ADP3331 データシートの表示（PDF） - Analog Devices
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ADP3331 Datasheet PDF : 8 Pages
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ADP3331–Typical Performance Characteristics
3.010
3.008
VOUT = 3.0V
3.006
3.004
3.002
3.000
2.998
IL = 0mA
IL = 10mA
IL = 50mA
IL = 100mA
2.996
2.994
2.992 IL = 200mA
IL = 150mA
2.990
3.25 4
5 6 7 8 9 10 11 12
INPUT VOLTAGE – Volts
Figure 2. Line Regulation Output
Voltage vs. Supply Voltage
3.005
3.004
3.003
3.002
VOUT = 3.0V
VIN = 7V
3.001
3.000
2.999
2.998
2.997
2.996
2.995
2.994
0 25 50 75 100 125 150 175 200
OUTPUT LOAD – mA
Figure 3. Output Voltage vs. Load
Current
45
VOUT = 3V
40
IL = 100A
35
30
IL = 0A
25
20
15
10
5
0
0
2
4
6
8
10 12
INPUT VOLTAGE – Volts
Figure 4. Ground Current vs. Supply
Voltage
1.6
VIN = 7V
1.4
1.2
1.0
0.8
0.6
0.4
0.2
00
50
100
150
200
OUTPUT LOAD – mA
Figure 5. Ground Current vs. Load
Current
0.4
IL = 0mA
0.3
IL = 50mA
0.2
IL = 150mA
0.1
IL = 200mA
0.0
–0.1
–45 –25 –5 15 35 55 75 95 115 135
JUNCTION TEMPERATURE – ؇C
Figure 6. Output Voltage Variation %
vs. Junction Temperature
3.0
2.8
2.6 IL = 200mA
VIN = 7V
2.4
2.2
2.0
IL = 150mA
1.8
IL = 100mA
1.6
1.4
1.2
1.0
0.8
0.6
0.4 IL = 50mA
0.2
IL = 0mA
0
–45 –25 –5 15 35 55 75 95 115 135
JUNCTION TEMPERATURE – ؇C
Figure 7. Ground Current vs. Junction
Temperature
250
200
150
100
50
0
0 25 50 75 100 125 150 175 200
OUTPUT LOAD – mA
Figure 8. Dropout Voltage vs.
Output Current
3.5
VOUT = 3V
3.0
SD = VIN
RL = 15⍀
2.5
2.0
1.5
1.0
0.5
0
0
1.0
2.0
3.0
4.0
5.0
TIME – Sec
Figure 9. Power-Up/Power-Down
CL = 0.47F
3
2
1
CL = 10F
0
10
5
0
VIN = 7V
VOUT = 3V
SD = VIN
RL = 15⍀
0
100 200
300 400
500
TIME – s
Figure 10. Power-Up Response
–4–
REV. 0
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