MIC5310-2.85(2006) 데이터 시트보기 (PDF) - Micrel
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MIC5310-2.85 Datasheet PDF : 10 Pages
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Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
-80
-70
-60
-50
-40
-30 VIN = 3.4V
-20 VOUT = 3V
COUT = 1µF
-10 CBYP = 0.1µF
IOUT = 50mA
00.1
1
10 100
FREQUENCY (kHz)
1,000
Ground Current
vs. Temperature
90
88
86 150mA
84
82
100mA
80
50mA
78
76 100µA
74
72
70
VIN = VOUT + 1V
VOUT = 3V
COUT = 1µF
EN1 = VIN, EN2 = GND
20 40 60 80
TEMPERATURE (°C)
Output Voltage
vs. Input Voltage
3.5
3.0
2.5
2.0
1.5
150mA
1.0
100µA
0.5
COUT = 1µF
0.01
2
3
4
5
6
INPUT VOLTAGE (V)
Current Limit
vs. Input Voltage
600
580
560
540
520
500
480
460
440
420
COUT = 1µF
VEN = VIN
4020.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
April 2006
Power Supply
Rejection Ratio
-80
-70
-60
-50
-40
-30 VIN = 3.6V
-20 VOUT = 3V
COUT = 1µF
-10 CBYP = 0.1µF
IOUT = 150mA
00.1
1
10 100
FREQUENCY (kHz)
1,000
Output Voltage
vs. Temperature
3.20
3.15
3.10
3.05
3.00
2.95
2.90
2.85
2.80
2.75
2.70
VIN = VOUT + 1V
VIN = EN1 = EN2
VOUT = 3V
COUT = 1µF
IOUT = 100µA
20 40 60 80
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
90
80
VOUT = 3V
VIN = EN1 =
EN2
70 COUT = 1µF
60
50
150mA
40
30
100mA
20
50mA
10
10mA
100µA
0
20 40 60 80
TEMPERATURE (°C)
Output Noise
Spectral Density
10
1
0.1
VIN = 4V
0.01 VOUT = 3V
COUT = 1µF
CBYP = 0.1µF
0.0001.0I1LOAD0.1=
60mA
1
10
100
FREQUENCY (kHz)
1,000
6
MIC5310
Dropout Voltage
vs. Output Current
40
35
30
25
20
15
10
5
VOUT = 3V
COUT = 1µF
00 25 50 75 100 125 150
OUTPUT CURRENT (mA)
Output Voltage
vs. Output Current
3.3
3.2
3.1
3.0
2.9
2.8
VIN = VOUT + 1V
VOUT = 3V
COUT = 1µF
2.70 25 50 75 100 125 150
OUTPUT CURRENT (mA)
Ground Current
vs. Output Current
90
88
86
84
82
80
78
76
VIN = VOUT + 1V
74
VOUT = 3V
72
700
VEN1 = VEN2 = VIN
COUT1 = COUT2 = 1µF
25 50 75 100 125 150
OUTPUT CURRENT (mA)
M9999-042406
(408) 955-1690
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