Homework Answers
Add Answer to:
Problem 1 (40 pts) Assume that the capacitors are large enough to be considered as short circuits...
Assume that the capacitors are large enough to be considered as short circuits at the frequencies...
Please show/explain work and write neatly.... will immediately
!!
Assume that the capacitors are large enough to be considered as short circuits at the frequencies of interest, β-100, and the Q-points for the three transistors (true or not) M, Q2, and Q3 are (0.2mA, 10.2V), (1.3mA, 7.1V), (2.2mA, 9.0V), respectively, and VA o +15 V C. 03 oka C 02 C2 2.2 k Ω 250 Ω A] Determine the voltage gain of the middle stage of the amplifier shown above...
For the differential amplifier shown in Figure 6: Assume well-matched transistors and = 100 for all transistors: a) Wh...
For the differential amplifier shown in Figure 6: Assume
well-matched transistors and = 100 for all transistors:
a) Why it is important to use well-matched transistors in
differential amplifier circuits? What is the potential influence of
mismatched transistors on the performance of the differential
amplifier?
b) Determine the resistor values (R1, R2 and R3) such that the
emitter coupled current IE = 0.5 mA and VC1 = 3 V.
c) Draw the ac equivalent circuit for the single ended...
Homework 14 P 12.53 Compute the voltage gain, assuming that the coupling capacitors are short circuits...
Homework 14 P 12.53 Compute the voltage gain, assuming that the coupling capacitors are short circuits for the ac signal Express your answer to three significant figures and include the appropriate units. Consider the common-source amplifier shown in the figure below (Figure 1). The NMOS transistor has KP-80 ??/V2 , L-5 ?m W-500 ??? ? ? ? Submit Request Ans Part E Compute the input resistance, assuming that the coupling capacitors are short circuits for the ac signal Express your...
Q1. For the cascade amplifier circuit shown in Fig (1): a) What are the functions of the capacitors C, C2 and C3? And w...
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...
Voc Ri Rc C2 + RS G Q2N3904 RL Vout 2 R2 RE CE Rin Rout...
Voc Ri Rc C2 + RS G Q2N3904 RL Vout 2 R2 RE CE Rin Rout Cu B 1x B C o + V be : Cr 8m'be E VCC R R2 Rc RE RS RL С. Cz CE 12 V 8.2 kg 3.9 ko 6.3 k2 3.3 kΩ 3 ko 3.9 ko 10 uF 1uF 100 u Assume the 2N3904 has a 8 =100, Veron} = 0.7V, VA= 100V, C=100, C=13.9pF and Ce=8pF. Use the emission coefficient as n...
Design a BJT amplifier based on the specifications provided in the table below. Your design shoul...
THE STEPS TO DO SO:
Design a BJT amplifier based on the specifications provided in the table below. Your design should be insensitive to β variations, and both the input and the output should be AC coupled as in Fig. 1. Supply Voltage, Vcc Load Resistance, RL Transistor's Current Gain, β Relative Variation of lc for VBE-0.7 ± 0.1 V 0-to-Peak Output Swing, Vo Voltage Gain, A Input Resistance, R THD for 5kHz IV (0-to-peak) Sine Wave Output Voltage, V。S5%...
1. (20 pts) Consider the circuit below. The capacitors are infinite and can be considered ac...
1. (20 pts) Consider the circuit below. The capacitors are infinite and can be considered ac short a. Find the voltages at the gate, drain and source as well as the drain current. Let b. Find gm and the common-source voltage gain Vout/Vin. Ignore MOSFET output circuits resistance ro. c. Sketch the ac equivalent model of the circuit. 12V 4k 0M out BM 3k
Problem #1 : For the Circut in the figure assume β-100 and VA-120. A) Calculate the...
Problem #1 : For the Circut in the figure assume β-100 and VA-120. A) Calculate the DC operating point of the transistor, gm ro, and r. (Neglect Early effect and ls for the DC analysis part) B) Calculate the small signal input and output resistance of the amplifier C) Calculate the small signal voltage and current gain of the amplifier L0V 20k 100 Vi k C1 ез 40k 3 k -10V
Problem 1: (4 pts) The circuit below uses current source biasing and two amplifier stages. Assume...
Problem 1: (4 pts) The circuit below uses current source biasing and two amplifier stages. Assume the transistors are biased so they have the same 9m and ro values, and that the current sources have output resistance ro equal to the ro of the two transistors. In other words, in the small signal model you will replace the de current sources with resistors of value ro Q2 Ui Q1 U) (a) Draw a small-signal model for this amplifier. Be sure...
3.1. For the BJT differential pair configuration shown below, assume the input transistor beta is very large. Then...
3.1. For the BJT differential pair configuration shown below,
assume the input transistor beta is very large.
Then find the differential signal vd = vB1 − vB2 sufficient to
cause:
3.2. A differential amplifier resembling that below uses I =
200μA, RC = 10kohm and VCC = 3V. Assume beta is very large
3.4.For the emitter follower in the figure below, given VCC =
15 V, VEE = −15 V, RL = 1 kohm and beta = 100 for all...
Please show/explain work and write neatly.... will immediately
!!
Assume that the capacitors are large enough to be considered as short circuits at the frequencies of interest, β-100, and the Q-points for the three transistors (true or not) M, Q2, and Q3 are (0.2mA, 10.2V), (1.3mA, 7.1V), (2.2mA, 9.0V), respectively, and VA o +15 V C. 03 oka C 02 C2 2.2 k Ω 250 Ω A] Determine the voltage gain of the middle stage of the amplifier shown above...
For the differential amplifier shown in Figure 6: Assume
well-matched transistors and = 100 for all transistors:
a) Why it is important to use well-matched transistors in
differential amplifier circuits? What is the potential influence of
mismatched transistors on the performance of the differential
amplifier?
b) Determine the resistor values (R1, R2 and R3) such that the
emitter coupled current IE = 0.5 mA and VC1 = 3 V.
c) Draw the ac equivalent circuit for the single ended...
Homework 14 P 12.53 Compute the voltage gain, assuming that the coupling capacitors are short circuits for the ac signal Express your answer to three significant figures and include the appropriate units. Consider the common-source amplifier shown in the figure below (Figure 1). The NMOS transistor has KP-80 ??/V2 , L-5 ?m W-500 ??? ? ? ? Submit Request Ans Part E Compute the input resistance, assuming that the coupling capacitors are short circuits for the ac signal Express your...
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...
Voc Ri Rc C2 + RS G Q2N3904 RL Vout 2 R2 RE CE Rin Rout Cu B 1x B C o + V be : Cr 8m'be E VCC R R2 Rc RE RS RL С. Cz CE 12 V 8.2 kg 3.9 ko 6.3 k2 3.3 kΩ 3 ko 3.9 ko 10 uF 1uF 100 u Assume the 2N3904 has a 8 =100, Veron} = 0.7V, VA= 100V, C=100, C=13.9pF and Ce=8pF. Use the emission coefficient as n...
THE STEPS TO DO SO:
Design a BJT amplifier based on the specifications provided in the table below. Your design should be insensitive to β variations, and both the input and the output should be AC coupled as in Fig. 1. Supply Voltage, Vcc Load Resistance, RL Transistor's Current Gain, β Relative Variation of lc for VBE-0.7 ± 0.1 V 0-to-Peak Output Swing, Vo Voltage Gain, A Input Resistance, R THD for 5kHz IV (0-to-peak) Sine Wave Output Voltage, V。S5%...
1. (20 pts) Consider the circuit below. The capacitors are infinite and can be considered ac short a. Find the voltages at the gate, drain and source as well as the drain current. Let b. Find gm and the common-source voltage gain Vout/Vin. Ignore MOSFET output circuits resistance ro. c. Sketch the ac equivalent model of the circuit. 12V 4k 0M out BM 3k
Problem #1 : For the Circut in the figure assume β-100 and VA-120. A) Calculate the DC operating point of the transistor, gm ro, and r. (Neglect Early effect and ls for the DC analysis part) B) Calculate the small signal input and output resistance of the amplifier C) Calculate the small signal voltage and current gain of the amplifier L0V 20k 100 Vi k C1 ез 40k 3 k -10V
Problem 1: (4 pts) The circuit below uses current source biasing and two amplifier stages. Assume the transistors are biased so they have the same 9m and ro values, and that the current sources have output resistance ro equal to the ro of the two transistors. In other words, in the small signal model you will replace the de current sources with resistors of value ro Q2 Ui Q1 U) (a) Draw a small-signal model for this amplifier. Be sure...
3.1. For the BJT differential pair configuration shown below,
assume the input transistor beta is very large.
Then find the differential signal vd = vB1 − vB2 sufficient to
cause:
3.2. A differential amplifier resembling that below uses I =
200μA, RC = 10kohm and VCC = 3V. Assume beta is very large
3.4.For the emitter follower in the figure below, given VCC =
15 V, VEE = −15 V, RL = 1 kohm and beta = 100 for all...
Most questions answered within 3 hours.
-
Calculate the number of valence electrons for
[Mo(C6H6)(CO)3]
asked 10 minutes ago -
Which of the following are true about the strength of the
association between two variables?
1-...
asked 6 minutes ago -
You are a monopolist and know that your consumers have a linear
demand curve. At what...
asked 5 minutes ago -
Raising a heavy load requires work. Raising it in half the time
requires:
asked 12 minutes ago -
MGT-201: Marketing Management
Before deciding on the structure of the channel marketers must
take several factors...
asked 11 minutes ago -
1. ACLs allow a router to control traffic within a network. The
concept is very similar...
asked 13 minutes ago -
35. When the electron in a hydrogen atom falls from its first
excited energy level to...
asked 15 minutes ago -
A man is dragging a box of mass "m" by using a rope which rests
on...
asked 31 minutes ago -
Liquid octane
(CH3(CH2)6CH3) will
react with gaseous oxygen (O2) to produce gaseous carbon
dioxide (CO2) and...
asked 32 minutes ago -
For the reaction N2(g) +
O2(g) --> 2NO(g), if the initial
concentration of NO was 0.00M...
asked 35 minutes ago -
On a recent quiz, the class mean was 75 with a standard
deviation of 2.2. Calculate...
asked 51 minutes ago -
Discuss the Coefficient of Restitution in an elastic collision
compared to the Coefficient of Restitution in...
asked 56 minutes ago