发烧运放IC LF353.pdf .pdf LF353 Wide Bandwidth Dual JFET Input Operational Amplifier April 1998 LF353 Wide Bandwidth Dual JFET Input Operational Amplifier General Description Features These devices are low cost, high speed, dual JFET input op- n Internally trimmed offset voltage: 10 mV erational amplifiers with an internally trimmed input offset n Low input bias current: 50pA voltage (BI-FET II technology). They re……