AD8630

Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifier

GENERALDESCRIPTION Thisamplifierhasultralowoffset,drift,andbiascurrent.TheAD8628/AD8629/AD8630arewidebandwidthauto-zeroamplifiersfeaturingrail-to-railinputandoutputswingsandlownoise.Operationisfullyspecifiedfrom2.7Vto5Vsinglesupply(±1.35Vto±2.5Vdualsu

AD8630

Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifier

GENERALDESCRIPTION Thisamplifierhasultralowoffset,drift,andbiascurrent.TheAD8628/AD8629/AD8630arewidebandwidthauto-zeroamplifiersfeaturingrail-to-railinputandoutputswingsandlownoise.Operationisfullyspecifiedfrom2.7Vto5Vsinglesupply(±1.35Vto±2.5Vdualsu

AD8630

36 V, Low Noise, Zero Drift Op Amp

FEATURES Supplyvoltagerange:4.5Vto36V Offsetvoltage:±4μVmaximumat5V Offsetvoltagedrift:0.01μV/°Cmaximumat5V Inputnoise Voltage:88nVp-pfrom0.1Hzto10Hztypical Spectraldensityvoltage:4.2nV/√Hztypicalat1kHz Rail-to-railoutput Unity-gainstable GBP:5

AD8630

16 V Auto-Zero, Rail-to-Rail Output Operational Amplifiers

FEATURES Lowoffsetvoltage:9μVmaximum Offsetdrift:0.04μV/°Cmaximum Rail-to-railoutputswing 5Vto16Vsingle-supplyor±2.5Vto±8Vdual-supplyoperation Highgain:136dBtypical HighCMRR:133dBtypical HighPSRR:143dBtypical Verylowinputbiascurrent:40pAmaximum L

AD8630

1.8 V, Micropower, Zero-Drift, Rail-to-Rail Input/Output Op Amps

FEATURES Verylowsupplycurrent:13μAtypical Lowoffsetvoltage:15μVmaximumOffsetvoltagedrift:20nV/°CSingle-supplyoperation:1.8Vto5.5VHighPSRR:110dBminimumHighCMRR:110dBminimumRail-to-railinput/output Unity-gainstable Extendedindustrialtemperaturerange APPLIC

AD8630

Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifier

FEATURES ►Lowestauto-zeroamplifiernoise ►Lowoffsetvoltage:1μV ►Inputoffsetdrift:0.002μV/°C ►Rail-to-railinputandoutputswing ►5Vsingle-supplyoperation ►Highgain,CMRR,andPSRR:130dB ►Verylowinputbiascurrent:100pAmaximum ►Lowsupplycurrent:1.0mA ►Ove

AD8630

Precision, Ultralow Noise, RRIO, Zero-Drift Op Amp

FEATURES Lowoffsetvoltage:2.5μVmaximum Lowoffsetvoltagedrift:0.015μV/°Cmaximum Lownoise 5.6nV/√Hzatf=1kHz,AV=+100 97nVp-patf=0.1Hzto10Hz,AV=+100 Open-loopgain:130dBminimum CMRR:135dBminimum PSRR:130dBminimum Unity-gaincrossover:4MHz Gainban

AD8630

55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational

FEATURES ►Lowoffsetvoltage:5μVmaximum ►Extremelylowoffsetvoltagedrift:22nV/°Cmaximum ►Lowvoltagenoisedensity:5.8nV/√Hztypical ►117nVp-ptypicalfrom0.1Hzto10Hz ►Lowinputbiascurrent:50pAtypical ►Unity-gaincrossover:3MHztypical ►Single-supplyoperatio

AD8630

30 V Zero-Drift, Rail-to-Rail Output Precision Amplifier

GENERALDESCRIPTION TheADA4638-1isahighvoltage,highprecision,zero-driftamplifierfeaturingrail-to-railoutputswing.Itisguaranteedtooperatefrom4.5Vto30Vsinglesupplyor±2.25Vto±15Vdualsupplieswhileconsuminglessthan0.95mAofsupplycurrentat±5V. FEATURES

AD8630

零漂移、单电源、轨到轨四通道运算放大器; • 最低噪声自稳零放大器\n\n• 低失调电压：1 μV\n\n• 输入失调漂移：0.002 μV/°C\n\n• 轨到轨输入和输出摆幅\n\n• 5 V单电源供电\n\n• 高增益、高共模抑制比(CMRR))和高电源抑制比(PSRR)：130 dB;

这款放大器具有超低失调、漂移和偏置电流特性。AD8628/AD8629/AD8630均为宽带宽、自稳零放大器，具有轨到轨输入和输出摆幅以及低噪声特性，采用2.7 V至5 V单电源(±1.35 V至±2.5 V双电源)供电。\n\n AD8628/AD8629/AD8630可提供以前只有昂贵的自稳零或斩波稳定放大器才具有的特性优势。这些零漂移放大器采用ADI公司的拓扑结构，将低成本与高精度、低噪声特性融于一体，而且无需外部电容。此外，AD8628/AD8629/AD8630还大大降低了大多数斩波稳定放大器所具有的数字开关噪声。\n\n AD8628/AD8629/AD8630的失调电压仅为1 µV，失调电压漂移小于0.005 μV/°C，噪声仅为0.5 µV p-p（0 Hz至10 Hz），因而适合不容许存在误差源的应用。这些器件在工作温度范围内的漂移接近零，对位置和压力传感器、医疗设备以及应变计放大器应用极为有利。许多系统都可以利用AD8628/AD8629/AD8630提供的轨到轨输入和输出摆幅能力，以降低输入偏置复杂度，并使信噪比达到较大。\n\n AD8628/AD8629/AD8630的额定温度范围为−40°C至+125°C扩展工业温度范围。AD8628提供5引脚小型TSOT、5引脚SOT-23和8引脚窄体SOIC三种塑料封装。AD8629提供标准8引脚窄体SOIC和MSOP两种塑料封装。AD8630四通道放大器提供14引脚窄体SOIC和14引脚TSSOP两种塑料封装。有关汽车应用级产品的信息，请参考“订购指南”。\n\n