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參數(shù)資料
| 型號(hào)： | OPA685N |
| 英文描述： | Ultra-Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable TM |
| 中文描述： | 超寬帶，電流反饋運(yùn)算放大器商標(biāo)使用禁用 |
| 文件頁(yè)數(shù)： | 12/28頁(yè) |
| 文件大?。?/td> | 283K |
| 代理商： | OPA685N |
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12
OPA685
TYPCIAL PERFORMANCE CURVES: V
S
= +5V
(CONT)
G = +8, R
F
= 348
, and R
L
= 100
, unless otherwise noted.
–40
–45
–50
–55
–60
–65
–70
–75
2nd HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
100
2
R
L
= 500
R
L
=100
R
L
= 200
G = +8
V
O
= 2Vp-p
See Figure 3
–40
–45
–50
–55
–60
–65
–70
–75
–80
3rd HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
100
3
R
L
= 500
R
L
= 100
R
L
= 200
G = +8
V
O
= 2Vp-p
See Figure 3
40
35
30
25
20
15
Center Frequency (MHz)
0
50
150
200
100
TWO-TONE, 3rd-ORDER
INTERMODULATION INTERCEPT
O
G = –8
(see Figure 4)
G = +8
(see Figure 3)
6.2
6.1
6.0
5.9
1.0
0.5
0
–0.5
–1.0
Frequency (20MHz/div)
0
200MHz
100MHz
GAIN FLATNESS AND DEVIATION FROM
LINEAR PHASE vs FREQUENCY
G
P
°
/
Deviation from Linear Phase
Right Scale
Gain
Left Scale
G = +2
R
L
= 100
R
F
= 475
–40
–45
–50
–55
–60
–65
–70
–75
2nd HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
100
2
G = +16
R
F
= 162
G = +8
R
F
= 348
G = +2
R
F
= 487
G = +4
R
F
= 442
See Figure 3
R
L
= 100
V
O
= 2Vp-p
–40
–45
–50
–55
–60
–65
–70
–75
3rd HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
100
3
R
L
= 100
V
O
= 2Vp-p
G = +16
R
F
= 162
G = +8
R
F
= 348
G = +2
R
F
= 487
G = +4
R
F
= 442
See Figure 3
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA685N/250 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Feedback Operational Amplifier |
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| OPA685U | 功能描述:高速運(yùn)算放大器 Ultra-Wideband RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| OPA685U/2K5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Feedback Operational Amplifier |
| OPA686 | 制造商:BB 制造商全稱:BB 功能描述:Wideband, Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER |
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