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Q2 Q1 Q9! I3 Vout Q5 1B 5k2 15V Figure Q3 c) Assuming that the voltage...
An analogue amplifier circuit is shown in Figure 1 below. VDD Q5 15V JL - Vout...
An analogue amplifier circuit is shown in Figure 1 below. VDD Q5 15V JL - Vout Irer RI Vina JET T7T Figure 1 Integrated amplifier circuit. Circuit Data: Vpp = 15 V, IREF = I1 = I2 = 1.0 mA Transistor Data: Q1: NMOS, un Cox = 80 A/V?, W/L = 100 um/0.8 um, Vtn = 0.8 V, L = 0.10 um/V Q2: NPN BJT, B = 100, Vbe = 0.7 V, VA = 150 V Q3, Q4: NMOS, un...
IX With reference to the transistor amplifier shown in Figure QB4 below d For the bipolar transistor circuit of Figure QB4 the following DC bias conditions were measured: VB made. 1.6 V and VBE =0.6...
IX With reference to the transistor amplifier shown in Figure QB4 below d For the bipolar transistor circuit of Figure QB4 the following DC bias conditions were measured: VB made. 1.6 V and VBE =0.6 V. Detemine the value for RA, stating any assumptions e) Using these same conditions, calculate the current in Re and deduce the current in Rc, stating any assumptions made. Hence find the voltage across Rc and explain whether this voltage is suitable for this amplifier...
QUESTION 2: (20 MARKS) +5 V X2 71 QA X2 ×10 5 V Figure Q2.1 The...
QUESTION 2: (20 MARKS) +5 V X2 71 QA X2 ×10 5 V Figure Q2.1 The circuit shown in Figure Q2.1, is a multistage amplifier with a differential input stage It uses a folded cascode involving transistor Q3. Note that transistor Q5 operates in class B mode and is off at the quiescent point, while Q4 is ON at the quiescent point with QD sinking its bias current. All transistors have Vad-0.7V, VA-200 V, and β-100 a) Perform a dc...
Please just a walk through guide with formulas and steps. Problem 1. For the differential amplifier...
Please just a walk through guide with formulas and
steps.
Problem 1. For the differential amplifier of Figure P-1, it is given that RA-RB-602, R2-302, RSA-RsB 3kS2, R 6kS2. To calculate bias currents, you may assume that K, = and β = oo . Also I'm = ν,,-IV (DC). You may make reasonable approximations to obtain answers accurate to 10% . Find the bias current Ic3 b) Find the bias voltages at VoUT, VE1, and Vcs c) Find the small-signal...
Can I get help with part g through part r, please? Given the following Common-Emitter Amplifier...
Can I get help with part g through part r, please?
Given the following Common-Emitter Amplifier with Voltage-Divider Bias: The transistor is a Silicon device with B160 (Beta 160) and transistor r.= 30 kn: 20 V 34.7k LAL = Vou 35.10 31.1k LRE $3900 03 - Find the following quantities in parts a through where means Quiescent DC): a) Thevenin Voltage and Thevenin Resistance Re b) Base Current la Collector Current le d) Emitter Current le e) Transistor Collector-Emitter Quiescent...
[25 points} The figure below shows a differential amplifier. Q1 and Q2 form the differential pair, while O4 and Os form the active loads for O1 and 02, respectively The DC bias current that establish...
[25 points} The figure below shows a differential amplifier. Q1 and Q2 form the differential pair, while O4 and Os form the active loads for O1 and 02, respectively The DC bias current that establishes an appropriate DC voltage at the drains of Q1 and Q2 is not shown. The DC voltage at the gates of Q6 and Q3 is +0.8V and the DC voltage at the gates of Q7, 04 and Qs is -0.8V WnGox p ox For DC...
-o +V cc А A 11 Q3 Q4 AES Q5 U U2 Q Q2 26. 5...
-o +V cc А A 11 Q3 Q4 AES Q5 U U2 Q Q2 26. 5 AV Q1 А VO 5A V 012 A RL 27 IREF Q. Q10 08 A A 5 A --VEE Figure 16.44 Complete bipolar operational amplifier. Part 2) Use B (beta) = 100 and VA = 100 V for all transistors when calculating gains. However, assume ideal current mirrors - i.e., don't worry about ß or VA corrections when calculating the currents. Also assume a...
USE EXACT ANALYSIS Use 4 decimal places, no commas. Given: Single-stage, voltage-divider biased, common collector amplifier...
USE EXACT ANALYSIS Use 4 decimal places, no commas. Given: Single-stage, voltage-divider biased, common collector amplifier with a. VCC = 15V b. R1 55 kohms c. R2 15 kohms d. RE 1.5 kohms e. Rs = 14 ohms f. RL = 500 ohms g. DC Beta = 50 h, AC Beta = 100 *C1 and C2 are coupling capacitors. C3 is bypass capacitor Required: A. VTH =[a] V B. RTH =[b] kohms C. IE [c] mA D. VC =[d] V...
Problem 2: In the circuit on Figure P2, BJT NPN Q1 and Q2 emulate a Darlington...
Problem 2: In the circuit on Figure P2, BJT NPN Q1 and Q2 emulate a Darlington Pair (DP). It should be noted that Q1 and Q2 are such that their current gains are B1 B2 = B = 99. Moreover, capacitors C1 and C2 can be assumed to be very large. Note: The DC analysis of the DP circuit below can be done in a similar fashion as what you do when only dealing with one transistor. Express the current...
4. Refer to the following amplifier assuming β-150 for Q1 an d Q2, and β-50 for Q3. (a) Find the total voltage gain in dB (20 points) (b) Find the total power gain dB (20 points) (c) Find the pow...
4. Refer to the following amplifier assuming β-150 for Q1 an d Q2, and β-50 for Q3. (a) Find the total voltage gain in dB (20 points) (b) Find the total power gain dB (20 points) (c) Find the power efficiency (20 points) +15V Ry Ri Rc 0.22 μF ei 2, 1.0μF 47 Ω 500 mVppn 15 k2 Res 100μF 16Ω 2 W 1.0 kHz Ca RE: 160
4. Refer to the following amplifier assuming β-150 for Q1 an d...
An analogue amplifier circuit is shown in Figure 1 below. VDD Q5 15V JL - Vout Irer RI Vina JET T7T Figure 1 Integrated amplifier circuit. Circuit Data: Vpp = 15 V, IREF = I1 = I2 = 1.0 mA Transistor Data: Q1: NMOS, un Cox = 80 A/V?, W/L = 100 um/0.8 um, Vtn = 0.8 V, L = 0.10 um/V Q2: NPN BJT, B = 100, Vbe = 0.7 V, VA = 150 V Q3, Q4: NMOS, un...
IX With reference to the transistor amplifier shown in Figure QB4 below d For the bipolar transistor circuit of Figure QB4 the following DC bias conditions were measured: VB made. 1.6 V and VBE =0.6 V. Detemine the value for RA, stating any assumptions e) Using these same conditions, calculate the current in Re and deduce the current in Rc, stating any assumptions made. Hence find the voltage across Rc and explain whether this voltage is suitable for this amplifier...
QUESTION 2: (20 MARKS) +5 V X2 71 QA X2 ×10 5 V Figure Q2.1 The circuit shown in Figure Q2.1, is a multistage amplifier with a differential input stage It uses a folded cascode involving transistor Q3. Note that transistor Q5 operates in class B mode and is off at the quiescent point, while Q4 is ON at the quiescent point with QD sinking its bias current. All transistors have Vad-0.7V, VA-200 V, and β-100 a) Perform a dc...
Please just a walk through guide with formulas and
steps.
Problem 1. For the differential amplifier of Figure P-1, it is given that RA-RB-602, R2-302, RSA-RsB 3kS2, R 6kS2. To calculate bias currents, you may assume that K, = and β = oo . Also I'm = ν,,-IV (DC). You may make reasonable approximations to obtain answers accurate to 10% . Find the bias current Ic3 b) Find the bias voltages at VoUT, VE1, and Vcs c) Find the small-signal...
Can I get help with part g through part r, please?
Given the following Common-Emitter Amplifier with Voltage-Divider Bias: The transistor is a Silicon device with B160 (Beta 160) and transistor r.= 30 kn: 20 V 34.7k LAL = Vou 35.10 31.1k LRE $3900 03 - Find the following quantities in parts a through where means Quiescent DC): a) Thevenin Voltage and Thevenin Resistance Re b) Base Current la Collector Current le d) Emitter Current le e) Transistor Collector-Emitter Quiescent...
[25 points} The figure below shows a differential amplifier. Q1 and Q2 form the differential pair, while O4 and Os form the active loads for O1 and 02, respectively The DC bias current that establishes an appropriate DC voltage at the drains of Q1 and Q2 is not shown. The DC voltage at the gates of Q6 and Q3 is +0.8V and the DC voltage at the gates of Q7, 04 and Qs is -0.8V WnGox p ox For DC...
-o +V cc А A 11 Q3 Q4 AES Q5 U U2 Q Q2 26. 5 AV Q1 А VO 5A V 012 A RL 27 IREF Q. Q10 08 A A 5 A --VEE Figure 16.44 Complete bipolar operational amplifier. Part 2) Use B (beta) = 100 and VA = 100 V for all transistors when calculating gains. However, assume ideal current mirrors - i.e., don't worry about ß or VA corrections when calculating the currents. Also assume a...
USE EXACT ANALYSIS Use 4 decimal places, no commas. Given: Single-stage, voltage-divider biased, common collector amplifier with a. VCC = 15V b. R1 55 kohms c. R2 15 kohms d. RE 1.5 kohms e. Rs = 14 ohms f. RL = 500 ohms g. DC Beta = 50 h, AC Beta = 100 *C1 and C2 are coupling capacitors. C3 is bypass capacitor Required: A. VTH =[a] V B. RTH =[b] kohms C. IE [c] mA D. VC =[d] V...
Problem 2: In the circuit on Figure P2, BJT NPN Q1 and Q2 emulate a Darlington Pair (DP). It should be noted that Q1 and Q2 are such that their current gains are B1 B2 = B = 99. Moreover, capacitors C1 and C2 can be assumed to be very large. Note: The DC analysis of the DP circuit below can be done in a similar fashion as what you do when only dealing with one transistor. Express the current...
4. Refer to the following amplifier assuming β-150 for Q1 an d Q2, and β-50 for Q3. (a) Find the total voltage gain in dB (20 points) (b) Find the total power gain dB (20 points) (c) Find the power efficiency (20 points) +15V Ry Ri Rc 0.22 μF ei 2, 1.0μF 47 Ω 500 mVppn 15 k2 Res 100μF 16Ω 2 W 1.0 kHz Ca RE: 160
4. Refer to the following amplifier assuming β-150 for Q1 an d...
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