AD549 PDF File ( Datasheet )

a FEATURES Ultralow Bias Current: 60 fA max (AD549L) 250 fA max (AD549J) Input Bias Current Guaranteed Over Common-Mode Voltage Range Low Offset Voltage: 0.25 mV max (AD549K) 1.00 mV max (AD549J) Low Offset Drift: 5 V, C max (AD549K) 20 V, C max (AD549J) Low Power: 700 A max Supply Current Low Input Voltage Noise: 4 V p-p 0.1 H- to 10 H- MIL-STD-883B Parts Available APPLICATIONS Electrometer Amplifiers Photodiode Preamp pH Electrode Buffer Vacuum lon Gage Measurement Ultralow Input Bias C