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Problem 7 For this differential amplifier, calculate the a) Differential gain, b) the Common Mode gain,...
For the simple differential amplifier shown below, a) Calculate the differential gain, Av , of th...
For the simple differential amplifier shown below,
a) Calculate the differential gain, Av , of the circuit
b) Calculate the common-mode gain, ACM, of the
circuit and compute CMRR
c) The common-mode gain can be reduced by replacing the resistor
RE, with a constant current source. Design a current
source that is not dependent on Beta linearly to
replace RE, transistors of the same characteristics as
Q1 and Q2, and resistors of your choice
*(Q1, Q2 = 120; ro =...
32.Determire ( The common-mode gain (i) The differential mode gain ard (ili) The common-mode rejection retio...
32.Determire ( The common-mode gain (i) The differential mode gain ard (ili) The common-mode rejection retio in decibels when an EKS differential amplification circuit inpur values are l0m and and yields o common-mode output voltage of 27mV and differential-mode output voltoge of 13 V
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...
For the differential amplifier shown in Figure (2),
For the differential amplifier shown in Figure (2),assume \(\mathrm{VCC}=12 \mathrm{~V}, \mathrm{VEE}=-12 \mathrm{~V}, \mathrm{Rc}=2 \mathrm{k} \Omega\), and \(\beta=100\) for all transistors.For the current source circuit (Transistor \(\left.Q_{3}\right): R_{1}=4 k \Omega, R_{2}=4 k \Omega, R_{3}=3 \mathrm{k} \Omega\), and \(r_{0}=100 \mathrm{k} \Omega\).a) In differential amplifier circuits, what do "well-matched transistors" mean?b) Why it is important to use well-matched transistors in differential amplifier circuits?c) What are the operating \(Q\) point values \(\left(I_{c Q}\right.\) and \(\left.V_{C Q}\right)\) for the transistors \(Q_{1}\) and \(Q_{2}\) ?d) Draw...
A differential amplifier with a constant current source is shown. The circuit parameters are: Vec =...
A differential amplifier with a constant current source is shown. The circuit parameters are: Vec = Vee = 5 V, R. = 1 ks, R1 = 9.3 K9, Rc = 5 k-2, VBE = 0.65 V, and B = 100. Voc Find: a) b) c) d) Ici and le Vcel and Vce. The differential-mode and common-mode gains. The common-mode -rejection-ratio in decibels. RC 2858 RC Vot Va . RS R Q1 Q2 Vs Vs R Ica . La VIE
For the amplifier shown in figure 1, calculate the mid -band voltage gain, and the 3...
For the amplifier shown in figure 1, calculate the mid -band voltage gain, and the 3 dB high frequency cut-off. The unity gain frequency is 5 MHz for the BJT used, with ß-100, c -2 pF. 1. +12 V 2k out 72k C-20LUF 1k 10 24k 1k. V. Fig. 1
4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 ...
4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 k2, VDD- +8V and Vss--8V. The NMOS transistors in the circuit are nominally identical, with kn 2 mA/V2, VTn 1.0 V and ro 100 k2. The PMoS transistors in the circuit are nominally identical, with kp 2 mA/V2, [VTpl 1.0 V and ro 100 kΩ M3 M4 0 M1 M2 a) First consider the DC bias point. Assuming that the current mirror requires at...
For this differential amplifier determine: a) The differential gain b) The CMRR Given: MOSFET: K=1mA/V^2, Vth=1V,...
For this differential amplifier determine:
a) The differential gain
b) The CMRR
Given:
MOSFET: K=1mA/V^2, Vth=1V, r0=infinity
BJT: Beta=200, Va=100
10v R3 R4 20k 20K Vo R2 38.6k M1 M2 V2 R6 R5 500K 500K Q2 Q1 -10v ARR. Dado: MOSFET: K= 1MAN?, Vth = 1V, ro= c. BJT: ß = 200, VA = 100.
1. (a) Express the differential gain (double side) of the amplifier using TR parameters and Rc. (...
1. (a) Express the differential gain (double side) of the amplifier using TR parameters and Rc. (3pts) (b) Express the differential gain for a single side output. (2pts) (e) Design the Re such that o velve IV when vi5mV and v2+5mV (3pts) (d) Determine the maximum common-mode input voltage (5pts) (e) Determine the differential mode input resistance of the amplifier Beta is 100.(3pts) V+ = 10V R. ci C2 ei 02 2 t )10 = 2 mA V-=-10V
1. (a)...
Please help me asap Consider the difference amplifier circuit below. a. (8 pts) Determine the difference-mode...
Please help me asap
Consider the difference amplifier circuit below. a. (8 pts) Determine the difference-mode gain Ad in dB. In1 1K 20K U1 Output In2 1K Answer 20.1K b. (8 pts) Determine the common-mode gain Acm in dB Answer For the circuit below, use the constant voltage drop diode model with vo-0.7 a. (12 pts) Determine the states (on or off of DI and D2. D2 1k lk 1K D1 D1 Answer: D2 Answer (6 pts) Determine the voltage...
For the simple differential amplifier shown below,
a) Calculate the differential gain, Av , of the circuit
b) Calculate the common-mode gain, ACM, of the
circuit and compute CMRR
c) The common-mode gain can be reduced by replacing the resistor
RE, with a constant current source. Design a current
source that is not dependent on Beta linearly to
replace RE, transistors of the same characteristics as
Q1 and Q2, and resistors of your choice
*(Q1, Q2 = 120; ro =...
32.Determire ( The common-mode gain (i) The differential mode gain ard (ili) The common-mode rejection retio in decibels when an EKS differential amplification circuit inpur values are l0m and and yields o common-mode output voltage of 27mV and differential-mode output voltoge of 13 V
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...
A differential amplifier with a constant current source is shown. The circuit parameters are: Vec = Vee = 5 V, R. = 1 ks, R1 = 9.3 K9, Rc = 5 k-2, VBE = 0.65 V, and B = 100. Voc Find: a) b) c) d) Ici and le Vcel and Vce. The differential-mode and common-mode gains. The common-mode -rejection-ratio in decibels. RC 2858 RC Vot Va . RS R Q1 Q2 Vs Vs R Ica . La VIE
For the amplifier shown in figure 1, calculate the mid -band voltage gain, and the 3 dB high frequency cut-off. The unity gain frequency is 5 MHz for the BJT used, with ß-100, c -2 pF. 1. +12 V 2k out 72k C-20LUF 1k 10 24k 1k. V. Fig. 1
4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 k2, VDD- +8V and Vss--8V. The NMOS transistors in the circuit are nominally identical, with kn 2 mA/V2, VTn 1.0 V and ro 100 k2. The PMoS transistors in the circuit are nominally identical, with kp 2 mA/V2, [VTpl 1.0 V and ro 100 kΩ M3 M4 0 M1 M2 a) First consider the DC bias point. Assuming that the current mirror requires at...
For this differential amplifier determine:
a) The differential gain
b) The CMRR
Given:
MOSFET: K=1mA/V^2, Vth=1V, r0=infinity
BJT: Beta=200, Va=100
10v R3 R4 20k 20K Vo R2 38.6k M1 M2 V2 R6 R5 500K 500K Q2 Q1 -10v ARR. Dado: MOSFET: K= 1MAN?, Vth = 1V, ro= c. BJT: ß = 200, VA = 100.
1. (a) Express the differential gain (double side) of the amplifier using TR parameters and Rc. (3pts) (b) Express the differential gain for a single side output. (2pts) (e) Design the Re such that o velve IV when vi5mV and v2+5mV (3pts) (d) Determine the maximum common-mode input voltage (5pts) (e) Determine the differential mode input resistance of the amplifier Beta is 100.(3pts) V+ = 10V R. ci C2 ei 02 2 t )10 = 2 mA V-=-10V
1. (a)...
Please help me asap
Consider the difference amplifier circuit below. a. (8 pts) Determine the difference-mode gain Ad in dB. In1 1K 20K U1 Output In2 1K Answer 20.1K b. (8 pts) Determine the common-mode gain Acm in dB Answer For the circuit below, use the constant voltage drop diode model with vo-0.7 a. (12 pts) Determine the states (on or off of DI and D2. D2 1k lk 1K D1 D1 Answer: D2 Answer (6 pts) Determine the voltage...
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