參數(shù)資料
型號(hào): THS4051MFK
廠商: Texas Instruments, Inc.
英文描述: 70-MHz HIGH-SPEED AMPLIFIERS
中文描述: 70 - MHz的高速放大器
文件頁數(shù): 19/30頁
文件大?。?/td> 487K
代理商: THS4051MFK
THS4051, THS4052
70-MHz HIGH-SPEED AMPLIFIERS
SLOS238C– MAY 1999 – REVISED MAY 2000
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
general configurations
When receiving low-level signals, limiting the bandwidth of the incoming signals into the system is often
required. The simplest way to accomplish this is to place an RC filter at the noninverting terminal of the amplifier
(see Figure 49).
VI
VO
C1
+
RG
RF
R1
f–3dB
1
2 R1C1
VO
VI
1
RF
RG
1
1
sR1C1
Figure 49. Single-Pole Low-Pass Filter
If even more attenuation is needed, a multiple pole filter is required. The Sallen-Key filter can be used for this
task. For best results, the amplifier should have a bandwidth that is 8 to 10 times the filter frequency bandwidth.
Failure to do this can result in phase shift of the amplifier.
VI
C2
R2
R1
C1
RF
RG
R1 = R2 = R
C1 = C2 = C
Q = Peaking Factor
(Butterworth Q = 0.707)
(
=
1
Q
2 –
)
RG
RF
_
+
f–3dB
1
2 RC
Figure 50. 2-Pole Low-Pass Sallen-Key Filter
相關(guān)PDF資料
PDF描述
THS4304DGKR Wideband Operational Amplifier
THS4502CDDT WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS
THS4503IDRB MB 19C 19#12 SKT PLUG
THS4502CDRB WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS
THS4503CDGNT WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
THS4051MFKB 制造商:Texas Instruments 功能描述:OP Amp Single Volt Fdbk ±16.5V/33V 20-Pin LCCC Tube
THS4051MJG 制造商:Texas Instruments 功能描述:OP Amp Single Volt Fdbk ±16.5V/33V 8-Pin CDIP Tube 制造商:Texas Instruments 功能描述:HIGH SPEED, SINGLE OP AMP
THS4051MJGB 制造商:Texas Instruments 功能描述:OP Amp Single Volt Fdbk ±16.5V/33V 8-Pin CDIP Tube
THS4052 制造商:TI 制造商全稱:Texas Instruments 功能描述:70-MHz HIGH-SPEED AMPLIFIERS
THS4052CD 功能描述:高速運(yùn)算放大器 Dual 70MHz 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