ADP3308 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADP3308 Datasheet PDF : 8 Pages
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3.320
3.310
VOUT = 3.3V
3.300
3.290
3.280
RL = 66â€
CL = 0.47â®F
VIN
7.5
7.0
0 40 80 120 160 200 240 280 320 360 400
TIME – â®s
TPC 10. Line Transient Response
3.320
3.310
VOUT = 3.3V
3.300
3.290
3.280
RL = 3.3kâ€
CL = 0.47â®F
VIN
7.5
7.0
0 20 40 60 80 100 120 140 160 180 200
TIME – â®s
TPC 11. Line Transient Response
3.320
3.310
VOUT = 3.3V
CL = 4.7â®F
3.300
3.290
3.280
100
IOUT
10
0
100 200 300 400 500
TIME – â®s
TPC 13. Load Transient
3.3
VOUT = 3.3V
VOUT
0
200
150
100
IOUT
50
0
0
1
2
3
4
5
TIME – â®s
TPC 14. Short Circuit Current
4
3.3V
3
2
1
0
VOUT = 3.3V
RL = 66â€
CL = 0.47â®F
3
VSD
0
0
20
40
60
80 100
TIME – â®s
TPC 16. Turn Off
0
–10 a. 0.47â®F, RL = 3.3kâ€
–20
b. 0.47â®F, RL = 66â€
c. 4.7â®F, RL = 3.3kâ€
–30 d. 4.7â®F, RL = 66â€
VOUT = +3.3V
b
–40
–50
–60
–70 b d
a
d
c
–80
–90
–100 a c
10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
TPC 17. Power Supply Ripple
Rejection
ADP3308
3.320
3.310
3.300
VOUT = 3.3V
CL = 0.47â®F
3.290
3.280
IOUT
100
10
0
100 200 300 400 500
TIME – â®s
TPC 12. Load Transient
4
CL = 0.47â®F
3
2
1
0
+3
0
VOUT
3.3V
CL = 4.7â®F
VOUT = 3.3V
RL = 66â€
VSD
+3V
0
20
40
60
80
100
TIME – â®s
TPC 15. Turn On
10
VOUT = 3.3V
CL = 0.47â®F
IL = 1mA
1
0.1
0.01
100
1k
10k
FREQUENCY – Hz
100k
TPC 18. Output Noise Density
REV. B
–5–
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