參數(shù)資料
型號(hào): MIC3775BMM
廠商: MICREL INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 750mA UCap Low-Voltage Low-Dropout Regulator
中文描述: 1.24 V-6 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8
封裝: MSOP-8
文件頁(yè)數(shù): 5/14頁(yè)
文件大?。?/td> 139K
代理商: MIC3775BMM
March 2003
5
MIC3775
MIC3775
Typical Characteristics
Micrel
0
0.01
10
20
30
40
50
60
70
80
0.1
1
10
100
1000
P
FREQUENCY (KHz)
Power Supply
Rejection Ratio
IOUT=750mA
COUT=10
μ
F
CIN
=0
VIN
= 5V
VOUT
= 3.3V
0
0.01
10
20
30
40
50
60
70
80
0.1
1
10
100
1000
P
FREQUENCY (KHz)
Power Supply
Rejection Ratio
IOUT=750mA
COUT=47
μ
F
CIN
=0
VIN
=5V
VOUT
=3.3V
0
0.01
10
20
30
40
50
60
70
80
0.1
1
10
100
1000
P
FREQUENCY (KHz)
Power Supply
Rejection Ratio
IOUT=750mA
COUT=10
μ
F
CIN
=0
VIN
=3.3V
VOUT
=2.5V
0
0.01
10
20
30
40
50
60
70
80
0.1
1
10
100
1000
P
FREQUENCY (KHz)
Power Supply
Rejection Ratio
IOUT=750mA
COUT=47
μ
F
CIN
=0
VIN
=3.3V
VOUT
=2.5V
0
50
100
150
200
250
300
0
0.25
0.5
0.75
D
OUTPUT CURRENT (A)
Dropout
vs. Output Current
1.8V
OUT
2.5V
OUT
3.3V
OUT
0
-40 -20 0
50
100
150
200
250
300
350
400
20 40 60 80 100 120
TEMPERATURE (
°
C)
D
Dropout
vs. Temperature
2.5VOUT
0
1.5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.7
INPUT VOLTAGE (V)
1.9
2.1
2.3
2.5
O
Dropout Characteristics
(1.5V)
10mA Load
750mA Load
0
1.5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2
2.5
3
O
INPUT VOLTAGE (V)
Dropout Characteristics
(1.8V)
10mA Load
750mA Load
0
1.5
0.5
1.0
1.5
2.0
2.5
3.0
2
2.5
3
3.5
O
INPUT VOLTAGE (V)
Dropout Characteristics
(2.5V)
10mA Load
750mA Load
0
1.5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
2
2.5
3
3.5
4
4.5
O
INPUT VOLTAGE (V)
Dropout Characteristics
(3.3V)
10mA Load
750mA Load
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
1
2
3
4
5
6
G
INPUT VOLTAGE (V)
Ground Current
vs. Supply Voltage (1.5V)
10mA
100mA
0
1
2
3
4
5
6
7
0
0.25
0.5
0.75
G
OUTPUT CURRENT (A)
Ground Current
vs. Output Current
3.3VOUT
2.5VOUT
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