2. According to the network in Figure below, determine the amplifier parameter, input impedance, Zi, output impedance, Zo and voltage gain, Av. (7.01kn, 27.070, 0.98) Vcc = 20V 56 k2 B= 200 li 047 µF Vi 0.47 µF 8.2 k2 Vo 2 k2 Io 10 k2s
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- How experimental setup is prepared for a CE transistor configuration. Drawits a h-parameter model. Find amplifier parameters given below using this model- (i) Current gain(ii) Input impedance(iii) Voltage Amplification (AVS) consideration source impedance(iv) Current Amplification (AIS) consideration source impedanceFor the cascaded amplifier of the figure below, calculate the input impedance of the first stage, output impedance of the second stage, total voltage gain, and the output voltage if Vs= 1mV.The amplifier configuration shown in figure below is a a) common emitter b) common collector c) common base d) base follower configuration, where the is at ac ground, and the ac output voltage a) collector B) emitter C) capacitor D) base with the input. A) amplified and 180deg out of phase B) almost equal and 180degree out of phase C) almost equal and in phase D) amplified and in phase
- In a self-biased FET amplifier given in the figure, Vdd=20V, Rs=1kohm VGSQ=-2.6V, IDQ=2.6mA. The transistor has specific IDSS=8öA Vp=-6V and Gos=25μS. When 12mV AC voltage is applied to the transistor input, which of the following will be the RD resistor value for the output voltage to be -24.85 mV? Please fast.Q.4/ Refer to the class AB power amplifier shown below:a. Determine the dc parameters VB(Q1), VB(Q2), ICQ, VCEQ(Q1), VCEQ(Q2).b. For the 5Vrms input, determine the power delivered to the load resistor.c. Determine the approximate input resistance seen by the signal source if ac=100Suppose that each output channel of a computer’ssound card can be represented by a 1-V ac sourcein series with a 32-Ω resistor. Each channel ofthe amplifier in the external speakers has an inputresistance of 20 k , and must deliver 10 W intoan 8-Ω speaker. (a) What are the voltage gain, currentgain, and power gain required of the amplifier?(b) What would be a reasonable dc power supplyvoltage for this amplifier?
- Figure Q3 shows a common-source amplifier that has transistor parameters Kn’=40μA/V2, W/L=40, VTN=0.4V, and λ=0.02V-1 . State all assumptions made. i. Determine IDQ and VDSQii. Sketch the small signal analysis and determine the small signal voltage gain, Av.Design an amplifier with an overall gain Av = -15 where the input voltage vi has a source impedance (Ri) of 2kW and the amplifier has an input impedance of 4kW, VBE,on = 0.7V and β =200. The amplifier requires a maximum output voltage swing. Determine all resistor values, Ai and the maximum voltage swing.The figure below shows an inverting amplifier connected to a load RL. Determine the power gain of the amplifier. power gain for the amplifier, G, is defined as the power ratio that reaches the load RL versus the power supplied by the source VS.
- Consider the integrating amplifier circuit in Figure 2. Using nodal analysis, derive an expression for vout for the integrating amplifier. In the circuit in Figure 2, exchange the positions of the 0.1uF capacitor and the 5k resistor. a. Use nodal analysis to generate an expression for vout. b. Using this expression, explain what function this circuit performs on an input signal.amplifier has a gain of unity andVcc= 25Vdc, RL= 8Ω and Vi(p-p)= 34V.a. Calculate the input power, the output powerand the efficiency of the amplifier.b. Consider the operation mode that the two output transistors dissipate the maximum power. For this operation mode, find the output voltage across the load and the power dissipated by each transistor.Slove Foperational amplifiers of your choice both FET and BJT based technologyA) From the datasheet, find the number of pins of the Op-amp IC, the open-loop gain,bandwidth, CMRR, slew rate, Voltage offset, current offset, input and output impedance,recommended supply voltages. Tabulate your outcomes with evidence from the data sheets.For both types of Op-Amps. Discus advantages and disadvantages of both.B) Mention available amplifiers that this op-amp is used for and discuss in brief itsapplications.C) Build a simple differentiator circuit, having C=1µF and R = 1kΩ for the op-amp chosen in(A), virtual using Multisim. Evaluate the voltage saturation, compare your findings with bothtypes of op-amps (FET and BJT) and analyze briefly how you concluded your result.D) Build a simple non-inverting amplifier with a gain of 10V/V circuit, using the op-ampchosen in (A) either BJT or FET, virtual using Multisim. Evaluate the slew rate, and theamplifier specification in terms of conduction angle…