參數(shù)資料
型號(hào): MIC5311-GMBML
廠商: MICREL INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: LowQ Mode Dual 300mA LDO
中文描述: DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, PDSO10
封裝: 3 X 3 MM, MLF-10
文件頁(yè)數(shù): 5/11頁(yè)
文件大小: 344K
代理商: MIC5311-GMBML
Micrel, Inc.
MIC5311
Typical Characteristics
February 2005
5
M9999-021105
(408) 955-1690
0
10
10
20
30
40
50
60
70
80
90
P
FREQUENCY (Hz)
Ripple Rejection
vs. I
LOAD
(Normal Mode)
150mA
50mA
300mA
100
1k
10k
1M
100k
V
OUT
=1.85V
IN
=V
OUT
+1V
=
C
BYP
= 10nF
V
C
OUT
0
10
10
20
30
40
50
70
80
90
P
FREQUENCY (Hz)
Ripple Rejection
LowQ Mode
100
1k
10k
1M
100k
V
OUT
=1.85V
V
IN
=V
+1V
I
LOAD
=10mA
C
OUT
= 2.2 μF Ceramic
2.3
2.35
2.4
2.45
2.5
2.55
2.6
2.65
2.7
0
25
50
75
100
125
O
Output Voltage
vs. Temperature
100μA
0
0.5
1
1.5
2
2.5
3
0
1
2
3
4
5
6
O
SUPPLY VOLTAGE (V)
Dropout Characteristics
100mA
150mA
300mA
V
OUT
=2.6V
0
20
40
60
80
100
120
140
160
20 40 60 80 100 120
D
Dropout vs.
Temperature (Normal Mode)
50mA
150mA
300mA
0
20
40
60
80
100
120
140
20 40 60 80 100120
D
Dropout vs.
Temperature (LowQ Mode)
3mA
6mA
10mA
0
SUPPLY VOLTAGE (V)
5
10
15
20
25
30
35
G
Ground Current
vs. Supply Voltage
100mA
150mA
300mA
10mA LowQ
0
5
10
15
20
25
30
35
20 40 60 80 100120
G
Ground Current
vs. Temperature
100mA
150mA
300mA
50mA
0
1
2
3
4
5
6
7
8
9
20 40 60 80 100 120
G
Ground Current
vs. Temperature (LowQ Mode)
100μA
10mA
0.001
0.01
0.1
1
N
FREQUENCY (Hz)
Output Noise
Spectral Density
10
100
1k
10k 100k 1M 10M
V
IN
= 4.45V
C
OUT
= 2.2 μF
C
BYP
= 0.01μF
V
OUT
= 1.8V
R
OUT
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