q ULTRA-LOW BIAS CURRENT: 100fA max q LOW OFFSET: 2mV max q LOW DRIFT: 10µV/°C max q HIGH OPEN-LOOP GAIN: 94dB min q LOW NOISE: 15nV/√Hz at 10kHz q PLASTIC DIP AND SO PAC.

q PHOTODETECTOR PREAMPS q CHROMATOGRAPHY q ELECTROMETER AMPLIFIERS q MASS SPECTROMETERS q pH PROBE AMPLIFIERS q ION GAGE.

The OPA129 is an ultra-low bias current monolithic operational amplifier offered in an 8-pin PDIP and SO-8 package. Using advanced geometry dielectrically-isolated FET (Difet®) inputs, this monolithic amplifier achieves a high performance level. Dife.

OPA121

OPA124

OPA128

OPA1013

OPA105

OPA111

OPA130

OPA131

OPA132

OPA134

OPA137

OPA140

OPA141