a FEATURES Low Offset Voltage: 50 V max Low Off.
Analog Devices
OP497 - Precision Picoampere Input Current Quad Operational Amplifier
a FEATURES Low Offset Voltage: 50 V max Low Offset Voltage Drift: 0.5 V/؇ C max Very Low Bias Current 25؇ C: 100 pA max –55؇ C to +125؇ C: 450 pA ma.
