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- For the circuit shown above, find the gain (vo / vi). Make simplifying assumptions about the OP-AMP such as v+= v- but you must state the conditions for which this is true. Please as soon as possible!Given circuit, assume op-amp is ideal. What is the input resistance of the circuit, RIN? What are the currents in the inputs of op-amp? i-=? i+=? What is the output resistance of the circuit, ROUT=? Find voltage VA and VB? What is the nodal equation (KCL) at node VB? Solve for VOUT=?For the ideal op amp shown, what should be the value of resistor Rf to obtain a gain of 5?
- Draw the circuit of 3 op-amp configuration of instrumentation amplifier andderive the gain equation. Consider all internal resistors to be equal.Suppose the op amp shown has an fT of 3 MHz. What is the phase margin of the amplifier?The voltage transfer characteristic for an operational amplifier shown (a) What are the values of gain and offset voltage for this op amp? (b) Plot voltage gain A versus vid for the amplifier voltage transfer characteristic.
- An op-amp has an open-loop gain of 104 and a dominant open-loop pole at 4Hz. If an inverting amplifier with a gain of -100 is made from this op-amp, what is the resulting amplifier bandwidth? What is the gain-bandwidth product?For the ideal op-amp shown, what should be the value of resistor Rf to obtain a gain of 15? Answer should be in kOhm.Get the following:gain of a non-inverting amplifier - Avoutput voltage - Vovoltage at the non-inverting and inverting input of an op-amp - V+ , V-