ADP3300ART-2.7_00 데이터 시트보기 (PDF) - Analog Devices
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ADP3300ART-2.7_00 Datasheet PDF : 8 Pages
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3.220
3.210
VOUT = 3.2V
3.200
3.190
3.180
RL = 3.2kΩ
CL = 0.47µF
3.220
3.210
3.200
3.190
3.180
VOUT = 3.2V
RL = 64Ω
CL = 0.47µF
7.5
VIN
7.0
0 20 40 60 80 100 120 140 160 180 200
TIME – µs
Figure 11. Line Transient Response
7.5
7.0
0 20 40 60 80 100 120 140 160 180 200
TIME – µs
Figure 12. Line Transient Response
3.220
3.205
VOUT = 3.2V
CL = 4.7µF
3.200
3.195
3.190
IOUT = 50mA
50
1mA
1
0
200 400 600 800 1000
TIME – µs
Figure 14. Load Transient
3.0
VOUT = 3.0V
0
VOUT
200
150
100
IOUT
50
VIN = 7V
0
0
1
2
3
4
5
TIME – sec
Figure 15. Short Circuit Current
ADP3300
3.220
3.205
3.200
VOUT = 3.2V
CL = 0.47µF
3.195
3.190
50
IOUT = 50mA
1mA
1
0
200 400
600
800 1000
TIME – µs
Figure 13. Load Transient
4
CL = 0.47µF
3
2
1
0
+3
0
VOUT
3.2V
CL = 4.7µF
VOUT = 3.2V
RL = 64Ω
V
+3V
0
20
40
60
80 100
TIME – s
Figure 16. Turn On
4
3.2V
3
2
1
0
VOUT = 3.2V
RL = 64Ω
CL = 0.47µF
3
V
0
0
20
40
60
80
100
TIME – µs
Figure 17. Turn Off
0
–10 a. 0.47µF, RL = 33kΩ
b. 0.47µF, RL = 64Ω
–20 c. 4.7µF, RL = 33kΩ
–30 d. 4.7µF, RL = 64Ω
–40
–50
a
–60
–70 b d
VOUT = 3.3V
b
d
c
–80
–90
ac
–100
10 100
1k 10k 100k
FREQUENCY – Hz
1M 10M
Figure 18. Power Supply Ripple
Rejection
10
0.47µF BYPASS
PIN 5 TO PIN 1
VOUT = 5V, CL = 0.47µF,
IL = 1mA, CNR = 0
1
VOUT = 3.3V, CL = 0.47µF,
IL = 1mA, CNR = 0
0.1 VOUT = 2.7-5.0V, CL = 0.47µF,
IL = 1mA, CNR = 10nF
VOUT = 2.7-5.0V, CL = 0.47µF,
IL = 1mA, CNR = 10nF
0.01
100
1k
10k
FREQUENCY – Hz
100k
Figure 19. Output Noise Density
REV. A
–5–
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