应用功能: Ultralow Drift Op Amp The AD707 is a low cost, high precision op amp with state-ofthe-art performance that makes it ideal forawiderangeofprecisionapplications.Theoffsetvoltagespec of less than 15 mVis the best available in abipolar op amp, and maximum inputoffset current is 1.0 nA. The top grade is the first bipolarmonolithic op amp to offer a maximum offset voltage driftof0.1mV/°C, and offset current drift and input bias current driftareboth specified at 25 pA/°C maximum.