HFC Active Devices module test

Class B Amplifier  q1)If the input is 7.5Vp-p...DATA COLLECTION: What is the IL(peak)? a)7mA 6)mA 5)mA 4)mA q2) DATA COLLECTION: What is the Idc? a)3.84 b)4.82 c)3.82mA d)1.82mA q3)DATA COLLECTION: What is the input power in DC? Power input = 48.45mW Power input = 45.48mW Power input = 44.58mW Power input = 45.84mW q4) DATA COLLECTION: What is the output power in AC? a)18mW b)81mW c)11.8mW d)18.9mW q5)DATA COLLECTION: What is the power dissapated by each transistor? a)35.1mW b)53.1mW c)15.3mW d)13.5mW q6)DATA COLLECTION: What is the efficiency of class B amplifier? a)45% b)40% c)63% d)33% q7)

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Q.5/ Refer to the class AB amplifier in figure below operating with a single power supply: a. Find the de parameters VB(Q1), VB(Q2), VE, IcQ, VCEQ(QI), VCEQ(Q2). b. Assuming the input voltage is 10oVpp, calculate the power delivered to the load resistor. c. What faults causing the following troubles: 1. A positive half-wave output signal 2. OV on both bases and emitters 3. No output: emitter voltage =15V 4. Crossover distortion on the output. Vcc +15 V R 1.0 kN C3 C2 D2 Q2 RL V 75 N 1.0 kN

It is connected to the input of a transistor (BJT) amplifier circuit with a gain of "-50" with a peak value of 100mV. a sine sign is applied a) Draw the circuit. b) Underline the input and output voltages by specifying their values.

The Input resistance (Ri) of a given Transistor is______________

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Topic: Field Effect Transistor Given the FET Amplifier circuit. Answer the question asked in each letter. a. Transconductance Gain (gm) b. Drain Resistor (RD) c. Input Impedance (Zi) d. Output Impedance (Zo) e. Voltage Gain (Av) f. What is the AC configuration of the amplifier?common source, common gate, common drain, or source bias?

6) Consider the following multistage amplifier. Draw the corresponding small signal model. Label, Vin, Vo1 and Vo. Do NOT make any approximations. Do NOT perform small signal analysis with this model. Just draw the small signal model. Show your work! Vin Vcc malli Q1 Re1 Vo1 Vcc ww1. Rc2 Q2 Re2 Vo

Figure 1(a) shows a series fed class A amplifier circuit. In order to achieve the maximum efficiency, the Q point must be located at the center of the DC load line as shown in Figure 1(b). This generates the maximum output current swing of Icmax (p – p) RC and the maximum output voltage swing is VCEmax(p – p) = Vcc Assume that the maximum input de power is (1 Vcc Pimax(dc) = Vcc!cQ(max)=Vcc \2° Rc. 2Rc Find the maximum efficiency, 7 of this circuit.

Calculate the collector current IC and the emitter collector voltage VCE of the amplifier shown in the figure and determine if it is in active region. shown in the figure and determine if it is in active region. Beta = 150.2. Calculate the input impedance Zi and output impedance Zo if ro = 7.5k.3. Calculate the voltage gain Av of the amplifier.

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II.The following figure shows a class AB amplifier. (a) Determine the parameters of dc VB (Q1), VB (Q2), VE, ICQ, VCEQ (Q1), VCEQ (Q2). (b) For a 5-Vrms input, determine the power that is provided to the load resistor, and (c) Draw the output signal +Vcc +9 V 1.0kn D: R 5.0 V rms R2 10 kN -Vec

Question 2 To have a faithful amplification, then the operating point of BJT should be near to the saturation region. should be near to the cut-off region should be at the middle between the saturation region and cut-off region. should be in the saturation region. A Moving to another question will save this response.

(1) Describe in detail the relative advantages of Class A and Class B amplifiers. In what types of circuits would Class B be advantageous over Class A (1I) With the aid of signal diagrams, describe two forms of distortion you would expect to observe on an output signal of a Class B amplifier. (III) Describe in circuit terms the advantages of a Class AB amplifier.

= 10 V: In the differential pair amplifier circuit shown below, IEE = 1 mA and V‚n ² Vcc Vin1Q₁ Vout Q2/ IEE Vin2 a) Determine the differential voltage gain ADM of the circuit. b) Repeat part a) if the top current sources are replaced with resistors Re = 1.5 kn. c) Repeat part a) if the top current sources are replaced with pnp-BJT current sources with VAP = 25 V. A.p

It is connected to the input of a transistor (BJT) amplifier circuit with a gain of “-50” with a peak value of 100mV. a new year's eve a) Draw the circuit. b) Draw the inputs and outputs, in decline, one under the other.

Q: For the amplifier characteristics shown in the Figure: 1-What is the bias configuration for the circuit shown in Figure b. 2-Determin Vcc, VCE (cutoff), Ic(sat), RB, RC, B for bias configuration circuit shown in Figure b. 3-Calculat the Q-point levels VCEQ and VCBQ. Ver c (mA) Re 10 uF 10 F Opoint Iao 42uA 24V Ver

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pro 2 pls write it clearly so i can read it

EleetroniC Analysis and s Introduction to Electronic Analysis and Design - CE255/EE255 - O1 -Spring Common Source MOSFET Amplifier has Select one: a. input is connected to the Source and the output is taken from the Drain b. input is connected to the Gate and the output is taken from the Drain c. input is connected to the Gate and the output is taken from the Source d. input is connected to the Source and the output is taken from the Gate 255 week 10 material Jump to... 16 CE255/EE255 (01)-

17)This Multiple choice questions from electronics lab course &just write for me final answer ,It easy for you.

help  with some explanation

Q.5/ Refer to the class AB amplifier in figure below operating with a single power supply:a. Find the dc parameters VB(Q1), VB(Q2), VE, ICQ, VCEQ(Q1), VCEQ(Q2).b. Assuming the input voltage is 10Vpp, calculate the power delivered to the load resistor.c. What faults causing the following troubles:1. A positive half-wave output signal2. 0V on both bases and emitters3. No output: emitter voltage =15V4. Crossover distortion on the output.

1. By using re model, draw the a.c. equalent circuit for the transistor amplifier shown in figure 1 Figure 1 i. ii. iii. iv. "Î Figure 2 R₁ C₁ V₁ R₂ 2. By using equalent circuit mention in 'part 1'. Write the mathematical expressions for followings, www m input impedence of the amplifier output impedance of the amplifier voltage gain of the amplifier current gain of the amplifier 3. By using h-parameter model, draw the a.c. equalent circuit for the transistor amplifier shown in figure 2. Assume that hre= high (∞), hoe = 0 and the rectance of capacitors C₁, C₂ and C3 is zero. Vcc Rc R₁ C₁ VBE RE R₂ +₁. Vcc Rc RE: C₂ C₂ Vo Vo R₁ R₂ Rc RE hie hfe = 38 ΚΩ = 10 ΚΩ = 4.7 ΚΩ = 2.2 kΩ = 1kΩ = 50

Design a linear amplifier, based on a bipolar junction transistor 2N3904 in common emitter configuration. The supply voltage is 28V. The quiescent operating collector current for the amplifier should be around 10mA. The data sheet for the transistor shows that the DC current gain at this operating current is about 200. Draw the circuit diagram of your design. Label all the components in the circuit. Show all the voltages and currents that you use for calculations in your design. Label them using consistent naming convention.

List the elements included in the total input resistance of a common-collector amplifier. What is the phase relationship of the input and output voltages of a CE(common emitter) and CC(common collector) amplifier? 0 T-fo TE

For an operation amplifier, the differential gain and the common mode gain are 105 and 102 respectively. What will be the common mode rejection ratio?

Plz I need the answer of this question in advanced