ADP160 데이터 시트보기 (PDF) - Analog Devices
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ADP160 Datasheet PDF : 24 Pages
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ADP160/ADP161/ADP162/ADP163
0
LOAD = 150mA
–10
LOAD = 100mA
LOAD = 10mA
–20
LOAD = 1mA
LOAD = 100µA
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 19. Power Supply Rejection Ratio vs. Frequency, VOUT = 3.3 V, VIN = 4.3 V
0
LOAD = 3.3V/150mA
–10
LOAD = 2.5V/150mA
LOAD = 1.2V/150mA
–20
LOAD = 3.3V/1mA
LOAD = 2.5V/1mA
–30
LOAD = 1.2V/1mA
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 20. Power Supply Rejection Ratio vs. Frequency
Various Output Voltages and Load Currents, VIN − VOUT = 1 V
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
10
LOAD = 150mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
LOAD = 100µA
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 21. Power Supply Rejection Ratio vs. Frequency
Various Output Voltages and Load Currents, VOUT = 2.5 V, VIN = 3.0 V
Data Sheet
0
–10
–20
–30
–40
–50
–60
–70
LOAD = 150mA
–80
LOAD = 100mA
LOAD = 10mA
–90
LOAD = 1mA
LOAD = 100µA
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 22. Power Supply Rejection Ratio vs. Frequency
Various Output Voltages and Load Currents, VOUT = 3.3 V, VIN = 3.8 V
0
LOAD = 150mA
–10
LOAD = 100mA
LOAD = 10mA
–20
LOAD = 1mA
LOAD = 100µA
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 23. Adjustable ADP161 Power Supply Rejection Ratio vs. Frequency,
VOUT = 3.3 V, VIN = 4.3 V
1k
VOUT = 3.3V
VOUT = 2.5V
VOUT = 1.2V
ADJ 3.3V
100
10
1
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
100
1000
Figure 24. Output Noise vs. Load Current and Output Voltage,
VIN = 5 V, COUT = 1 µF
Rev. H | Page 10 of 24
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