LM 224 is a low power Quad Operational Amplifier. WIDE GAIN BANDWIDTH : 1.3MHz ■ INPUT COMMON-MODE VOLTAGE RANGE INCLUDES GROUND ■ LARGE VOLTAGE GAIN : 100dB ■ VERY LOW SUPPLY CURRENTAMPLI : 375µA ■ LOW INPUT BIAS CURRENT : 20nA ■ LOW INPUT OFFSET VOLTAGE : 5mV max. ■ LOW INPUT OFFSET CURRENT : 2nA ■ WIDE POWER SUPPLY RANGE : SINGLE SUPPLY : +3V TO +30V DUAL SUPPLIES : ±1.5V TO ±15V