常用运放IC Lp324 LP2902/LP324 Micropower Quad Operational Amplifier September 1999 LP2902/LP324 Micropower Quad Operational Amplifier General Description Features The LP324 series consists of four independent, high gain in- n Low supply current: 125 A (max) ternally compensated micropower operational amplifiers. n Low offset voltage: 2 mV (max) These amplifiers are specially suited for operation in battery n Low input bias current: 4 nA (max) systems while maintaining good input specificatio……