ADP3335 データシートの表示（PDF） - Analog Devices
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ADP3335 Datasheet PDF : 8 Pages
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ADP3335
2.210
2.200
2.190
2.189
2.179
3.500
3.000
VOUT = 2.2V
RL = 4.4⍀
CL = 1F
40
80
140
180
TIME – s
2.210
2.200
2.190
2.189
2.179
3.500
3.000
VOUT = 2.2V
RL = 4.4⍀
CL = 10F
40
80
140
180
TIME – s
2.3
2.2
2.1
VIN = 4V
VOUT = 2.2⍀
CL = 1F
400
200
0
200
400
600
800
TIME – s
Figure 11. Line Transient Response
Figure 12. Line Transient Response
Figure 13. Load Transient Response
2.3
2.2
2.1
VOUT = 2.2V
RL = 4.4⍀
CL = 10F
400
200
0
200
400
600
800
TIME – s
2.2
0
FULL SHORT
3
800m⍀
SHORT
2
1
VIN = 4V
0
200
400
600
800
TIME – s
3 1F
2
1
0
10F
VIN = 6V
VOUT = 2.2V
RL = 4.4⍀
10F
1F
2
0
200
400
600
800
TIME – s
Figure 14. Load Transient Response
Figure 15. Short Circuit Current
Figure 16. Turn On–Turn Off Response
–20
VOUT = 2.2V
–30
CL = 1F
–40
IL = 500mA
CL = 10F
IL = 500mA
–50
CL = 1F
IL = 50A
–60
–70
–80
CL = 10F
IL = 50A
–90
10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 17. Power Supply Ripple
Rejection
160
CNR = 10nF
140
120
IL = 500mA WITHOUT
100
NOISE REDUCTION
IL = 500mA WITH
80
NOISE REDUCTION
60
IL = 0mA WITHOUT
NOISE REDUCTION
40
20
IL = 0mA WITH NOISE REDUCTION
0
0
10
20
30
40
50
CL – F
Figure 18. RMS Noise vs. CL
(10 Hz–100 kHz)
100
VOUT = 2.2V
IL = 1mA
10
CL = 10F CL = 10F
CNR = 10nF CNR = 0
CL = 1F
1
CNR = 0
0.1
0.01
CL = 1F
CNR = 10nF
0.001
10
100
1k
10k 100k 1M
FREQUENCY – Hz
Figure 19. Output Noise Density
REV. 0
–5–
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