10 k2 1V 100 k2 90 k2 10 k2 50 k2 Find the vo and i, for the given circuit. (Op-Amp is ideal vo = 3.4 and i, = 0.45 A B vo = 2.7 and i, = 0.45 %3D C vo = 3.4 and i, = 0.28 %3D vo = 2.7 and io = 0.28 D E Inappropriate feedback design ww
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- Compute the Current Gain (Gi=iL/is) by applying the ideal op-amp model by taking A → ∞, Ri → ∞, and Ro → 0) where RL = 31 and RS=117.Feedback:2. An ideal series-shunt feedback amplifier has Rs negligibly small. If Vi = 100mV, Vfb =99mV, and Vo= 5V determine:a. Av , β, Avf (including the units)b. Rif, Rof if Ri = 5 Kohm & Ro = 4 Kohm.3F roblem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is connected to the non-inverting input of the first op-amp. Both the 2nd and 3rd op-amps operates as inverting amplifiers. All feedback resistors are 420 KOhms while the input resistances are 71.4kOhms, 19.1kOhms, and 14KOhms respectively. Determine the output voltage of the first stage stage. a.12 V b.-1200 mV c.-1.2 V d.1.2 mV
- Find the closed-loop current gain, input resistance, and output resistance for the circuit as shown Assume RI = 100 kΩ, RL = 7.5 kΩ, R1 = 9.1 kΩ, and R2 = 1 kΩ.A gain of 10 is required from a noninverting constant-multiplier op-amp circuit. If the input resistor is 9 k Ω, what should be the value of the feedback resistor? Rf=_____kohmsI need the definitions of the following: •Open loop gain •Input resistance Ri •The output offset voltage (input offset voltage) •The output voltage swing (saturation voltage) •The bias current •The common mode rejection ratio CMRR Please, they can only be from the book "Franco, S. (2005). Design with Operational Amplifiers and Analogue Integrated Circuits.", "González, J. J. and Moreno, A. (2009). Applied Electronic Circuits with Amplifiers Operational", "Carter, B. and Mancini, R. (2009). Op Amps for Everyone" or also "Neamen, D. (2010). Microelectronics: Circuit Analysis and Design" Any of those please
- A certain op-amp is used in a feedback configuration having a gain of 20 and a bandwidth of 500 kHz. a)If the external resistor values are changed to increase the gain to 40, what is the new bandwidth? The new bandwidth is 250khz What is the unity-gain bandwidth of the op-amp ??3A Problem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is connected to the non-inverting input of the first op-amp. Both the 2nd and 3rd op-amps operates as inverting amplifiers. All feedback resistors are 420 KOhms while the input resistances are 71.4kOhms, 19.1kOhms, and 14KOhms respectively. 3H Determine the total gain of the circuit in Problem No. 1 (P1) a.792.105 b.9000 c.792 V d.792Question 1: a. For the circuit shown, determine V0 when R1 = 1.8 kΩkΩ, R2 = 80 kΩ, Vx = 100 mV, Vy = 10 mV, and Vcc = 15V. b. For the circuit shown, determine R1 such that V0=m×(Vx−Vy). Assume mmm = 5.0 and R2 = 50 kΩ and that the op-amp is in its linear region of operation.
- 3C Problem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is connected to the non-inverting input of the first op-amp. Both the 2nd and 3rd op-amps operates as inverting amplifiers. All feedback resistors are 420 KOhms while the input resistances are 71.4kOhms, 19.1kOhms, and 14KOhms respectively. Determine the gain of the third stage stage. a.-22 b.22 c.-30 d.31(a) There are three voltage inputs of V1 = 1V, V2 = 3V and V3 = 4V, and three resistors with the value of 4kΩ, 2kΩ and 1kΩ. Design a single ideal operational amplifier circuit to combine these inputs to produce a single output voltage of Vout = -10.5v with a feedback resistor of Rf = 2kΩ. Provide the sketch and calculation for your designed circuit. (b) Figure 2 below shows a cascaded operational amplifier circuit. Determined the value of the output voltage Vout. (c) Figure 3 shows a bipolar junction transistor circuit in common-emitter configuration. Given that VBE = 0.7 v and ß = 110. Determine the current IB, IC, IE and the voltage VCE.(a) There are three voltage inputs of V1 = 1V, V2 = 3V and V3 = 4V, and three resistors with the value of 4kΩ, 2kΩ and 1kΩ. Design a single ideal operational amplifier circuit to combine these inputs to produce a single output voltage of Vout = -10.5v with a feedback resistor of Rf = 2kΩ. Provide the sketch and calculation for your designed circuit. (b) Figure 2 below shows a cascaded operational amplifier circuit. Determined the value of the output voltage Vout. (c) Figure 3 shows a bipolar junction transistor circuit in common-emitter configuration. Given that VBE = 0.7 v and ß = 110. Determine the current IB, IC, IE and the voltage VCE. [9 Marks]