AD704 Datasheet | Analog Devices

00818-002 Picoampere Input Current Quad Bipolar Op Amp AD704 Features High dc precision 150 µV maximum offset voltage 1.5 µV/°C maximum offset voltage drift 270 pA maximum input bias current 0.3 pA/°C typical IB drift Low noise: 0.5 µV p-p Typical noise: 0.1 Hz to 10 Hz Low power: 600 µA maximum supply current per amplifier Dual version: AD706 APPLICATIONS Industrial/process controls Weigh scales ECG/EKG instrumentation Low frequency active filters GENERAL DESCRIPTION The AD704 is a quad, low power bipolar op amp that has the low input bias current of a BiFET amplifier and offers a significantly lower IB drift over temperature. It uses superbeta bipolar input transistors to achieve...