ADP3303 Analog Devices, ADP3303 Datasheet - Page 5

• Manufacturer Part Number: ADP3303
• Description: High Accuracy anyCAP 100 mA Low Dropout Linear Regulator
• Manufacturer: Analog Devices

REV. A
Figure 11. Line Transient Response
3.310
3.305
3.300
3.295
3.290
Figure 14. Load Transient for
10 mA to 200 mA Pulse
5.02
5.01
5.00
4.99
4.98
200
7.5
7.0
10
4
3
2
1
0
5
0
0
0
0
V
V
Figure 17. Turn Off
OUT
20
OUT
200
40
= 3.3V
5
= 5V
25 , 0.47 F LOAD
V
60 80 100 120 140 160 180
IN
C = 0.47 F
R = 16.5
I(V
10
400
TIME – s
TIME – s
TIME – s
OUT
V
V
OUT
SD
)
C
600
15
L
ON 3.3V OUTPUT
= 10 F
800
20
V
OUT
1000
25
200
Figure 12. Line Transient Response
Figure 18. Power Supply Ripple
Rejection
Figure 15. Short Circuit Current
–100
5.02
5.01
5.00
4.99
4.98
400
300
200
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
7.5
7.0
3.5
0
0
0
10
0
0
V
b d
a c
a. 0.47 F, R
b. 0.47 F, R
c. 10 F, R
d. 10 F, R
OUT
40
100
= 5V
80 120 160 200 240 280 320 360
1
3.3V
V
L
L
FREQUENCY – Hz
5k , 0.47 F LOAD
IN
1k
L
L
= 33k
= 16.5
= 33k
= 16.5
–5–
2
TIME – sec
TIME – s
V
I
OUT
10k
OUT
3
100k
a
V
OUT
V
c
IN
4
1M
= 7V
= 3.3V
d
b
10M
400
5
Figure 13. Load Transient for 10 mA
to 200 mA Pulse
Figure 19. Output Noise Density
3.310
3.305
3.300
3.295
3.290
0.01
200
0.1
10
10
4
3
2
1
0
5
3
0
1
100
0
0
C
V OUT = 3.3V, C
I
V
L
L
Figure 16. Turn On
OUT
= 1mA, C
= 0.47 F, R
200
V OUT = 2.7-5.0V, C
I
40
= 3.3V
L
= 1mA, C
V OUT = 5V, C
I
L
NR
= 1mA, C
FREQUENCY – Hz
1k
= 0
L
L
= 0.47 F,
I(V
400
80
NR
TIME – s
= 3.3k
TIME – s
C
OUT
L
NR
= 10nF
ADP3303
C
= 10 F, R
L
= 0
)
L
SD
= 0.47 F,
C
L
= 10 F, R
L
120
= 10 F,
600
10k
0.47 F BYPASS
PIN 7, 8 TO PIN 3
= 0.47 F
3.3V
L
= 3.3k
800
L
160
V
= 16.5
IN
V
100k
= 7V
V
OUT
OUT
1000
200