AD8642

Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

FEATURESLowsupplycurrent:250μAmax Verylowinputbiascurrent:1pAmaxLowoffsetvoltage:750μVmax Single-supplyoperation:5Vto26VDual-supplyoperation:±2.5Vto±13V Rail-to-railoutput Unity-gainstable NophasereversalSC70packageAPPLICATIONS Line-/battery-poweredins

AD8642

Low Power JFET-Input Op Amps

FEATURES Lowinputbiascurrent:50pAmaximum Offsetvoltage 1.5mVmaximumforBgrade(ADA4062-2SOICpackage) 2.5mVmaximumforAgrade Offsetvoltagedrift:5μV/°Ctypical Slewrate:3.3V/μstypical CMRR:90dBtypical Lowsupplycurrent:165μAtypical Highinputimpedance Unity

AD8642

低功耗、轨到轨输出、精密JFET双路放大器，采用8引脚MSOP和8引脚SOIC无铅封装; • 低电源电流：250 µA(最大值)\n\n• 极低输入偏置电流：1 pA(最大值)\n\n• 低失调电压：750 µV(最大值)\n\n• 单电源供电：5 V至26 V\n\n• 双电源供电：± 2.5 V至± 13 V\n\n• 轨到轨输出\n\n• 单位增益稳定\n\n• 无反相;

AD8641/AD8642/AD8643均为低功耗、精密JFET输入放大器，具有极低的输入偏置电流和轨到轨输出特性。此外还具有近似轨到轨输入与轨到轨输出摆幅能力，因而设计人员可以在单电源系统中缓冲CMOS DAC、ASIC及其它宽输出摆幅器件。当容性负载大于500 pF时，输出仍能保持稳定。\n\n AD8641/AD8642/AD8643适合采用多通道电路板、要求低功耗、便于散热管理的应用。其它应用包括光电二极管、ATE基准电平驱动器、电池管理和工业控制。\n\n AD8641/AD8642/AD8643的额定温度范围为-40°C至+125°C扩展工业温度范围。AD8641提供5引脚SC70和8引脚SOIC无铅封装。AD8642提供8引脚MSOP和8引脚SOIC无铅封装。AD8643提供14引脚SOIC和3 mm × 3 mm、16引脚LFCSP无铅封装。\n\n

AD8642

Low Power, Rail-to-Rail Output Precision JFET Amplifier

AD8642

Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

AD8642ARMZ

丝印：A0A；Package：MSOP；Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

FEATURESLowsupplycurrent:250μAmax Verylowinputbiascurrent:1pAmaxLowoffsetvoltage:750μVmax Single-supplyoperation:5Vto26VDual-supplyoperation:±2.5Vto±13V Rail-to-railoutput Unity-gainstable NophasereversalSC70packageAPPLICATIONS Line-/battery-poweredins

AD8642ARMZ-REEL

丝印：A0A；Package：MSOP；Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

FEATURESLowsupplycurrent:250μAmax Verylowinputbiascurrent:1pAmaxLowoffsetvoltage:750μVmax Single-supplyoperation:5Vto26VDual-supplyoperation:±2.5Vto±13V Rail-to-railoutput Unity-gainstable NophasereversalSC70packageAPPLICATIONS Line-/battery-poweredins

AD8642ARZ

Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

FEATURESLowsupplycurrent:250μAmax Verylowinputbiascurrent:1pAmaxLowoffsetvoltage:750μVmax Single-supplyoperation:5Vto26VDual-supplyoperation:±2.5Vto±13V Rail-to-railoutput Unity-gainstable NophasereversalSC70packageAPPLICATIONS Line-/battery-poweredins

AD8642ARZ-REEL

Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

FEATURESLowsupplycurrent:250μAmax Verylowinputbiascurrent:1pAmaxLowoffsetvoltage:750μVmax Single-supplyoperation:5Vto26VDual-supplyoperation:±2.5Vto±13V Rail-to-railoutput Unity-gainstable NophasereversalSC70packageAPPLICATIONS Line-/battery-poweredins

AD8642ARZ-REEL7

Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

FEATURESLowsupplycurrent:250μAmax Verylowinputbiascurrent:1pAmaxLowoffsetvoltage:750μVmax Single-supplyoperation:5Vto26VDual-supplyoperation:±2.5Vto±13V Rail-to-railoutput Unity-gainstable NophasereversalSC70packageAPPLICATIONS Line-/battery-poweredins