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參數(shù)資料
| 型號(hào)： | ADP3330 |
| 廠商： | Analog Devices, Inc. |
| 元件分類(lèi)： | 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(wú)電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護(hù) |
| 文件頁(yè)數(shù)： | 5/11頁(yè) |
| 文件大?。?/td> | 152K |
| 代理商： | ADP3330 |
ADP3330
–5–
REV. 0
Typical Performance Characteristics–
INPUT VOLTAGE – Volts
O
3.010
3.002
2.996
3.25 4
14
5
6
7
8
9 10 11 12 13
3.008
3.006
3.000
2.998
3.004
2.994
2.992
2.990
15 16
V
OUT
= 3.0V
I
L
= 0mA
I
L
= 10mA
I
L
= 100mA
I
L
= 50mA
I
L
= 150mA
I
L
= 200mA
Figure 2. Line Regulation Output
Voltage vs. Supply Voltage
OUTPUT LOAD – mA
G
1.6
1.4
0.6
0
50
200
100
150
1.2
1.0
0.8
V
IN
= 7V
0.4
0.2
0
Figure 5. Ground Current vs. Load
Current
OUTPUT LOAD – mA
I
250
200
00
25
100
50
75
150
100
50
125
150
175
200
Figure 8. Dropout Voltage vs.
Output Current
OUTPUT LOAD – mA
O
3.005
2.998
0
25
50
75
100
125
150
175
200
3.004
3.003
3.002
3.001
3.000
2.999
V
OUT
= 3.0V
V
IN
= 7V
2.997
2.996
2.995
2.994
Figure 3. Output Voltage vs. Load
Current
0.2
0.4
–45 –25
135
–5
15
35
75
95
115
55
0.1
0.0
–0.1
0.3
JUNCTION TEMPERATURE –
8
C
O
I
L
= 50mA
I
L
= 0mA
I
L
= 150mA
I
L
= 200mA
Figure 6. Output Voltage Variation %
vs. Junction Temperature
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TIME – Sec
I
V
OUT
= 3V
V
SD
= V
IN
R
L
= 15
V
Figure 9. Power-Up/Power-Down
INPUT VOLTAGE – Volts
G
m
A
45
40
20
0
2
4
6
8
10
12
35
30
25
V
OUT
= 3V
15
10
5
0
I
L
= 100
m
A
I
L
= 0
m
A
Figure 4. Ground Current vs. Supply
Voltage
JUNCTION TEMPERATURE –
8
C
G
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–45 –25
115
–5
15
35
55
75
95
135
V
IN
= 7V
I
L
= 0mA
I
L
= 100mA
I
L
= 50mA
I
L
= 150mA
I
L
= 200mA
Figure 7. Ground Current vs. Junction
Temperature
3
2
1
0
10
5
0
0
50 100 150 200 250 300 350 400 450 500
TIME –
m
s
V
O
V
I
V
IN
= 7V
V
OUT
= 3V
V
SD
= V
IN
R
L
= 15
V
C
L
= 10
m
F
C
L
= 0.47
m
F
Figure 10. Power-Up Response
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