ADP1752-1.5-EVALZ データシートの表示（PDF） - Analog Devices
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ADP1752-1.5-EVALZ Datasheet PDF : 20 Pages
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Data Sheet
T
VIN
3V TO 3.5V INPUT VOLTAGE STEP, 2V/µs
VOUT
2
2mV/DIV
VOUT = 1.5V
CIN = COUT = 4.7µF
1
CH1 500mV BW CH2 2.0mV
BW M10µs A CH4
T 9.40%
800mA
Figure 17. Line Transient Response, Load Current = 800 mA
70
2.5V
60
50
40
1.5V
30
20
0.75V
10
0
0.0001
0.001
0.01
0.1
1
LOAD CURRENT (A)
Figure 18. Noise vs. Load Current and Output Voltage
10
1
1.5V
2.5V
0.1
0.75V
0.01
10
100
1k
10k
FREQUENCY (Hz)
100k
Figure 19. Noise Spectral Density vs. Output Voltage, ILOAD = 10 mA
ADP1752/ADP1753
0
–10
–20
–30
–40
–50
–60
–70
–80
800mA
400mA
–90
100mA
–100
10mA
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 20. Power Supply Rejection Ratio vs. Frequency,
VOUT = 0.75 V, VIN = 1.75 V
0
–10
–20
–30
–40
–50
–60
–70
–80
LOAD = 800mA
LOAD = 400mA
–90
LOAD = 100mA
–100
LOAD = 10mA
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 21. Power Supply Rejection Ratio vs. Frequency,
VOUT = 1.5 V, VIN = 2.5 V
0
–10
–20
–30
–40
–50
–60
–70
–80
LOAD = 800mA
LOAD = 400mA
–90
LOAD = 100mA
–100
LOAD = 10mA
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 22. Power Supply Rejection Ratio vs. Frequency,
VOUT = 2.5 V, VIN = 3.5 V
Rev. E | Page 9 of 20
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