ADP3335ARM-1.8 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADP3335ARM-1.8' PDF : 8 Pages View PDF
ADP3335
2.210
2.200
2.190
2.189
2.179
3.500
3.000
VOUT = 2.2V
RL = 4.4â€
CL = 1â®F
40
80
140
180
TIME – â®s
2.210
2.200
2.190
2.189
2.179
3.500
3.000
VOUT = 2.2V
RL = 4.4â€
CL = 10â®F
40
80
140
180
TIME – â®s
2.3
2.2
2.1
VIN = 4V
VOUT = 2.2â€
CL = 1â®F
400
200
0
200
400
600
800
TIME – â®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 = 4.4â€
CL = 10â®F
400
200
0
200
400
600
800
TIME – â®s
2.2
0
FULL SHORT
3
800mâ€
SHORT
2
1
VIN = 4V
0
200
400
600
800
TIME – â®s
3 1â®F
2
1
0
10â®F
VIN = 6V
VOUT = 2.2V
RL = 4.4â€
10â®F
1â®F
2
0
200
400
600
800
TIME – â®s
Figure 14. Load Transient Response
Figure 15. Short Circuit Current
Figure 16. Turn On–Turn Off Response
–20
VOUT = 2.2V
–30
CL = 1â®F
–40
IL = 500mA
CL = 10â®F
IL = 500mA
–50
CL = 1â®F
IL = 50â®A
–60
–70
–80
CL = 10â®F
IL = 50â®A
–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 – â®F
Figure 18. RMS Noise vs. CL
(10 Hz–100 kHz)
100
VOUT = 2.2V
IL = 1mA
10
CL = 10â®F CL = 10â®F
CNR = 10nF CNR = 0
CL = 1â®F
1
CNR = 0
0.1
0.01
CL = 1â®F
CNR = 10nF
0.001
10
100
1k
10k 100k 1M
FREQUENCY – Hz
Figure 19. Output Noise Density
REV. 0
–5–
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