參數(shù)資料
型號(hào): ADP3303
廠商: Analog Devices, Inc.
英文描述: 200 mA Low Dropout Linear Regulator(高精度低壓差線性穩(wěn)壓器)
中文描述: 200毫安低壓差線性穩(wěn)壓器(高精度低壓差線性穩(wěn)壓器)
文件頁數(shù): 4/8頁
文件大?。?/td> 210K
代理商: ADP3303
ADP3303
–4–
REV. 0
–Typical Performance Characteristics
INPUT VOLTAGE – Volts
O
3.3005
3.2985
3.2970
3.3 4
16
5
6
7
8
9 10 11 12 13 14 15
3.3000
3.2995
3.2980
3.2975
3.2990
V
OUT
= 3.3V
I
L
= 0mA
I
L
= 10mA
I
L
= 200mA
I
L
= 100mA
Figure 2. Line Regulation: Output
Voltage vs. Supply Voltage
OUTPUT LOAD – mA
G
1600
800
200
0
20
200
40
60
80 100 120 140 160 180
1400
1200
600
400
1000
I
L
= 0 TO 200mA
Figure 5. Quiescent Current vs. Load
Current
OUTPUT LOAD – mA
0
20
200
40
60
80 100 120 140 160 180
180
160
0
80
60
40
20
140
100
120
I
Figure 8. Dropout Voltage vs. Output
Current
OUTPUT LOAD – mA
O
3.2005
3.1990
3.1975
0
20
200
40
60
80 100 120 140 160 180
3.2000
3.1995
3.1985
3.1980
V
IN
= 7V
V
OUT
= 3.2V
Figure 3. Output Voltage vs. Load
Current
TEMPERATURE –
°
C
O
0.2
–0.4
–45 –25
135
–5
15
35
75
95
115
55
0.1
0.0
–0.1
–0.2
–0.3
I
L
= 0mA
Figure 6. Output Voltage Variation
% vs. Temperature
INPUT VOLTAGE – Volts
5
00
3
0
4
3
2
4
2
1
3
2
1
1
I
R
L
= 16.5
V
OUT
= 3.3V
Figure 9. Power-Up/Power-Down
INPUT VOLTAGE – Volts
G
1.0
0.8
00
2
4
6
8
12
14
16
10
0.6
0.4
0.2
V
OUT
= 3.3V
I
L
= 0mA
Figure 4. Quiescent Current vs.
Supply Voltage
TEMPERATURE –
°
C
G
2500
2000
0
–25
–5
135
15
35
55
75
95
115
1500
1000
500
V
IN
= 7V
I
L
= 200mA
I
L
= 0mA
Figure 7. Quiescent Current vs.
Temperature
TIME – μs
00
100
200
2.0
V
SD
= V
IN
OR 3V
C
L
= 0.47μF
R
L
= 16.5
V
OUT
= 3.3V
1.0
3.0
4.0
5.0
6.0
7.0
8.0
20
I
40 60
80
120 140 160 180
V
IN
V
OUT
Figure 10. Power-Up Transient
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