LMP7701 Datasheet, National Semiconductor

Unless otherwise noted, typical values at VS = 5V ± 200 µV (max) n Input offset voltage n Input bias current 300 fA n Input voltage noise 12 nV/ n CMRR 100 dB n Open loop.

The guaranteed low offset voltage of less than ± 200 µV along with the guaranteed low input bias current of less than ±.