ADP1706(RevA) 데이터 시트보기 (PDF) - Analog Devices
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ADP1706 Datasheet PDF : 20 Pages
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Data Sheet
18
16
14
12
10
8
6
4
2
0
0
5
10
15
20
25
CSS (nF)
Figure 22. Output Voltage Ramp-Up Time vs. Soft Start Capacitor Value
0
VRIPPLE = 50mV
–10
VIN = 5V
VOUT = 3.3V
–20 COUT = 4.7μF
–30
ILOAD = 300mA
ILOAD = 200mA
ILOAD = 100mA
ILOAD = 10mA
ILOAD = 1mA
ILOAD = 100µA
–40
–50
–60
–70
–80
–90
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 23. ADP1706 Power Supply Rejection Ratio vs. Frequency
0
VRIPPLE = 50mV
–10
VIN = 5V
VOUT = 0.8V
–20 COUT = 4.7μF
–30
ILOAD = 300mA
ILOAD = 200mA
ILOAD = 100mA
ILOAD = 10mA
ILOAD = 1mA
ILOAD = 100µA
–40
–50
–60
–70
–80
–90
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 24. ADP1708 Power Supply Rejection Ratio vs. Frequency
ADP1706/ADP1707/ADP1708
–40
VOUT = 2.4V
–45
VRIPPLE = 50mV
ILOAD = 10mA
COUT = 4.7μF
FREQUENCY = 10kHz
VOUT = 1.6V
–50
VOUT = 0.8V
–55
2.7
3.2
3.7
4.2
4.7
VIN (V)
Figure 25. ADP1708 Power Supply Rejection Ratio vs. Input Voltage
–35
VRIPPLE = 50mV
VIN = 5V
ILOAD = 10mA
COUT = 4.7μF
–40 FREQUENCY = 10kHz
–45
–50
–55
0.8
1.3
1.8
2.3
2.8
3.3
3.8
4.3
VOUT (V)
Figure 26. ADP1708 Power Supply Rejection Ratio vs. Output Voltage
Rev. A | Page 11 of 20
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