+12 V Transfer curve for the given JFET Q3 (30 p.) For the given amplifier circuit,...
6. Below is shown three-stage JFET amplifier circuit. VDD 15V loss 16 mA Vp--3V 1.1 k2 1.1 k2 (JFETS J1 - J3) J1 0.1 uF J2 0.1 μF J3 500 Ω 0.1 μF sig 1 ΜΩ 2000 2000, 1 ΜΩ 2000 1 ΜΩ 180 Ω Lu a) Find the input impedance, output impedance, and no-load voltage gain for each of the three stages. b) Find the loaded voltage gain for each of the stages. c) Find the overall voltage gain...
For the cascade amplifier of Figure Q1(a), determine the (1) transconductance factor, gm. a.c. diode resistance., re. (iii) ac equivalent circuit (iv) input impedance, Z (v) output impedance, Z. (vi) voltage gain, Avi (vii) voltage gain, Av2. (viii) total cascade voltage gain, Avr. Given gm = 21 pss lvpl + 15 V Ipss - 10 mA Vp.4V Vase -- 1.5 V βος = 50 μs Γ. 40 ΚΩ RO 3.3 ΚΩ R81 22 ΚΩ Rc 10 ΚΩ O V. β...
Figure 1 shows an amplifier application using a JFET. Given that Vaso = -0.87 V, IpQ = 9.82 mA and you = 5 MS. i) Determine the voltage gain at mid-range frequency, Aumid). 1) Determine the fofuc and fis for the network ii) Determine which f. contributes to the low frequency response for the system. [20 Marks) Other Capacitors: 9 Vo 28 V Cos = 6 pF Cos = 1 pF Con = 4 pF R, - 4 MO Cwi...
Q1. For the cascade amplifier circuit shown in Fig (1): a) What are the functions of the capacitors C, C2 and C3? And what are the functions of the capacitors Cs and CE? b) What are the functions of the resistors RD and Rc? c) Draw the DC biasing circuits for each stage. d) Find loa, VGsa, VDs and gm for the JFET stage (you may use either mathematical or graphical methods) e) Calculate l, Ic, le and Ve for...
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)...
Figure 1 shows an amplifier application using a JFET. Given that Vasq=-2.48 V. IDQ = 2.07 mA and you = 0.1 ms. 1) Determine the voltage gain at mid-range frequency, Awwid). ii) Determine fio, fic and fts for the network iii) Determine which value contributes to the low frequency response for the network. iv) Plot the asymptotes for low frequency response of the network. Use the semi-log graph paper given in APPENDIX II for your answer. v) Plot the actual...
3. In the amplifier circuit given below; Zi input impedance and circuit from input to output Calculate the total voltage gain [AV=(Vo/Vi)] which is. S-3) (20 Puan) Aşağıda verilen yükselteç devresinde; Zi giriş empedansını ve devrenin girişten çıkışa V olan toplam gerilim kazancını 4, = hesaplayınız. V +10 V R 10K R 10KOS Q Si B=100 R4 1ΚΩ Q6 Si B=100 r=o0 Vi R 15ΚΩ Si B=100 N Q3 Si B=100 RS 1202 Si B=100 Q5 Si B=100 3,6ΚΩΣ RE...
The input impedance Zi, the output impedance ZO and the voltage gain AV = (VO / Vi) of the two- stage amplifier circuit in the figure Calculate the values. According to these values you find, when an input voltage is applied to the circuit as shown in the figure What is the maximum value Vomax and shape of the exit sign? Show approximate on a chart +15V 3.3k22 47kQ2 2.4 ΚΩ 0.5uF HE D B Ho 0.5 UF Ipss =...
Figure 1 shows an amplifier application using a JFET. Given that VGSQ = -2.48 V, Ipo = 2.07 mA and yes = 0.1 ms. i) Determine the voltage gain at mid-range frequency, Avimid). ii) Determine fia, fic and fis for the network. iii) Determine which value contributes to the low frequency response for the network. iv) Plot the asymptotes for low frequency response of the network. Use the semi-log graph paper given in APPENDIX II for your answer. v) Plot...
The 1 mA. V, ls -VE -15 15 V, in the following differential amplifier circuit, Vcc parameters are given as β, 100, VBE# 0.7 V, pr-25 mV, K.-100 V. transistor Rc-10 kΩ For: RE-150 Ω Rc Rc REE-200 kΩ a) What is the input differential resistance, Rid b) What is the overall voltage gain vV? You c) What is input common mode resistance, d) What is the worst case common mode gain that appear across the two input terminals? (4...