gain= (gm*Rs)/(1+ gm*Rs)
= gm*Rs/gm*Rs assuming 'gm*Rs' >>>>>1
= 1
Maximum low frequency gain is '1'.
RD Ri Estimate the maximum low frequency voltage gain for the amplifier shown at 270 C...
What is the low frequency input resistance, Ri, in for the amplifier shown at 27° C with Rd = 31.3612, Rs = 1.2k and Rg = 5.750 ? Use: W/L = 18, Id = 870 A, VTP = -0.5V, k'n = 40A/V^2. Neglect the effect of channel-length VOD VBIAS + RG Vi modulation and body effect. RS M1 Vo R. R RD Answer: Check
The correct answer should be 23.5k ohms. Please check to make
sure that is your answer before posting :)
What is the low frequency output resistance, Ro, in kΩ for the amplifier shown at 270 C with Rd-30.5k(2, Rs 0.2kΩ and Rg-3.1 kΩ ? Use: W/L-76, Id- 277HA, VTN 0.5V, k'n 100uAVA2,-0.05 Neglect body effect VDD Ri RD Rs Ro Vi RG VBIAS Answer: The correct answer is: 23.5
What is the low frequency output resistance, Ro, in kΩ for...
The final answer should be 78.83 V/V as given in the picture. If
you use any values that are not provided in the prompt then can you
please let me know how you obtained it. There are certain values
that I am not sure if they should be known due to circumstances or
solved for.
Estimate the maximum low frequency voltage gain for the amplifier shown at 27° C with Rd 47.3kΩ, Rs 0.6kΩ and Rg = 2.3kΩ. VBIAS VoD...
please write neatly
1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that the oscillation frequency is Amplifier R AV (a) Voltage-controlled voltage source Figure 1
1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that...
Q 3. The depletion NMOS amplifier of Figure 2 has R,-50052. RL-10kS2. RSR-RD-5kS2. RG-100kS2. IDD 10mA.Vp4V, |VMl 200V, and VDD 12V. Calculate (a) the input resistance Rin /i, (b) the no-load voltage gain Avo-Vo/Vy, (c) the output resistance Ro , and (d) the overall voltage gain A,-uz/vs. RD SR out Figure 2
Q 3. The depletion NMOS amplifier of Figure 2 has R,-50052. RL-10kS2. RSR-RD-5kS2. RG-100kS2. IDD 10mA.Vp4V, |VMl 200V, and VDD 12V. Calculate (a) the input resistance Rin /i,...
uestion 5 marks For the amplifier circuit shown, let Voo -5 V, v-0.7 V, and k-1 mA/V2, the circuit has a voltage gain of (-25 V/V) and an input resistance of (0.5ΜΩ). (a)Calculate Rg and RD (b)Determine Vov,ID (4 Mark) (4 Mark) (c) What is the maximum v,?' d)Sketch v,against voNr Vo ρη
uestion 5 marks For the amplifier circuit shown, let Voo -5 V, v-0.7 V, and k-1 mA/V2, the circuit has a voltage gain of (-25 V/V) and...
Exercise 12.13 Derive expressions for the voltage gain, input resistance, and output resistance of the common-gate amplifier shown in Figure 12.29, assuming that ra is an open circuit Answer The small-signal equivalent circuit is shown in Figure 12.30. A Rin 1/(gm 1/Rs); Ro = Rp. gmR/; +VDD С2 + RL Vo CL R + Vin v(t) -Vss W Ri Rp R 8mVgs Vo Rs Vin + v(t)
Exercise 12.13 Derive expressions for the voltage gain, input resistance, and output resistance...
Please answer clearly
Question 2 The amplifier shown in Figure 2 has the following parameters: Kn(W/L)-1 mA/V2, V-1 V Determine a) Voltage gain (Vo/vi) b) Input resistance (R) c) Output resistance (Ro) d) Maximum output voltage swing so as the amplifier stays in saturation mode. Assume VDD-20 V, R1-2.5 ΚΩ, R2-1KQ, R3-0.5 ΚΩ, R4-5 MQ, R5_1ΜΩ. R4 R1 R5 R2 Ro R3
Question 2 The amplifier shown in Figure 2 has the following parameters: Kn(W/L)-1 mA/V2, V-1 V Determine a)...
Problem Consider a voltage amplifier having a frequency response of the low-pass STC 1ype with a de gain of 60 dB and a 3-dB frequency of 1000 Hz Find the gain in dB at f- 10 Hz, 10kHz, 100 kHz, and 1 MHz Problem For the circuit shown below first, evalusteand the coresponding comer froquency. Second evalmt and the corresponding comer froquency. At the end caloulate overall transfer function T(w)= and reurite it in the standard fom ( and draw...
Consider the amplifier shown
below where Ro = 1.2 KΩ and Avo = -125. The source has an internal
resistance RS = 600 Ω and connected to the amplifier by a capacitor
CS = 1 µF.
QUESTION 1 Consider the amplifier shown below where Ro-1.2 KΩ and Avo-_125. The source has an internal resistance Rs-600 Ω and connected to the amplifier by a capacitor Cs 1 HF. a. Derive the mathematical expression to determine the half-power frequency due to Cs....