Datasheet

ADP3301
–5–
REV. 0
TIME – µs
5.02
4.99
0 20 200
40 60 80 100 120 140 160 180
5.01
5.00
7.0
4.98
7.5
Volts
50Ω, 0.47µF LOAD
V
IN
V
OUT
= 5V
Figure 11. Line Transient Response
TIME – µs
Volts
3.300
0 500
100 200 300 400
3.304
3.302
10
3.298
100
mA
C
L
= 10µF
V
OUT
= 3.3V
I(V
OUT
)
Figure 14. Load Transient for 10 mA
to 100 mA Pulse
TIME – µs
Volts
4
1
05 50
10 15 20 25 30 35 40 45
3
2
0
0
5
V
OUT
V
SD
C = 0.47µF
R = 33Ω ON 3.3V OUTPUT
V
OUT
= 3.3V
Figure 17. Turn-Off
TIME – µs
5.02
4.99
0 40 400
80 120 160 200 240 280 320 360
5.01
5.00
7.0
4.98
7.5
Volts
5kΩ, 0.47µF LOAD
V
IN
V
OUT
= 5V
Figure 12. Line Transient Response
Volts
TIME – sec
3.5
0
05
12 34
0
300
100
400
200
3.3V
mA
V
OUT
I
OUT
Figure 15. Short Circuit Current
FREQUENCY – Hz
RIPPLE REJECTION – dB
0
–100
10 100 10M
1k 10k 100k
1M
–10
–60
–70
–80
–90
–20
–30
–50
–40
a. 0.47µF, R
L
= 33kΩ
b. 0.47µF, R
L
= 33Ω
c. 10µF, R
L
= 33kΩ
d. 10µF, R
L
= 33Ω
b
d
a c
b
d
a
c
V
OUT
= 3.3V
Figure 18. Power Supply Ripple
Rejection
TIME – µs
mA
5.00
0 1000
200 400 600 800
0.02
5.01
1
4.99
100
Volts
C
L
= 0.47µF
I(V
OUT
)
V
OUT
= 5V
Figure 13. Load Transient for 1 mA
to 100 mA Pulse
TIME – µs
4
0 200
40 80 120 160
8
6
0
0
2
5
Volts
C
L
= 0.47µF, R
L
= 5kΩ
C
L
= 10µF, R
L
= 5kΩ
5.0V
V
OUT
= 5V
Figure 16. Turn-On
FREQUENCY – Hz
VOLTAGE NOISE SPECTRAL DENSITY – µV/ Hz
10
1
0.01
100 1k 100k
10k
0.1
0.47µF BYPASS
PIN 7, 8 TO PIN 3
V
OUT
= 3.3V, C
L
= 0.47µF,
I
L
= 1mA, C
NR
= 0
V
OUT
= 5V, C
L
= 0.47µF,
I
L
= 1mA, C
NR
= 0
V
OUT
= 2.7-5.0V, C
L
= 10µF,
I
L
= 1mA, C
NR
= 10nF
Figure 19. Output Noise Density