ADP3335ARM-18 Analog Devices, ADP3335ARM-18 Datasheet - Page 5

• Manufacturer Part Number: ADP3335ARM-18
• Description: High Accuracy Ultralow IQ/ 500 mA anyCAP Low Dropout Regulator
• Manufacturer: Analog Devices

REV. 0
Figure 14. Load Transient Response
Figure 11. Line Transient Response
Figure 17. Power Supply Ripple
Rejection
2.210
2.200
2.190
2.189
2.179
3.500
3.000
–20
–30
–40
–50
–60
–70
–80
–90
400
200
2.3
2.2
2.1
0
10
V
OUT
C
I
L
L
= 50 A
100
= 1 F
= 2.2V
200
40
FREQUENCY – Hz
1k
C
I
L
L
= 500mA
= 1 F
400
80
TIME – s
TIME – s
10k
100k
140
600
C
I
C
I
L
L
L
L
= 50 A
= 500mA
= 10 F
= 10 F
V
R
C
V
R
C
1M
OUT
OUT
L
L
L
L
180
800
= 4.4
= 10 F
= 4.4
= 1 F
= 2.2V
= 2.2V
10M
Figure 12. Line Transient Response
2.210
2.200
2.190
2.189
2.179
3.500
3.000
Figure 15. Short Circuit Current
160
140
120
100
Figure 18. RMS Noise vs. C
(10 Hz–100 kHz)
80
60
40
20
2.2
0
3
0
2
1
0
0
I
L
= 0mA WITH NOISE REDUCTION
10
200
40
I
NOISE REDUCTION
L
= 500mA WITHOUT
800m
SHORT
20
400
–5–
80
C
TIME – s
TIME – s
L
I
NOISE REDUCTION
L
– F
= 500mA WITH
I
NOISE REDUCTION
30
L
600
= 0mA WITHOUT
140
FULL SHORT
C
NR
40
V
R
C
= 10nF
OUT
V
800
L
L
180
L
IN
= 4.4
= 10 F
= 4V
= 2.2V
50
Figure 16. Turn On–Turn Off Response
Figure 13. Load Transient Response
0.001
Figure 19. Output Noise Density
0.01
400
200
100
2.3
2.2
2.1
3
2
1
0
2
0
0.1
10
0
1
1 F
10
200
C
C
100
200
L
NR
10 F
= 10 F
= 10nF
FREQUENCY – Hz
400
C
C
400
TIME – s
L
NR
1k
TIME – s
= 1 F
C
C
= 10nF
ADP3335
L
NR
= 10 F
1 F
= 0
600
10k
600
C
C
V
I
L
NR
L
V
V
R
OUT
= 1 F
100k
V
V
C
= 1mA
IN
OUT
L
800
IN
OUT
= 0
L
800
= 4.4
= 6V
= 1 F
= 4V
= 2.2V
10 F
= 2.2V
= 2.2
1M