55V www 33kn www 15kn 280kn 270k VB VA Questions: a) Derive the formula for an integrator b) Find the value of VA. c) Find the value of VB.
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- Determine the output voltage of an op amp amplifier circuit with the following parameters: Differential voltage gain = 4522CMRR = 631Vi1 = 659 mV Vi2 = 659 mV Vi1 and Vi2 are in phase and have the same frequency. \ QUICKLYSignal-conditioning analysis shows that the following equation must relate output voltage to input voltage: Vout = 3Vin – 3V Design circuits to do this using (a) a summing amplifier and (b) a differential amplifierConsidering the amplifier gain 13 and the number 2 as N, design a Wien Bridge oscillator circuit with an oscillating frequency ((1 + N) × 1000) Hz. Draw the circuit. Show the process steps. Show the values of the circuit elements in your drawing. I would be very happy if you could be quick :)
- An op amp has Rid = 1MΩ, Ro = 100 Ω, and A = 1×104. Can a single-stage amplifier be built with this op amp that meets all of the following specifications? Show which specifications can be met and which cannot. |Av| = 200 Rin ≥108 Ω Rout ≤ 0.2 ΩDesign a Wien Bridge oscillator circuit with an amplifying gain of 13 and an oscillating frequency (5 × 1000) Hz.Draw the circuit. Show the process steps.Show the values of circuit elements in your drawing.Op-amps are ideal, supplied with +/-15V. wma 1st diode approximation. a. Plot Vo(t)b. Plot Ii(t)
- What is the cut–off frequency of an op-amp if the unity-gain frequency is 2.8 MHz and the open-loop gain is 200,000? Show the details of your work. Write your solution on a white typewriting paper, scan it in JPEG format and upload it to the space provided below. ASAP.Find the closed-loop transconductance, input resistance, and output resistance for the circuit as shown. Assume RI = 2.4kΩ, RL = 7.5kΩ, and R1 = 7.5 kΩ.Design a multi-stage amplifier using the specifications below. After the necessary calculations are performed, simulate the circuit in Multisim and make any corrections/changes to the circuit, as necessary. Part I: Amplifier Specifications. • Use no more than three 2N3904 transistors. • The overall amplifier gain should be at least Av = +50 • Input signal should be at • Your circuit load • The input resistance, • The output resistance, . • VCC ≤ 20 volts • The output voltage, Vout is not inverted from the input voltage, Vin.
- Determine the required values of R1, R2, Rc, and RE. Also, determine the expected output voltage if the input voltage is equal to 0.001 Vrms. GIVEN: Zi = 1145.66 ohms Zo = 3.3 Kohms Beta = 80 Vcc = 20V R1 + R2 = 43.7 Kohms Av = 167.43 Ai = 58.13Project # 3 (Use a FET op-amp) You’ve been working with an implementation team to build the following components of a system: The system consists of a DC power supply, filters, instrumentation amplifier, one-state system and A/D converter. Build an AC/DC dual power supply circuit that draws a 55Vp-p sinusoidal voltage, to provide a dc output voltage of +10 V. Find the proper data sheet of the IC regulator and specify ranges of output current and voltage. Full analysis of voltages and currents should be included. What modifications would you recommend to draw more current while maintaining same output voltage? Build a 4th order Butterworth LP filters that cover a signal range 10kHz and a gain of 100V/V each. Use C = 0.01µF with proper values of R’s. Record your findings and include plots (magnitude and phase. Calculate the roll-off of the filter. Build an instrumentation amplifier having a differential gain of 50V/V. Choose the right differential input and common input signals to…What is the cut–off frequency of an op-amp if the unity-gain frequency is 2.8 MHz and the open-loop gain is 200,000? Show the details of your work. Write your solution on a white typewriting paper, scan it in JPEG format and upload it to the space provided below.