Which of the following is the basic feature of the emitter-connected amplifier circuit? I. It has voltage gain II. It has current gain III. There is a 180 degree phase difference between the input signal and the output signal
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Which of the following is the basic feature of the emitter-connected amplifier circuit?
I. It has voltage gain
II. It has current gain
III. There is a 180 degree phase difference between the input signal and the output signal
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- Draw the dc and ac equivalent circuits (menu steps 1 and 3) for the common-source amplifier as shown .Show how using p-n-p transistor connected in common-emitter configuration it can be used as an amplifier.Draw the equivalent circuit for a common-emitter bipolar transistor amplifier andderive suitable formulae for the amplifier current gain, voltage gain and power gain.Neglect bias,decoupling and coupling components
- 1. Find the overall noise figure of the following amplifier device?Since the transistors used in the circuit are b=200 and r0= ∞(endless);A) By analyzing the DC for each amplifier floor separatelyre1, re2 find resistance values.B) Draw the AC equivalent circuit of the amplifier circuit.C) For each floor Zi=?, Z0 =?D) For each amplifier floor Av1, Av2 find the tension gains.E) Avl find Vl voltage value by finding voltage gain.Since the transistors used in the circuit are B=100, ro=∞ a) Find the re1, re2 resistance values by performing the DC analysis for each amplifier stage separately. b) Draw the AC equivalent circuit of the amplifier circuit. c)Find the input and output impedance values for each amplifier stage. d) Find the voltage gains AV1, AV2 for each amplifier stage. e) Find the voltage value VL by finding the AV1 Voltage gain.
- a. In AC, how are the capacitors treated? b. In AC, how are DC sources treated? c. What is the amplifier configuration of Figure 4? d. What is the expected phase shift of the sinusoidal input at the output side? e. What is Zi across RG, the gate resistor? f. It is the IC in its smallest form. g. The most commonly used metal as interconnect of the chip to external peipheral. h. How is pin 1 of the chip determined? i. An IC package similar to a DIP but with the pins bent outward. j. Which sensors are packed as IC?The output characteristics of a bipolar transistor appear as shown. (a) What are the values of βF and βo at IB = 4 μA and VCE = 10 V?(b) What are the values of βF and βo at IB = 8 μA and VCE = 10 V?Consider the circuit. The transistor has a parameter β that varies between 50 and 200. The operation of the circuit and the electrical variables at the end points must be known. end points. Calculate the following for β = 50 and β = 200. a) lE, VE and VB (DC analysis). b) The input resistance Rin (small signal analysis). c) Voltage gain V0/ Vsig (Small Signal Analysis