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Dual Op Amp

LM1558 Dual Operational Amplifier
LM1558 Dual Operational Amplifier

LM1558 Dual Operational Amplifier

The LM1558 are general purpose dual operational amplifiers. The two amplifiers inside this single IC share a common bias network, and power supply leads. Otherwise, their operation is completely independent.  
CA3240 Dual Op Amp
CA3240 Dual Op Amp

CA3240 Dual Operational Amplifier

The CA3240 is a dual version of the popular CA3140 series integrated circuit operational amplifiers.