Operational amplifier having large output current with low...

Operational amplifier having multiple positive inputs

Operational amplifier having rail to rail input/output ability

Operational amplifier having stable bias current providing means

Operational amplifier having stable operations for a wide range

Operational amplifier having stable operations for a wide...

Operational amplifier having two differential amplifiers

Operational amplifier including a right-half plane zero...

Operational amplifier including low DC gain wideband circuit...

Operational amplifier input stage and method

Operational amplifier of class AB

Operational amplifier offset trim that does not change the offse

Operational amplifier operable with high performance even at a l

Operational amplifier output stage and method

Operational amplifier phase reversal protection

Operational amplifier stages

Operational amplifier utilizing JFET followers

Operational amplifier utilizing resistors trimmed by metal migra

Operational amplifier with all NPN transistor output stage

Operational amplifier with common mode gain control using...