NB: The results must be displayed on this ase Ca lculations and steps an be presented in answer boaklet. Consider the circuit of the following figure. Note that there are two stages of Op-Amp - The first stage is based around 'Op-Amp 1', has E as input and V as output. - The second stoge is based around 'Op-Amp 2', has two inputs (V and E), and Vs as Output. - Specification of used components: - RO is temperature depending resistor RO=RO(1+ab)=RO+r where R0=100 (resistor value at 0C),a=4.101C1 is a temperature coefficient. - E=22 is a DCvoltage. - R=2k and fo =160 are resistors. - Op-Amp 1 and Op-Amp 2 are considered as ideal operational amplifiers, both of them are supplied with Vcc+=5V and Vcc=.5V 1n Stagestudv: 1. What is the expression of V according to R0, Flo and E. Deduce the function of this stage \begin{tabular}{|l|l|} \hline & V=+RoRtE \\ \hline & V=RR0E \\ \hlineV=+RR0E \\ \hlineV=RoRE \\ \hline \end{tabular} 2od Stare study: 2. Knowing that V and E are the inputs of the 24t stage, what is the expression of V s according to R, Ro, E and V Deduce the function of this stage \begin{tabular}{|l|l|} \hlineVs=R0R(VE) \\ \hlineVs=R0R(V+E) \\ \hlineVs=+R0R(VE) \\ VV=+R0R(VE) \\ \hline \end{tabular} Consider both stages of Op-Amp: 3. Deduce the expression for V s in terms of R, FO, E,, and and demonstrate that: V5=KO (where K is a constant) 4- Considering that both Op-Amps are supplied with Vcct=5V and Vcc=5. Determine the maximum and minimum detectable values of 8 ? NB: The results must be displayed on this ase Ca lculations and steps an be presented in answer boaklet. Consider the circuit of the following figure. Note that there are two stages of Op-Amp - The first stage is based around 'Op-Amp 1', has E as input and V as output. - The second stoge is based around 'Op-Amp 2', has two inputs (V and E), and Vs as Output. - Specification of used components: - RO is temperature depending resistor RO=RO(1+ab)=RO+r where R0=100 (resistor value at 0C),a=4.101C1 is a temperature coefficient. - E=22 is a DCvoltage. - R=2k and fo =160 are resistors. - Op-Amp 1 and Op-Amp 2 are considered as ideal operational amplifiers, both of them are supplied with Vcc+=5V and Vcc=.5V 1n Stagestudv: 1. What is the expression of V according to R0, Flo and E. Deduce the function of this stage \begin{tabular}{|l|l|} \hline & V=+RoRtE \\ \hline & V=RR0E \\ \hlineV=+RR0E \\ \hlineV=RoRE \\ \hline \end{tabular} 2od Stare study: 2. Knowing that V and E are the inputs of the 24t stage, what is the expression of V s according to R, Ro, E and V Deduce the function of this stage \begin{tabular}{|l|l|} \hlineVs=R0R(VE) \\ \hlineVs=R0R(V+E) \\ \hlineVs=+R0R(VE) \\ VV=+R0R(VE) \\ \hline \end{tabular} Consider both stages of Op-Amp: 3. Deduce the expression for V s in terms of R, FO, E,, and and demonstrate that: V5=KO (where K is a constant) 4- Considering that both Op-Amps are supplied with Vcct=5V and Vcc=5. Determine the maximum and minimum detectable values of 8
