LMR1002F Zero Drift CMOS Operational Amplifier ROHM Semiconductor LMR1002F Zero Drift CMOS Operational Amplifier excels in the industrial equipment market. The ROHM Semiconductor LMR1002F is ideal for sensor amplifiers and battery-powered equipment. The LMR1002F-LB single CMOS operational amplifier boasts zero drift, low offset voltage, and rail-to-rail input/output.