MIC5318-18YMT Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
Fabricante
MIC5318-18YMT Datasheet PDF : 11 Pages
| |||
Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
-100
-90
-80
-70
-60 300mA
-50
150mA
-40
-30 VIN = VOUT + 1V
-20 VOUT = 2.8V
-10
COUT = 1µF
CBYP = 0.1µF
00.1
1
10
50mA
100
FREQUENCY (kHz)
1,000
Output Voltage
vs. Output Current
2.90
2.85
2.80
2.75
2.7005
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1µF
0 100 150 200 250 300
OUTPUT CURRENT (mA)
Ground Pin Current
vs. Temperature
100
90 300mA
80
70
100µA
60
50
40
30
20
VIN = VOUT + 1V
VOUT = 1.8V
10
COUT = 1µF
0
TEMPERATURE (°C)
Current Limit
vs. Input Voltage
600
580
560
540
520
500
480
460
440
420
400
2 2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
September 2010
Output Voltage
vs. Temperature
2.1
2.0
1.9
1.8
1.7
VIN = VOUT + 1V
1.6
VOUT = 1.8V
COUT = 1µF
IOUT = 100µA
1.5
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
140
130 COUT = 1µF
120
110
300mA
100
90
80
70
60
50
150mA
40
30
20
10
50mA
0
TEMPERATURE (°C)
110
100
90
80
70
60
50
40
30
20
10
005
Ground Pin Current
vs. Output Current
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1µF
0 100 150 200 250 300
OUTPUT CURRENT (mA)
Output Noise
Spectral Density
10
1
0.1
0.01 VIN = 4V
VOUT = 2.8V
COUT = 1µF
0.001 CBYP = 0.1µF
0.01 0.1 1 10
100 1,000 10,000
FREQUENCY (kHz)
6
MIC5318
Output Voltage
vs. Supply Voltage
3.0
2.5
2.0
100µA
1.5
1.0
300mA
0.5
00 1234567
VOUT = 2.8V
COUT = 1µF
SUPPLY VOLTAGE (V)
120
110
100
90
80
70
60
50
40
30
20
10
005
Dropout Voltage
vs. Output Current
VOUT = 2.8V
COUT = 1µF
0 100 150 200 250 300
OUTPUT CURRENT (mA)
Ground Pin Current
vs. Input Voltage
110
100
90
80
300mA
70
100µA
60
50
40
30
20
10
02 2.5 3 3.5 4 4.5 5 5.5 6 6.5
INPUT VOLTAGE (V)
M9999-092810-B
Share Link: 