參數(shù)資料
型號(hào): ADP3303AARU-REEL
廠商: ANALOG DEVICES INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: High Accuracy anyCAP⑩ Adjustable 200 mA Low Dropout Linear Regulator
中文描述: 2.2 V-10 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO14
封裝: THERAMALLY ENHANCED, TSSOP-14
文件頁數(shù): 5/8頁
文件大?。?/td> 135K
代理商: ADP3303AARU-REEL
ADP3303A
–5–
REV. A
TIME –
m
s
5.02
4.99
0
20
200
40
60 80 100 120 140160 180
5.01
5.00
7.0
4.98
7.5
V
25
V
, 1
m
F LOAD
V
IN
V
OUT
= +5V
Figure 11. Line Transient Response
TIME –
m
s
V
3.310
3.305
0
200
1000
400
600
800
3.290
200
10
3.300
3.295
m
V
OUT
= +3.3V
I (V
OUT
)
V
OUT
C
L
= 10
m
F
Figure 14. Load Transient for
10 mA to 200 mA Pulse
TIME –
m
s
V
4
1
0
50
10
20
30
40
3
2
0
0
5
V
OUT
V
SD
C = 1
m
F
R = 16.5
V
ON +3.3V OUTPUT
Figure 17. Turn Off
TIME –
m
s
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
V
5k
V
, 1
m
F LOAD
V
IN
V
OUT
= +5V
Figure 12. Line Transient Response
V
TIME – sec
3.5
0
0
5
1
2
3
4
0
300
100
400
200
+3.3V
m
V
OUT
I
OUT
V
IN
= +7V
Figure 15. Short Circuit Current
FREQUENCY – Hz
R
0
–100
10
100
10M
1k
10k
100k
1M
–10
–60
–70
–80
–90
–20
–30
–50
–40
a. 1
m
F, R
L
= 33k
V
b. 1
m
F, R
L
= 16.5
V
c. 10
m
F, R
L
= 33k
V
d. 10
m
F, R
L
= 16.5
V
b d
a c
b
d
a
c
V
OUT
= +3.3V
Figure 18. Power Supply Ripple
Rejection
TIME –
m
s
V
3.310
3.305
0
200
1000
400
600
800
3.290
200
10
3.300
3.295
m
V
OUT
= +3.3V
I (V
OUT
)
V
OUT
C
L
= 1
m
F
Figure 13. Load Transient for 10 mA
to 200 mA Pulse
TIME –
m
s
V
4
0
40
200
80
120
160
1
0
5
3
0
3
2
C
L
= 1
m
F, R
L
= 3.3k
V
C
L
= 10
m
F, R
L
= 3.3k
V
C
L
= 10
m
F, R
L
= 16.5
V
+3.3V
V
OUT
SD
V
IN
= +7V
Figure 16. Turn On
FREQUENCY – Hz
V
m
V
H
10
1.0
0.01
100
1k
100k
10k
0.1
0.47
m
F BYPASS
PIN 7, 8 TO PIN3
V
OUT
= 3.3V, C
= 1
m
F,
I
L
= 1mA, C
NR
= 0
V
OUT
= 5V, C
L
= 1
m
F,
I
L
= 1mA, C
NR
= 0
V
OUT
= 2.2-5.0V, C
= 10
m
F,
I
L
= 1mA, C
NR
= 10nF
Figure 19. Output Noise Density
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