1. Find the transfer function (voltage gain) of the following amplifier. You may assume a high...
Calculate the voltage gain (Av) for the loaded Common Emitter Amplifier below: BAC 200 for all transistors. Assume re 15 Q for the CE Amplifier. Ignore re' for the DP Amplifier Vcc 12 V, R1 56 K, R2 10 KQ, R4 22 KQ R3 5.6 KQ, RL 8 RE(CE) 628 0, RE(CC) 330 Rc 3.5 KQ, Enter your results. No units. SR3 R1 RC C3 Vcc C1 Beta Q2a HH Vin Beta Q1 Beta Q2b C4 R4 Vs R2 C2...
Problem 2 Consider the feedback amplifier circuit on Figure P2. The DC current gain of transistor Q3 is -100 1. What type of feedback (or what feedback topology) do we have on the circuit in Figure P2? 2. Draw the A-circuit. Express and compute the open-loop voltage gain A at mid-band frequency 3, Draw the γ-circuit. Express and compute the feedback factor γ 4. Express and compute the overall gain of the feedback amplifier Ap Express and compute the input...
please design a two stage amplifier with a gain of 160 at output.
please show all work and step by step. circuit diagram with all
components labeled.
VCC R21 R11 RC1 C2 Q2 2N3904 C1 Q1 2N3904 C3 Vout V1 RE1 CE1R22 SINE RL RE2 Fig. 5-2: The schematic diagram of the two-stage amplifier.
VCC R21 R11 RC1 C2 Q2 2N3904 C1 Q1 2N3904 C3 Vout V1 RE1 CE1R22 SINE RL RE2 Fig. 5-2: The schematic diagram of the two-stage...
shows two versions of a common-emitter amplifier and (i Fig. 1 (a) Find the expression for the small-signal voltage gain of Fig. 1(i) in terms of relevant small- signal parameters. (b) Over what frequency range will the gain of the Fig. 1(i) circuit be the same as that of the Fig. 1(i) circuit? (c) Which of the two circuits will show less variation in its de biasing in the presence of processing or temperature variations? Justify your answer. (d) Explain,...
2. For the common-emitter amplifier. B= 50. Vcc=12 a) Draw small signal circuit b) Find vout/vin Find Zin and Zou Vcc R1 27k R2 2.2k Zout Zin Vo 4 C1 16 BIG Q1 NPN V1 C2 V R3 15k RE 1.2k BIG
The following Amplifier needs to be designed such that the voltage gain Av = 54. Assume Vcc=10V, B=50, RL= 10 kq, RS = 100, and design for Ico= 0.48 mA and VEQ = 2V. (a) Find the values of Gm and it (b) Find the values of resistors R1, R2, RC, RE using the design procedure presented in class notes (or textbook) In the answer box write the value of Rc in ko (c) Find the Input resistance (d) Find...
If you remove the capacitor CE from across Rg in the Common Emitter amplifier, what should you expected to happen? R1 C2 out C1 01 2N3904 Vin RL R2 CE RE In a Common Emitter amplifier, which components will most significantly impact the Mid-band voltage gain (Av)? Rc R1 C2 out C1 01 2N3904 Vin RL R2 CE RE
Please use Multisim with probes placed and labeled.
Thank you for your time!
VCC 24V RC 6.8kQ 100kΩ C2 0 15UF 01 C1 15uF 2N3904 R2 RE CE Figure 1. Common-emitter transistor amplifier 2. Use Multisim to build circuit and measure the DC bias value for the figure above. 3. Calculate the AC dynamic resistance, re, using the measured value of lE 4. Calculate the amp voltage gain for the bypassed emitter 5. Record measured and calculated results in table...
Calculate the power gain (Ap) for the loaded Common Collecter Amplifier below: Assume Av1, BAC-180, lanore re Vec-15 V R1=39 KO R2-220 KQ RE=1 KO. RL-0.8 KQ Enter your results. No units. Vcc C1 Beta Vout RL RE
Fall 2017 do Problem 3: Determine the voltage gain, Rins Rout for the following circuit. Assume Va- 100 v 1.635 mA, and ? 100. Vcc-2.5 V 1 k2 Vout Vin 01 C1 100 ? (o