參數(shù)資料
型號： OPA3681
英文描述： Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
中文描述： 三寬帶，電流反饋運(yùn)算放大器，禁用
文件頁數(shù)： 7/21頁
文件大?。?/td> 234K
代理商： OPA3681
7
OPA3681
TYPICAL PERFORMANCE CURVES: V
S
=
±
5V
(Cont.)
G = +2, R
F
= 499
, and R
L
= 100
, unless otherwise noted (see Figure 1).
100
10
1
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Frequency (Hz)
100
1k
10k
100k
1M
10M
C
√
H
V
√
H
Non-Inverting Input Current Noise
Inverting Input Current Noise
12.2pA/
√
Hz
15.1pA/
√
Hz
Voltage Noise
2.2nV/
√
Hz
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
TWO-TONE, 3RD-ORDER
INTERMODULATION SPURIOUS
Single-Tone Load Power (dBm)
–8
–6
–4
–2
0
2
4
6
8
10
3
dBc = dB below carriers
50MHz
20MHz
10MHz
Load Power at Matched 50
Load
60
50
40
30
20
10
0
RECOMMENDED R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
1
10
100
R
S
)
15
12
9
6
3
0
–3
–6
–9
–12
–15
Frequency (30MHz/div)
0
300MHz
150MHz
FREQUENCY RESPONSE vs CAPACITIVE LOAD
G
R
S
V
IN
V
O
C
L
1k
499
499
1k
is optional.
C
L
= 22pF
C
L
= 10pF
C
L
= 47pF
C
L
= 100pF
3rd HARMONIC DISTORTION
vs FREQUENCY
3
–50
–60
–70
–80
–90
10
1
0.1
20
Frequency (MHz)
V
O
= 2Vp-p
R
L
= 100
G = +2, R
F
= 499
G = +5, R
F
= 365
G = +10, R
F
= 182
–40
–50
–60
–70
–80
–90
Frequency (MHz)
0.1
1
10
20
2
V
O
= 2Vp-p
R
L
= 100
G = +2, R
F
= 402
G = +10, R
F
= 180
G = +5, R
F
= 261
2nd HARMONIC DISTORTION
vs FREQUENCY
相關(guān)PDF資料
PDF描述
OPA3681E Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
OPA3681U Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
OPA3682 Triple, Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
OPA3682E Triple, Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
OPA3682U Triple, Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA3681E 制造商:BB 制造商全稱:BB 功能描述:Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
OPA3681E/250 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
OPA3681E/2K5 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
OPA3681U 功能描述:高速運(yùn)算放大器 Triple 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
OPA3681U/2K5 制造商:Rochester Electronics LLC 功能描述:- Bulk
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