VDD=5V, RD=24k2, kn'(W/L)=1mA/V², V=IV. If the amplifier is biased to operate with an overdrive voltage Vov of 0.5V, find the coordinates of the bias point Q. Find the value of ID and the incremental gain Av at the bias point.

please draw the circuit

Consider the amplifier shown. Draw the corresponding small signal model. ● Label Vin and Vo. ● Vin Do NOT make any approximations. Vcc WWW W R1 R2 Vcc W M2 Q1 Vcc 1: Idc Vo

Q2: For the circuit shown in figure (2), he=100 for all transistors and 1/hobs = 200k2. Find: a. DC values for Ics, Ici. Vez, Ic7 and Vco. b. Ad, A, and CMRR of the difference amplifier. +15v 10KE 100k 1k 10k Q8 Q3 v1 Q7 25k Q1 Q2 14.3k Q5 Q6 Q9 -15v Figure (2)

sig bias V D out From the circuits shown below, click on the correct small signal model for the amplifier circuit shown above. pr T FWM

Please solve with steps

1. Assume that the source voltage for the D-MOSFET in the following figure is measured and found to be 1.6 V. a. Compute lo and Vos- b. If gm = 2000 umho, what is the voltage gain? c. Compute the input resistance of the amplifier. d. Is the D-MOSFET operating in the depletion or the enhancement mode? 100 my pp 1.0 kHz HI C₁ 0.1 µF R₁ 5.1 ΜΩ R₂ 10 ΜΩ +VDD +24 V ① RD 2.7 C3 Rs 330 Ω OV ORI C₂ 33 μF

An operational amplifier consisting of three cascaded stages has a voltage gain of 3500. The gain of the first two stages is known to be -5 and -900. What is the voltage gain of the last stage and which type of MOSFET amplifier would you prefer for this stage?

Draw the AC equivalent circuit for the circuit below and answer/find the followings: a) What is the amplifier configuration and roughly what is its core voltage gain, Av? b) Find the input resistance of the amplifier, Rin (parametrically; non- numerical) c) Find the output resistance of the amplifier, Rout (parametrically; non- numerical), ignore ro Vec Gip Ris w Re -VLE = Ra R RL

B. Make a sketch of the channel region when VGS=VGS-OFF and make a sketch of the channel region when ID=IDSS and explain why each channel has this shape. C. Assuming that the measured values for the PF5102 were VGS-OFF= -1V and IDSs 10mA, design a common source amplifier for ID=4mA and VDS= 4V using a 12V supply and combination biasing without degeneration as you did in the laboratory. D. Find the input resistance, output resistance, and voltage amplification of your design using the hybrid-pi model and explain how you measured these parameters in the laboratory.