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參數(shù)資料
| 型號： | AD549S |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Ultralow Input Bias Current Operational Amplifier |
| 中文描述： | 超低輸入偏置電流運算放大器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 418K |
| 代理商： | AD549S |
AD549
REV. A
–5–
POWER SUPPLY VOLTAGE
±
V
Figure 10. Input Bias Current
vs. Supply Voltage
50
I
0 5 10 15 20
40
35
20
30
25
45
FREQUENCY – Hz
100
80
60
40
–40
O
10 100 1k 10k 100k 1M 10M
20
0
–20
100
80
60
40
–40
20
0
–20
P
°
Figure 13. Open-Loop
Frequency Response
FREQUENCY – Hz
160
140
120
80
40
10 100 1k 10k
60
100
N
√
H
20
Figure 11. Input Voltage Noise
Spectral Density
O
FREQUENCY – Hz
40
35
30
20
10
10 100 1k 10k 100k 1M
15
25
5
0
Figure 14. Large Signal
Frequency Response
SOURCE RESISTANCE –
Figure 12. Noise vs. Source
Resistance
100k
I
100k 1M 10M 100M 1G 10G 100G
1k
100
0.1
10
1
10k
RESISTOR
JOHNSON NOISE
WHENEVER JOHNSON NOISE IS GREATER THAN
AMPLIFIER NOISE, AMPLIFIER NOISE CAN BE
CONSIDERED NEGLIGIBLE FOR THE APPLICATION
1kHz BANDWIDTH
10Hz
BANDWIDTH
AMPLIFIER GENERATED NOISE
FREQUENCY – Hz
100
80
60
40
C
10 100 1k 10k 100k 1M 10M
20
0
–20
Figure 15. CMRR vs. Frequency
FREQUENCY – Hz
120
100
80
60
–20
P
10 100 1k 10k 100k 1M 10M
40
20
0
+ SUPPLY
– SUPPLY
Figure 16. PSRR vs. Frequency
SETTLING TIME – μs
10
5
0
–5
–10
O
0 1 2 3 4 5
5mV
10mV
1mV
1mV
5mV
10mV
Figure 17. Output Voltage
Swing and Error vs.
Settling Time
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD549SH | 制造商:Analog Devices 功能描述: |
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| AD-55 | 制造商:MEANWELL 制造商全稱:Mean Well Enterprises Co., Ltd. 功能描述:55W Single Output with Battery Charger(UPS Function) |
| AD55/002-0 | 制造商:Analog Devices 功能描述: |
| AD55/005-1REEL7 | 制造商:Analog Devices 功能描述: |
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