參數(shù)資料
型號: LPC662AIM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 運(yùn)算放大器
英文描述: Low Power CMOS Dual Operational Amplifier
中文描述: DUAL OP-AMP, 3300 uV OFFSET-MAX, 0.35 MHz BAND WIDTH, PDSO8
封裝: SO-8
文件頁數(shù): 9/16頁
文件大?。?/td> 585K
代理商: LPC662AIM
Application Hints
(Continued)
The designer should be aware that when it is inappropriate
to lay out a PC board for the sake of just a few circuits, there
is another technique which is even better than a guard ring
on a PC board: Don’t insert the amplifier’s input pin into the
board at all, but bend it up in the air and use only air as an in-
sulator. Air is an excellent insulator. In this case you may
have to forego some of the advantages of PC board con-
struction, but the advantages are sometimes well worth the
effort
of
using
point-to-point
See Figure 6
up-in-the-air
wiring.
DS010548-19
FIGURE 4. Example of Guard Ring in P.C. Board Layout, using the LPC660
DS010548-20
(a) Inverting Amplifier
DS010548-22
(c) Follower
DS010548-21
(b) Non-Inverting Amplifier
DS010548-23
(d) Howland Current Pump
FIGURE 5. Guard Ring Connections
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LPC662AIM/NOPB 功能描述:運(yùn)算放大器 - 運(yùn)放 Low Power CMOS Dual Op Amp RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LPC662AIM/NOPB 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC
LPC662AIMX 功能描述:運(yùn)算放大器 - 運(yùn)放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LPC662AIMX/NOPB 功能描述:運(yùn)算放大器 - 運(yùn)放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LPC662AIN 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Low Power CMOS Dual Operational Amplifier