VI VO C1 + RG
參數(shù)資料
型號(hào): THS4031CDRG4
廠(chǎng)商: Texas Instruments
文件頁(yè)數(shù): 20/47頁(yè)
文件大?。?/td> 0K
描述: IC OPAMP VFB 100MHZ SGL 8SOIC
標(biāo)準(zhǔn)包裝: 2,500
放大器類(lèi)型: 電壓反饋
電路數(shù): 1
轉(zhuǎn)換速率: 100 V/µs
-3db帶寬: 100MHz
電流 - 輸入偏壓: 3µA
電壓 - 輸入偏移: 500µV
電流 - 電源: 8.5mA
電流 - 輸出 / 通道: 90mA
電壓 - 電源,單路/雙路(±): 9 V ~ 32 V,±4.5 V ~ 16 V
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
配用: 296-10029-ND - EVAL MOD FOR THS4031
VI
VO
C1
+
RG
RF
R1
f
–3dB +
1
2pR1C1
V
O
V
I
+
1 )
R
F
R
G
1
1 ) sR1C1
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
2pRC
www.ti.com
SLOS224G – JULY 1999 – REVISED MARCH 2010
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 amplifer (see
Figure 58. 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.
Otherwise, phase shift of the amplifier can occur.
Figure 59. Two-Pole Low-Pass Sallen-Key Filter
Copyright 1999–2010, Texas Instruments Incorporated
27
Product Folder Link(s): THS4031 THS4032
相關(guān)PDF資料
PDF描述
THS4031CDR IC OPAMP VFB 100MHZ SGL 8SOIC
M80-8263422 CONN HDR 2MM VERT 34POS SMD
EL2125CSZ-T7 IC AMP ULT LO NOISE/POWER 8-SOIC
EL2125CSZ-T13 IC AMP ULT LO NOISE/POWER 8-SOIC
EL8302ISZ-T7 IC AMP TRIPLE 500MHZ R-R 16-SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
THS4031D 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:100-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS
THS4031DGN 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:100-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS
THS4031-EP 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:100-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS
THS4031EVM 功能描述:放大器 IC 開(kāi)發(fā)工具 THS4031 Hi-Spd Amp Eval Mod RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類(lèi)型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
THS4031FK 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:100-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS