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參數(shù)資料
| 型號(hào)： | AD549 |
| 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(yùn)算放大器 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大?。?/td> | 418K |
| 代理商： | AD549 |
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD549J | Ultralow Input Bias Current Operational Amplifier |
| AD549K | Ultralow Input Bias Current Operational Amplifier |
| AD549L | Ultralow Input Bias Current Operational Amplifier |
| AD549LH | Ultralow Input Bias Current Operational Amplifier |
| AD549S | Ultralow Input Bias Current Operational Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD549_08 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultralow Input Bias Current Operational Amplifier |
| AD549J | 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultralow Input Bias Current Operational Amplifier |
| AD549JCHIPS | 制造商:Analog Devices 功能描述: |
| AD549JH | 功能描述:IC OPAMP GP 1MHZ LP 20MA TO99-8 RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:Topgate™ 標(biāo)準(zhǔn)包裝:2,500 系列:Excalibur™ 放大器類型:J-FET 電路數(shù):1 輸出類型:- 轉(zhuǎn)換速率:45 V/µs 增益帶寬積:10MHz -3db帶寬:- 電流 - 輸入偏壓:20pA 電壓 - 輸入偏移:490µV 電流 - 電源:1.7mA 電流 - 輸出 / 通道:48mA 電壓 - 電源，單路/雙路(±):4.5 V ~ 38 V，±2.25 V ~ 19 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:帶卷 (TR) |
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