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參數(shù)資料
| 型號： | OP27GZ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | Low-Noise, Precision Operational Amplifier |
| 中文描述： | OP-AMP, 220 uV OFFSET-MAX, 8 MHz BAND WIDTH, CDIP8 |
| 封裝： | HERMETIC SEALED, CERAMIC, DIP-8 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 370K |
| 代理商： | OP27GZ |
REV. A
OP27
–8–
FREQUENCY
–
Hz
G
–
100
0.01
90
80
70
60
50
0.1
1
10
100
40
30
TEST TIME OF 10sec FURTHER
LIMITS LOW FREQUENCY
(<0.1Hz) GAIN
TPC 1. 0.1 Hz to 10 Hz
p-p
Noise Tester
Frequency Response
BANDWIDTH
–
Hz
R
–
10
100k
1
0.1
0.01
100
1k
10k
T
A
= 25 C
V
S
= 15V
TPC 4. Input Wideband Voltage
Noise vs. Bandwidth (0.1 Hz to
Frequency Indicated)
TOTAL SUPPLY VOLTAGE (V+
–
V
–
)
–
V
V
–
5
4
10
10
40
20
30
3
2
T
A
= 25 C
AT 10Hz
AT 1kHz
TPC 7. Voltage Noise Density vs.
Supply Voltage
–
Typical Performance Characteristics
FREQUENCY
–
Hz
10
1
T
A
= 25 C
V
S
= 15V
9
8
7
6
5
4
3
2
1
10
100
1k
V
–
I/F CORNER = 2.7Hz
TPC 2. Voltage Noise Density vs.
Frequency
SOURCE RESISTANCE
–
100
1
100
10k
1k
T
–
10
T
A
= 25 C
V
S
= 15V
R2
R1
R
S
–
2R1
AT 1kHz
AT 10Hz
RESISTOR NOISE ONLY
TPC 5. Total Noise vs. Sourced
Resistance
FREQUENCY
–
Hz
C
–
10.0
0.1
10
10k
1.0
100
1k
I/F CORNER = 140Hz
TPC 8. Current Noise Density vs.
Frequency
FREQUENCY
–
Hz
100
1
1
10
100
1k
V
–
10
LOW NOISE
AUDIO OP AMP
INSTRUMENTATION
RANGE TO DC
AUDIO RANGE
TO 20kHz
I/F CORNER
741
OP27
I/F CORNER
I/F CORNER =
2.7Hz
TPC 3. A Comparison of Op Amp
Voltage Noise Spectra
TEMPERATURE
–
C
V
–
5
–
50
–
25
0
25
50
75
100
125
4
3
2
1
AT 10Hz
AT 1kHz
V
S
= 15V
TPC 6. Voltage Noise Density vs.
Temperature
TOTAL SUPPLY VOLTAGE
–
V
S
–
5.0
5
T
A
= +125 C
4.0
3.0
2.0
1.0
15
25
35
45
T
A
= +25 C
T
A
=
–
55 C
TPC 9. Supply Current vs. Supply
Voltage
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