Ultralow Noise BiFET Op Amp Features: Ultralow Noise Performance 2.9 nV/vHz at 10 kHz 0.38 µV p-p, 0.1 Hz to 10 Hz 6.9 fA/vHz Current Noise at 1 kHz Excellent DC Performance 0.5 mV Max Offset Voltage 250 pA Max Input Bias Current 1000 V/mV Min Open-Loop Gain AC Performance 2.8 V/µs Slew Rate 4.5 MHz Unity-Gain Bandwidth THD = 0.0003% @ 1 kHz Available in Tape and Reel in Accordance with EIA-481A Standard