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參數(shù)資料
| 型號(hào)： | OP227 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Dual, Low Noise, Low Offset Instrumentation Operational Amplifier |
| 中文描述： | 雙通道，低噪聲，低失調(diào)儀表運(yùn)算放大器 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 481K |
| 代理商： | OP227 |
REV. A
OP227
– 6 –
FREQUENCY – Hz
V
H
11
10
100
1k
2
3
4
5
6
7
8
9
10
T
A
= 25 C
V
S
= 15V
l/f CORNER
= 2.7Hz
TPC 3. Voltage Noise Density vs.
Frequency
SOURCE RESISTANCE –
T
H
100
100
10
1
1k
10k
RESISTOR NOISE ONLY
T
A
= 25 C
V
S
= 15V
AT 10Hz
AT 1kHZ
R1
R2
R
S
= 2R1
TPC 6. Total Noise vs. Source
Resistance
FREQUENCY – Hz
V
H
100
1
10
10
10
100
1k
741
l/f CORNER
LOW NOISE
AUDIO
OP AMP
l/f CORNER
OP227
l/f CORNER
2.7 Hz
INSTRUMENTATION
RANGE, TO DC
AUDIO RANGE
TO 20 kHz
TPC 4. Comparison of Op Amp Voltage
Noise Spectra
TEMPERATURE – C
V
H
5
–50
4
3
2
1
–25
0
25
50
75
100
125
AT 10Hz
AT 1kHz
V
S
= 15V
TPC 7. Voltage Noise Density vs.
Temperature
BANDWIDTH – Hz
r
10
100
1
0.1
0.01
1k
10k
100k
T
A
= 25 C
V
S
= 15V
TPC 5. Input Wideband Noise vs. Band-
width (0.1 Hz to Frequency Indicated)
FREQUENCY – Hz
C
H
10.0
10
1.0
0.1
100
1k
10k
l/f CORNER
= 140Hz
TPC 8. Current Noise Density vs.
Frequency
10
0%
100
90
1 SEC / DIV
0.1Hz TO 10Hz PEAK-TO-PEAK NOISE
0
40
80
120
–40
–80
–120
V
TPC 2. Low Frequency Noise
(Observation Must Be Limited to 10
Seconds to Ensure 0.1 Hz Cutoff)
10
0.1 F
100k
D.U.T.
VOLTAGE GAIN
= 50,000
2k
5 F
OP12
24.3k
0.1 F
100k
4.3k
2.35 F
23.5 F
SCOPE
X 1
R
IN
= 1M
110k
BACK-TO-BACK
10 F
BACK-TO-BACK
4.7 F
BACK-TO-BACK
47 F
TPC 1. Voltage Noise Test Circuit
(0.1 Hz to 10 Hz p-p)
–Typical Performance Characteristics
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| OP227E | Analog IC |
| OP227F | Analog IC |
| OP227G | Analog IC |
| OP227AYMDA | Dual, Low Noise, Low Offset Instrumentation Operational Amplifier |
| OP227EY | Dual, Low Noise, Low Offset Instrumentation Operational Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OP-227 | 制造商:AD 制造商全稱:Analog Devices 功能描述:DUAL, LOW-NOISE LOW OFFSET INSTRUMENTATION OPERATIONAL AMPLIFIER |
| OP-227A883 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MICROCIRCUIT, LINEAR, LOW NOISE OPERATIONAL AMPLIFIER, MONOLITHIC SILICON |
| OP-227AJ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier |
| OP227AJ/883C | 制造商:Linear Technology 功能描述:IC,OP-AMP,DUAL,BIPOLAR,DIP,14PIN,CERAMIC |
| OP227AJ883B | 制造商:Linear Technology 功能描述:AMPLIFIER-OP AMP |
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