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Reconsider the circuit in Figure 10.2(a). Let
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Microelectronics: Circuit Analysis and Design
- Vcc=25V , Vi=35mV , RB =470kΩ , RC=2,6kΩ , RE1=470Ω , RE2=1.2kΩ , RL=16.8kΩ , β=110 Find the output voltage V0 = ? Note1=Capacitors are negligible at mid-band frequency. Note2 0 The output impedance (r0) of the transistor will be neglected.arrow_forwardı just need the fınal answer Since Vcc = 20 V, RS = 3 kΩ, RB = 380 kΩ, RC = 1.2 kΩ, RE = 2.2 kΩ, RL = 911 Ω and β = 90 in the circuit in the figure, find the value of the output voltage (Vo). NOTE-1: It is within the 1 kHz mid-band frequency and the capacitors are negligible at this frequency. NOTE-2: The output impedance (r0) of the transistor will be neglected. a. 64,14 mV b. 83,88 mV c. 93,75 mV d. 74,01 mV e. 103,62 mV f. 24,67 mV g. 34,54 mV h. 49,34 mVarrow_forwardA superheterodyne receiver is to tune the range 88.1MHz to 107.1MHz. The RF circuit inductance is 1μH. Low-side injection is used.a. Calculate the minimum capacitance of the variable capacitor in the RF circuitb. Calculate the RF circuit capacitance tuning ratio c. If the receiver has a single converter stage and IF of 800kHz, calculate the capacitance tuning ratio of the local oscillator d. If the maximum capacitance of the variable capacitor of the local oscillator is 0.2pF, calculate the minimum capacitance e. If the receiver has a single converter stage and IF of 800kHz, calculate the image frequency of 103.7MHzf. Calculate the IFRR (in dB) of (e) if Q of the preselector is 50 g. To increase the IFRR of (e) to 40dB, double conversion is used. What must be the frequency of the 1st IF?arrow_forward
- In the circuit below, it is given as RE=1kΩ, RC=5kΩ, VEE=2V, VCC=8V. Parameters of the transistor in the circuit are given as aac =0.98,β0=100. Calculate the input and output impedances of the circuit and the current and voltage gains for medium frequencies.arrow_forwardProblem 1 The transistor parameters for the given circuit are β = 100, VBE (on) = 0.7 V, and VA = ∞. Determine the midband gain AvM, corner frequencies fL and fH, and bandwidth BW of the given amplifier. Problem 2 Determine the corner frequencies and limiting horizontal asymptotes of a commonemitter amplifier with an emitter bypass capacitor. For the given circuit, RE = 4 kΩ, RC = 2 kΩ, RS = 0.5 kΩ, CE = 1 μF, V + = 5 V, and V − = −5 V. The transistor parameters are: β = 100, VBE(on) = 0.7 V, and ro = ∞.arrow_forwardIn the circuit shown in the figure, Vcc = 12 V, Vin = 10 mV, β = 100, r0 = 40 kΩ, RB = 360 kΩ, RC = 3.3 kΩ, RE = 220 Ω, Rs = 0.5 kΩ and RL = 7.1 kΩ . Accordingly, find the voltage gain (Vout/Vin) of the circuit. NOTE-1: The output impedance of the transistor r0 will be taken into account in the calculations.NOTE-2: Capacitors are negligible at midband frequency.arrow_forward
- Message sign; m (t) = 10sinc (400 * t), and carrier sign; c (t) = 100cos (2 * pi * f * t) modulates by phase modulation. Modulation index 6, message bandwidth W = 200 Hz. • Obtain the mathematical expression of the phase modulated sign, u (t). • What is the maximum phase deviation of the modulated signal? • What is the strength of the modulated signal?arrow_forwardIn the circuit given in the figure, what is the voltage gain (Av) of the circuit when = 100, r0 = 40 kΩ, RB = 360 kΩ, RC = 3.3 kΩ, RE = 220 Ω, Rs = 15 kΩ and RL = 166 kΩ?NOTE-1: The output impedance r0 of the transistor will be taken into the calculations.NOTE-2: Capacitors are negligible at mid-band frequency.arrow_forwardDetermine the Norton equivalent of the circuit in Fig. 10.30 as seen fromterminals a‑b. Use the equivalent to find Io ?arrow_forward
- By a suitable graphical representation sketch signal voltage (V) against period (t) of an FM System at t ranges from 1sec to 12sec. Taken magnitude of signal voltage to be 10V, 2pifc = 10*108, 2pifm = 3000, carrier deviation is 2.337KHz. please step by step solution. You are required to show workarrow_forwardIn the circuit shown in the figure, Vcc = 12 V, Vin = 10 mV, β = 100, r0 = 40 kΩ, RB = 360 kΩ, RC = 3.3 kΩ, RE = 220 Ω, Rs = 0.5 kΩ and RL = 42.1 kΩ . Accordingly, find the voltage gain (Vout/Vin) of the circuit.NOTE-1: The output impedance of the transistor r0 will be taken into account in the calculations.NOTE-2: Capacitors are negligible at midband frequency.arrow_forwardIn the next circuit, re=10Ω, β=100, -VEE=-10 volts, VEB=0.7 volts and voltage gain Av=-100. Find the RC and RF values.arrow_forward
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