电压比较器TheLM111seriesarevoltagecomparatorsthathaveinputcurrents approximatelyahundredtimeslowerthandeviceslikethemA710. Theyaredesignedtooperateoverawiderrangeofsupplyvoltages; fromstandard±15Vopampsuppliesdowntoasingle3Vsupply. TheiroutputiscompatiblewithR