ADP151CPZ-REDYKIT(RevD) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADP151CPZ-REDYKIT Datasheet PDF : 24 Pages
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0
200mA
–10
100mA
10mA
–20
1mA
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 = 3.8 V
0
VOUT = 3.3V, IOUT = 200mA
–10
VOUT = 3.3V, IOUT = 10mA
VOUT = 2.8V, IOUT = 200mA
–20
VOUT = 2.8V, IOUT = 10mA
VOUT = 1.1V, IOUT = 200mA
–30
VOUT = 1.1V, IOUT = 10mA
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 20. Power Supply Rejection Ratio vs. Frequency at Various Output Voltages
and Load Currents, VOUT − VIN = 0.5 V, except for VOUT = 1.1 V, VIN = 2.2 V
0
IOUT = 200mA, VIN = 3.3V
–10
IOUT = 10mA, VIN =3.3V
IOUT = 200mA, VIN = 3.8V
–20
IOUT = 10mA, VIN = 3.8V
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 21. Power Supply Rejection Ratio vs. Frequency at Various Voltages
and Load Currents, VOUT = 2.8 V
ADP151
14
3.3V
13
2.8V
12
1.2V
11
1.1V
10
9
8
7
6
5
4
3
2
1
0
0.001
0.01
0.1
1
10
100
1k
LOAD CURRENT (mA)
Figure 22. Output Noise vs. Load Current and Output Voltage,
VIN = 5 V, COUT = 1 μF
1000
3.3V
2.8V
1.2V
1.1V
100
10
10
100
1k
10k
FREQUENCY (Hz)
100k
Figure 23. Output Noise Spectral Density vs. Frequency,
VIN = 5 V, ILOAD = 10 mA, COUT = 1 μF
T
LOAD CURRENT
1
2
VOUT
CH1 200mA CH2 50mV
M20µs
A CH1 64.0mA
T 10.00%
Figure 24. Load Transient Response, CIN, COUT = 1 μF, ILOAD = 1 mA to 200 mA
Rev. D | Page 9 of 24
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