ADP130 데이터 시트보기 (PDF) - Analog Devices
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ADP130 Datasheet PDF : 20 Pages
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600
500
400
LOAD = 10mA
LOAD = 50mA
300
LOAD = 100mA
LOAD = 200mA
LOAD = 350mA
200
100
0
2.75 2.80 2.85 2.90 2.95 3.00 3.05 3.10 3.15 3.20
VIN (V)
Figure 16. Ground Current vs. Input Voltage (in Dropout), VOUT = 3 V
18
17
LOAD = 350mA
LOAD = 200mA
16
LOAD = 100mA
LOAD = 50mA
15
LOAD = 10mA
14
13
2.75 2.80 2.85 2.90 2.95 3.00 3.05 3.10 3.15 3.20
VIN (V)
Figure 17. Bias Current vs. Input Voltage (in Dropout), VOUT = 3 V
0
VRIPPLE = 50mV
–10
VIN = 3.6V
VOUT = 3.0V
–20 COUT = 1µF
–30
–40
–50
–60
–70
–80
–90
–100
10
LOAD = 100µA
LOAD = 10mA
LOAD = 100mA
LOAD = 350mA
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 18. Power Supply Rejection Ratio vs. Frequency, VIN Input
ADP130
0
VRIPPLE = 50mV
–10
VIN = 2.8V
VOUT = 1.8V
–20 COUT = 1µF
–30
–40
–50
–60
–70
–80
–90
–100
10
LOAD = 100µA
LOAD = 10mA
LOAD = 100mA
LOAD = 350mA
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 19. Power Supply Rejection Ratio vs. Frequency, VIN Input
0
VRIPPLE = 50mV
–10
VIN = 2.2V
VOUT = 1.2V
–20 COUT = 1µF
–30
–40
–50
–60
–70
–80 LOAD = 100µA
LOAD = 10mA
–90 LOAD = 100mA
LOAD = 350mA
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 20. Power Supply Rejection Ratio vs. Frequency, VIN Input
0
VRIPPLE = 50mV
VIN = 1.8V
VOUT = 0.8V
–20 COUT = 1µF
LOAD = 100µA
–40 LOAD = 10mA
LOAD = 100mA
LOAD = 350mA
–60
–80
–100
–120
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 21. Power Supply Rejection Ratio vs. Frequency, VIN Input
Rev. 0 | Page 9 of 20
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