The LMP7721 precision amplifier provides a bias current of 3 fA, with a guaranteed limit of 20 fA at 25, 900 fA at 85C, and 5 pA at 125C. The amplifier provides a wide gain bandwidth (GBW) of 17 MHz ...
The 19-MHz ADA4627 JFET-input op amp specifies 5-pA max bias current at 25°C and 500 pA max over the industrial temperature range of 40 to 85C, which according to the company is ten times lower than ...