ADP130 Просмотр технического описания (PDF) - Analog Devices
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ADP130 Datasheet PDF : 20 Pages
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ADP130
0
VRIPPLE = 50mV
VOUT = 1.8V
–20
IOUT = 100mA
COUT = 1µF
–40
1V HEADROOM
–60
0.5V HEADROOM
–80
–100
–120
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 22. Power Supply Rejection Ratio vs. Headroom, VIN Input
0
VRIPPLE = 50mV
–10
VIN = 3.6V
VOUT = 3.0V
COUT = 1µF
–20
–30
LOAD = 350mA
LOAD = 100mA
–40
LOAD = 10mA
LOAD = 100µA
–50
–60
–70
–80
–90
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 23. Power Supply Rejection Ratio vs. Frequency, VBIAS Input
0
VRIPPLE = 50mV
–10
VIN = 2.8V
VOUT = 1.8V
–20 COUT = 1µF
–30
LOAD = 350mA
–40
LOAD = 100mA
LOAD = 10mA
LOAD = 100µA
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 24. Power Supply Rejection Ratio vs. Frequency, VBIAS Input
0
VRIPPLE = 50mV
–10
VIN = 2.2V
VOUT = 1.2V
–20 COUT = 1µF
–30
LOAD = 350mA
–40
LOAD = 100mA
LOAD = 10mA
LOAD = 100µA
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 25. Power Supply Rejection Ratio vs. Frequency, VBIAS Input
0
VRIPPLE = 50mV
–10
VIN = 1.8V
VOUT = 0.8V
COUT = 1µF
–20
–30
LOAD = 350mA
LOAD = 100mA
–40
LOAD = 10mA
LOAD = 100µA
–50
–60
–70
–80
–90
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 26. Power Supply Rejection Ratio vs. Frequency, VBIAS Input
10
3.0V
1
1.5V
0.8V
0.1
0.01
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 27. Noise Spectrum vs. VOUT
Rev. 0 | Page 10 of 20
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