Consider the circuit in Figure P10.17. The transistor parameters are:
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Microelectronics: Circuit Analysis and Design
- (a) What are the Q-points for the transistors in the amplifier as shown if VDD = 9 V, VSS = 9 V, ISS = 40 μA, RSS = 1.25 MΩ, and RD = 300 kΩ? Assume Kp = 200 μA/V2, γ = 0.6 V0.5, 2φF = 0.6 V, and VTO = −1 V. (b) What are the differential-mode gain, common-mode gain, CMRR, and differential-mode and common-mode input resistances?arrow_forward4--In the given circuit, n MOSFETs are used.Q1, Q2,….. Parameters of Qn MOS transistors Vt=1V, γ=0, λ=0,μnCox=200μA/V2 and (W/L)1=(W/L)2=….=(W/L)n=20a) VGS=?, ID=?, gm=?b) Find the input and output impedance.c) Find the voltage gain.arrow_forwardConsider the common-source amplifier shown in Figure P11.50. The NMOS transistor has KP=50 μA/V2, L=5 μm, W=500 μm, Vto=1 V and rd=∞.a. Determine the values of IDQ, VDSQ and gm. b. Compute the voltage gain, input resistance, and output resistance, assuming that the coupling capacitors are short circuits for the ac signal. Repeat Problem P11.50 for an NMOS transistor having KP=50 μA/V2, W=600 μm, L=20 μm, Vto=2 V and rd=∞. Compare the gain with that attained in Problem P11.50.arrow_forward
- SOLVE NUMBER 2 .1. Solve the output voltage if the gain is 24 db with aninput of 5mV.? 2. Assume a load resistor, RL of 2.2kΩs and a supply voltage of 24v. Calculate the Collector current (Ic) flowing through the load resistor when the transistor is switched fully "ON", assume Vce = 0, & β = 100. Also find the value of the Emitter resistor, Re with a voltage drop of 1.3v across it, R1, R2, and Ib. Assume also a value of 9 times Ib flowing through the resistor R2, while 10 times Ib flowing through R1.arrow_forward(a) What are the Q-points for the transistors in the amplifier as shown if VDD =5V, VSS =5 V, RSS =2.4 kΩ, and RD =2.4 kΩ? Assume Kn =400 μA/V2 and VT N =0.7 V. (b) What are the differential-mode gain, common-mode gain, CMRR, and differential-mode and common-mode input resistances?arrow_forwardConsider the emitter follower in Figure 1 with VCC = 10V, I = 100 mA, and RL = 100Ω. (a) Find the power dissipated in Q1 and Q2 under quiescent conditions. (vO = 0V) (b) For a sinusoidal output voltage of maximum possible amplitude (neglecting VCEsat ), find the average power dissipation in Q1 and Q2. Also find the load power.arrow_forward
- In the common-emitter amplifier circuit shown in the figure, Vcc=9V, R1=27kΩ, R2=15kΩ, RE=1.2kΩ and RC=2.2kΩ. The transistor has β=100.a-) If Rsig=10kΩ and RL=2kΩ, calculate the IE value of the amplifier.b-) For small signal analysis of the transistor, find the value of Rin by deriving the π-modelc-) Calculate vo/vsig and io/ii.arrow_forwardWhat are the values of Add, Acd, and CMRR for the amplifier shown if ISS = 600 μA, RSS = 10 MΩ, Kn = Kp = 500 μA/V2, VTN =− VTP = 1 V, and λ = 0.015/V for both transistors? What are the minimum power supply voltages if the common-mode input range must be ±5 V? Assume symmetrical supply voltages.arrow_forwardIn the circuit in the figure, VGSQ = 6.8 V, IDQ = 2.4 mA, VGS(Th) = 3.3 V, k = 0.4x10-3 A/V2, RD = 5.6 kΩ, RF = 2.2 MΩ and rd = 25 kΩ. Accordingly, when a RL = 0.1 kΩ load is connected to the output of the circuit, what will be the voltage gain of the circuit? NOTE: MOSFET output resistance must be taken into account in rd calculationsarrow_forward
- (a) What are the Q-points for the transistors in the amplifier as shown if VCC = 15 V, VEE = 15 V, IEE = 400 μA, βF = 100, REE = 270 kΩ,RC =47 kΩ, VA=∞, and βF =100? (b) What are the differential-mode gain, common-mode gain, CMRR, and differential-mode and common-modeinput and output resistances? (c) Repeat part (b) for VA = 50 V.arrow_forwardThe common-emitter amplifier given in the figure in the circuit, Vcc=9V, R1=27kΩ, R2=15kΩ, RE=1.2kΩ and RC=2.2kΩ. Transistor β=100 has value. a-) If it has values of Rsig=10kΩ and RL=2kΩ Calculate the IE of the amplifier. b-) For small signal analysis of transistor Find the value of Rin by deriving the π-model c-) Calculate vo/vsig and io/ii.arrow_forwardThe following parameters of NMOS used in the circuit in the figure are given. Al = NA K „= 100µA / V² 0 = Y C = 25 fF C, = 100 fF Accordingly; a) What is the cutoff frequency of the circuit? b) What is the upper cutoff frequency of the circuit?arrow_forward
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