Example In the transistor amplifier shown in Fig., RC = 10 kn, RL = 30 kn and VCC such so as to fix the operating point at 10.2V, 0.9mA. Draw the d.c. and a.c. load lines. Assume RE is negligible. = 25V. The values R1 and R2 are Cin HH R₁ +Vcc RC Cc CE

You are tasked with designing a linear amplifier using an NPN BJT for the circuit shown below. This means the transistor iv curves apply here. The voltages given are Vcc = 14 V and Vs = 1.0 V. The datasheet for the transistor says VBE (ON) = 0.7 V,VCE (SAT) = 0.2 V, and ß = 400. The design should have ic = 12 mA and VCE = 8 V. Find the resistances Rb and Rc that give the required ic and VCE. Vs H Rb M d VBE Rc VCE Vcc

Consider the circuit shown below of a common source amplifier with a current mirror bias. Find the following: a. Find kp and kn. b. Find the drain current of M2 given that IBIAS = 2mA and VouT = 2.5V. c. Find the gm and r. of transistor M1. d. Sketch the small signal model of transistor M3 (Hint: Is there any small signal in any terminal of M3? If yes, then where is it? If no, then what happens to the small signal model?). It is given that the NMOS (M1) parameters are H,Con = 3mA/V? , VTH,n = 0.5V and A = 0.02 and the PMOS (M2 and M3) parameters are µ.Cox = 1mA/V? and VTH,p = -0.6V. The PMOS transistor M3 does not have channel length modulation while PMOS transistor M2 has A = 0.02. It is also given that the dimensions of M2 and M3 have equal widths of 5µm and lengths of L2 = 3µm and L3 = 1.5µm, respectively. M1 has length of L1 = 1µm and width of W1 = 2µm. 5V 5V M3 M2 VOUT VIN M1 IBIAS

please solve.

n a self-biased FET amplifier given in the figure, Vdd = 20V, Rs = 1k ohm, VGSq = 2.6mA. The transistor has a specific value of Idss = 8 mA, Vp = -6V and gos = 25 microS. 12 mV a.c. to transistor input. What is the Rd resistance value so that the output voltage is -24.85 mV when voltage is applied? The answer is between 3.3 k ohms and 4.6 k ohms.

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.

Please answer in typing format please ASAP for the like please clear the solution Please answer all subpart

7) Consider the multi-stage amplifier shown below with its corresponding small signal model. Using the provided small Vo Vin signal model, perform small signal analysis to determine expressions the you would need to determine Av Do NOT solve for Av, just provide the expressions that you would need to determine Av. Show your work! Do NOT make any approximations. Vin + Vgs Vin Vcc Rd1 M1 gm 1 Vgs ro1 Vo1 Vo1 Vcc ww ww1. Rd1 Rc2 Q2 Re2 + Vbe rπ2 Vo www. gm2 Vbe Re2 WWW ro2 ww - Vo Rc2

%3D For the amplifier circuit shown below, let Rg-100 Ko, Vcc=10 V and B=100, then answer the following: RB Cc R. ww V. Vi RE a) Name the configuration of this amplifier b) Find the value of Re so that the DC operating point is in the middle of the load line tww

Consider the circuit shown below of a common source amplifier with a current mirror bias. Find the following: a. Find kp and kn. b. Find the drain current of M2 given that lBIas = 2mA and Vout = 2.5V. c. Find the gm and ro of transistor M1. d. Sketch the small signal model of transistor M3 (Hint: Is there any small signal in any terminal of M3? If yes, then where is it? If no, then what happens to the small signal model?). It is given that the NMOS (M1) parameters are H.Cox = 3mA/V² , VrH,n = 0.5V and A = 0.02 and the PMOS (M2 and M3) parameters are H,Cox = 1mA/V² and VrH,p = -0.6V . The PMOS transistor M3 does not have channel length modulation while PMOS transistor M2 has 1 = 0.02. It is also given that the dimensions of M2 and M3 have equal widths of 5µm and lengths of L2 = 3µm and L3 = 1.5µm, respectively. M1 has length of L1 = 1µm and width of W1 = 2µm. %3D 5V 5V M3 M2 VOUT IBIAS M, - VIN