參數(shù)資料
型號(hào): LMC6462AMJ-QML
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 運(yùn)算放大器
英文描述: Circular Connector; No. of Contacts:55; Series:MS27497; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:22; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle RoHS Compliant: No
中文描述: DUAL OP-AMP, 2000 uV OFFSET-MAX, 0.05 MHz BAND WIDTH, CDIP8
封裝: CERDIP-8
文件頁(yè)數(shù): 13/18頁(yè)
文件大小: 648K
代理商: LMC6462AMJ-QML
Application Information
(Continued)
8.0 Instrumentation Circuits
The LMC6464 has the high input impedance, large
common-mode range and high CMRR needed for designing
instrumentation circuits. Instrumentation circuits designed
with
the
LMC6464
can
common-mode signals than most in-amps. This makes in-
strumentation circuits designed with the LMC6464 an excel-
lent choice for noisy or industrial environments. Other appli-
reject
a
larger
range
of
cations that benefit from these features include analytic
medical instruments, magnetic field detectors, gas detectors,
and silicon-based transducers.
A small valued potentiometer is used in series with Rg to set
the differential gain of the three op-amp instrumentation cir-
cuit in Figure 14 This combination is used instead of one
large valued potentiometer to increase gain trim accuracy
and reduce error due to vibration.
A two op-amp instrumentation amplifier designed for a gain
of 100 is shown in Figure 15 Low sensitivity trimming is
made for offset voltage, CMRR and gain. Low cost and low
power consumption are the main advantages of this two
op-amp circuit.
Higher frequency and larger common-mode range applica-
tions are best facilitated by a three op-amp instrumentation
amplifier.
DS012051-20
FIGURE 14. Low Power Three Op-Amp Instrumentation Amplifier
DS012051-21
FIGURE 15. Low-Power Two-Op-Amp Instrumentation Amplifier
www.national.com
13
相關(guān)PDF資料
PDF描述
LMC6462BIN CAPACITOR, 0805, 4.7NF, 50V, 5%, CERAMIC X7R
LMC6462BIMX Micropower, Rail-to-Rail Input and Output CMOS Operational Amplifier
LMC6462BIM CERAMIC CHIP CAPACITORS 3300PF 50V X7R 10%
LMC6462AMN Micropower, Rail-to-Rail Input and Output CMOS Operational Amplifier
LMC6462AIN Micropower, Rail-to-Rail Input and Output CMOS Operational Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMC6462AMN 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
LMC6462BIM 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
LMC6462BIM/NOPB 功能描述:運(yùn)算放大器 - 運(yùn)放 Upwr 3V Prec R/R I/O 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
LMC6462BIM/NOPB 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC
LMC6462BIMX 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