参数资料
型号: OP27GZ
厂商: Analog Devices Inc
文件页数: 19/20页
文件大小: 0K
描述: IC OPAMP GP 8MHZ LN PREC 8DIP
标准包装: 48
放大器类型: 通用
电路数: 1
转换速率: 2.8 V/µs
增益带宽积: 8MHz
电流 - 输入偏压: 15nA
电压 - 输入偏移: 30µV
电压 - 电源,单路/双路(±): ±4 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
产品目录页面: 774 (CN2011-ZH PDF)
OP27
Rev. F | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
100
90
80
70
60
50
40
30
0.01
0.1
1
10
100
FREQUENCY (Hz)
GAIN
(
d
B)
TEST TIME OF 10sec FURTHER
LIMITS LOW FREQUENCY
(<0.1Hz) GAIN
00317-004
Figure 4. 0.1 Hz to 10 Hz p-p Noise Tester Frequency Response
10
9
8
7
6
5
4
3
2
1
10
100
1k
FREQUENCY (Hz)
VOLTA
GE
N
OISE
(
n
V/
√Hz)
I/F CORNER = 2.7Hz
TA = 25°C
VS = ±15V
00317-005
Figure 5. Voltage Noise Density vs. Frequency
INSTRUMENTATION
RANGE TO DC
AUDIO RANGE
TO 20kHz
741
OP27 I/F CORNER
I/F CORNER = 2.7Hz
I/F CORNER
LOW NOISE
AUDIO OP AMP
100
10
1
10
100
1k
FREQUENCY (Hz)
VOLTA
GE
N
OISE
(
n
V/
√Hz)
00317-006
Figure 6. A Comparison of Op Amp Voltage Noise Spectra
10
1
0.1
0.01
100
1k
10k
100k
BANDWIDTH (Hz)
R
M
S
VOLTA
GE
N
OISE
(
μV)
TA = 25°C
VS = ±15V
00317-007
Figure 7. Input Wideband Voltage Noise vs. Bandwidth (0.1 Hz to Frequency
Indicated)
100
10
1
100
1k
10k
SOURCE RESISTANCE (
Ω)
TOTAL
NOISE
(nV/
√Hz)
TA = 25°C
VS = ±15V
R2
R1
RS – 2R1
RESISTOR NOISE ONLY
AT 1kHz
AT 10Hz
00317-008
Figure 8. Total Noise vs. Sourced Resistance
5
4
3
2
1
–50
0
–25
100
75
50
25
125
TEMPERATURE (
°C)
VOLTA
GE
N
OISE
(
n
V/
√Hz)
AT 10Hz
AT 1kHz
VS = ±15V
00317-009
Figure 9. Voltage Noise Density vs. Temperature
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