參數(shù)資料
型號(hào): OP27AZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/20頁(yè)
文件大小: 0K
描述: IC OPAMP GP 8MHZ LN PREC 8CDIP
標(biāo)準(zhǔn)包裝: 1
放大器類型: 通用
電路數(shù): 1
轉(zhuǎn)換速率: 2.8 V/µs
增益帶寬積: 8MHz
電流 - 輸入偏壓: 10nA
電壓 - 輸入偏移: 10µV
電壓 - 電源,單路/雙路(±): ±4 V ~ 18 V
工作溫度: -55°C ~ 125°C
安裝類型: 通孔
封裝/外殼: 8-CDIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-CERDIP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 772 (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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