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參數資料
| 型號： | OPA686U |
| 元件分類： | 運算放大器 |
| 英文描述： | Wideband, Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER |
| 中文描述： | 寬帶，低噪聲，電壓反饋運算放大器 |
| 文件頁數： | 6/15頁 |
| 文件大?。?/td> | 158K |
| 代理商： | OPA686U |
6
OPA686
TYPICAL PERFORMANCE CURVES: V
S
=
±
5V
At T
A
= +25
°
C, G = +10, R
F
= 453
, and R
L
= 100
, unless otherwise noted. See Figure 1.
60
50
40
30
20
10
0
R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
1
10
100
R
S
)
50
45
40
35
30
25
20
15
0
TWO-TONE, 3rd-0RDER INTERMODULATION
INTERCEPT vs FREQUENCY
Frequency (MHz)
0
5
10
15
20
25
30
35
40
45
50
I
OPA686
P
I
P
O
50
50
50
453
50
–50
–60
–70
–80
–90
2nd HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
20
2
G = +50
V
O
= 2Vp-p
R
L
= 100
G = +10
G = +20
–50
–60
–70
–80
–90
3rd HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
20
3
G = +10
V
O
= 2Vp-p
R
L
= 100
G = +50
G = +20
10
1
INPUT VOLTAGE and CURRENT NOISE DENSITY
Frequency (Hz)
100
10M
1k
10k
100k
1M
C
√
H
V
√
H
1.8pA/
√
Hz
1.3nV/
√
Hz
Current Noise
Voltage Noise
22
21
20
19
18
17
16
15
14
13
12
Frequency (MHz)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
1
100
10
500
G
C
L
= 10pF
C
L
= 50pF
C
L
= 20pF
C
L
= 100pF
OPA686
R
S
V
IN
V
O
C
L
1k
453
50
1k
is optional
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| OPA687U | Wideband, Ultra-Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER With Power Down |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| OPA686U/2K5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier |
| OPA687 | 制造商:BB 制造商全稱:BB 功能描述:Wideband, Ultra-Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER With Power Down |
| OPA687N | 制造商:BB 制造商全稱:BB 功能描述:Wideband, Ultra-Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER With Power Down |
| OPA687N/250 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier |
| OPA687N/3K | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier |
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