(b) The multistage amplifier circuit of Figure Q.2(b) have the following parameters: Qı and Q2: B= 200, VBE = 0.7 V, VT = 26 mV , VA=∞ Given that Icọ1 = 2 mA and VCEQ1 = 2 V. (i) Determine the value...

(b) The multistage amplifier circuit of Figure Q.2(b) have the following parameters:<br>Qı and Q2: B= 200, VBE = 0.7 V, VT = 26 mV , VA=∞<br>Given that Icọ1 = 2 mA and VCEQ1 = 2 V.<br>(i)<br>Determine the value for R84. List the assumption/approximation made in the<br>analysis.<br>(ii) Sketch and label the small-signal hybrid-t equivalent circuit at midband<br>frequency range.<br>(iii) Calculate the small signal hybrid-n model parameters: gm and ra for Qı and<br>Then, determine Zi2 and Zo.<br>VSI<br>(iv) Find<br>+15 V<br>TU MA<br>RBI<br>100 k2<br>UNIVERSITI<br>{ Rc<br>3.3 k2<br>RB3<br>10 kN<br>IcQI<br>Q2<br>C4<br>Qi VCEQI<br>Ro TEO<br>► 50 k2<br>Rs<br>100 2<br>RL<br>V.<br>10k2<br>RE<br>2 kN<br>RB4<br>C3<br>Zi2<br>Z,<br>Figure Q.2(b)<br>AYSIA<br>

Extracted text: (b) The multistage amplifier circuit of Figure Q.2(b) have the following parameters: Qı and Q2: B= 200, VBE = 0.7 V, VT = 26 mV , VA=∞ Given that Icọ1 = 2 mA and VCEQ1 = 2 V. (i) Determine the value for R84. List the assumption/approximation made in the analysis. (ii) Sketch and label the small-signal hybrid-t equivalent circuit at midband frequency range. (iii) Calculate the small signal hybrid-n model parameters: gm and ra for Qı and Then, determine Zi2 and Zo. VSI (iv) Find +15 V TU MA RBI 100 k2 UNIVERSITI { Rc 3.3 k2 RB3 10 kN IcQI Q2 C4 Qi VCEQI Ro TEO ► 50 k2 Rs 100 2 RL V. 10k2 RE 2 kN RB4 C3 Zi2 Z, Figure Q.2(b) AYSIA

Jun 11, 2022

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(b) The multistage amplifier circuit of Figure Q.2(b) have the following parameters: Qı and Q2: B= 200, VBE = 0.7 V, VT = 26 mV , VA=∞ Given that Icọ1 = 2 mA and VCEQ1 = 2 V. (i) Determine the value...

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