a FEATURES Ultralow Bias Current: 75 fA max (AD515.
AD515A - Monolithic Precision/ Low Power FET-Input Electrometer Op Amp
a FEATURES Ultralow Bias Current: 75 fA max (AD515AL) Ultralow Bias Current: 150 fA max (AD515AK) Ultralow Bias Current: 300 fA max (AD515AJ) Low Powe.