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Operational Amplifier - Link here

 

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Last updated: 21-03-11

The Operational amplifier based at a rather complicated Integrated Circuit. The Basic OpAmp got two input terninals and one output
Please note that the powersupply seldom drawn in diagrams - and a OpAmp will typically be have both a +15 Volt and - 15 Volt supply.
The center of the Powersupply called Ground and must be used for the Connection of signals.

 

 

   
   

In an Ideal Op Amp will the Amplification A0 be ?  
Which value for A0 could be expected for a Real Op Amp ? (like the one in the Circuit simulator)

   

PEFI page 540 + 541

x x

Can you explain why the sinus input curve gives the square-like output?

 

Can you calculate the A0 amplification of the Op Amp above.

 

PEFI page 542

How much will the input signal be Amplified?
Vout  = Gain * Vin

What the advantage of this circuit?

PEFI page 543

What the common name of this Op Amp circuit ?
What relation between Vout and Vin ?

Please not the Vout versus Vin example as well.
   

PEFI page 543

What the common name of this Op Amp circuit ?
What the relation between Vout and Vin ?