOAD CURRENT (mA)
20 40 60 80 100 120 140
G
μ
A
Ground Current
vs. Output 1 Current
0
10
20
30
40
50
60
0
OUTPUT 2 LOAD CURRENT (mA)
50
100 150 200 250 300
G
μ
A
Ground Current
vs. Output 2 Current
10E-9
100E-9
1E-6
10E-6
S
FREQUENCY (Hz)
Spectral Noise
Density Output 1
C
OUT
= 1
μ
F
C
IN
= 1
μ
F
C
BYP
= 0.01
μ
F
100
μ
A Load
10
100
1k
10k
100k
1M
10
100
1k
10k
100k
1M
10E-9
100E-9
1E-6
10E-6
S
FREQUENCY (Hz)
Spectral Noise
Density Output 2
100
μ
A Load
C
OUT
= 1
μ
F
C
IN
= 1
μ
F
C
BYP
= 0.01
μ
F
20
40
60
80
0
0.1
1
10
100
1000
P
FREQUENCY (kHz)
PSRR Output 2
C
BYP
= 10nF
C
BYP
= 100nF
C
BYP
= 1nF
V
IN
= V
+ 1
I
OUT
= 300mA
C
OUT
= 1
μ
F
20
40
60
80
0
0.1
1
10
100
1000
P
FREQUENCY (kHz)
PSRR Output 1
C
BYP
= 10nF
C
BYP
= 100nF
C
BYP
= 1nF
V
IN
= V
+ 1
I
OUT
= 150mA
C
OUT
= 1
μ
F
0
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
50
100
150
D
Dropout Voltage
Output 1
150mA load
0
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
50
100
150
200
250
300
350
D
Dropout Voltage
Output 2
300mA load
0
-
10
20
30
40
50
60
-
0
2
4
6
8
1
1
1
1
G
μ
A
TEMPERATURE (
°
C)
Ground Pin Current
Load on both outputs
0
μ
A
100
μ
A
1mA
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