參數(shù)資料
型號: ADP3335ARM-18
廠商: Analog Devices, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: 無電容,NMOS管,150mA的低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁數(shù): 5/8頁
文件大?。?/td> 639K
代理商: ADP3335ARM-18
ADP3335
–5–
REV. 0
V
OUT
= 2.2V
R
L
= 4.4
C
L
= 1 F
TIME
s
3.000
3.500
2.179
2.189
2.190
2.200
2.210
40
80
140
180
V
I
V
O
Figure 11. Line Transient Response
m
V
OUT
= 2.2V
R
L
= 4.4
C
L
= 10 F
TIME
s
0
200
400
2.1
2.2
2.3
200
400
600
800
V
Figure 14. Load Transient Response
FREQUENCY
Hz
R
10
100
1k
10k
100k
1M
10M
20
30
40
50
60
70
80
90
C
= 1 F
I
L
= 500mA
C
= 1 F
I
L
= 50 A
C
= 10 F
I
L
= 500mA
C
L
= 10 F
I
L
= 50 A
V
OUT
= 2.2V
Figure 17. Power Supply Ripple
Rejection
V
OUT
= 2.2V
R
L
C
L
= 10 F
TIME
s
3.000
3.500
2.179
2.189
2.190
2.200
2.210
40
80
140
180
V
I
V
O
Figure 12. Line Transient Response
TIME
s
0
1
2
0
2.2
200
400
600
800
A
V
V
IN
= 4V
800m
SHORT
FULL SHORT
3
Figure 15. Short Circuit Current
120
160
0
50
10
20
30
40
100
80
60
140
C
L
F
R
40
20
0
C
NR
= 10nF
I
L
= 0mA WITH NOISE REDUCTION
I
= 0mA WITHOUT
NOISE REDUCTION
I
L
= 500mA WITHOUT
NOISE REDUCTION
I
= 500mA WITH
NOISE REDUCTION
Figure 18. RMS Noise vs. C
L
(10 Hz–100 kHz)
V
IN
= 4V
V
OUT
= 2.2
C
L
TIME
s
200
400
600
800
0
200
400
2.1
2.2
2.3
m
V
Figure 13. Load Transient Response
TIME
s
0
2
0
1
200
400
600
800
V
S
10 F
V
O
2
3
V
IN
= 6V
V
OUT
= 2.2V
R
L
= 4.4
1 F
10 F
1 F
Figure 16. Turn On–Turn Off Response
FREQUENCY
Hz
V
D
100
10
100
1M
1k
10k
100k
10
1
0.1
0.01
0.001
V
OUT
= 2.2V
I
L
C
L
= 1 F
C
NR
= 0
C
L
= 10 F
C
NR
= 0
C
L
= 1 F
C
NR
= 10nF
C
L
= 10 F
C
NR
= 10nF
Figure 19. Output Noise Density
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