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Pleas explain process
Derive the small-signal differential-mode voltage gain for the circuit shown in shown in...
The circu with (WL)1-4 50/0.5 and Iss 21 0.5 mA. (a) Calculate the small-signal voltage gain. (b)...
The circu with (WL)1-4 50/0.5 and Iss 21 0.5 mA. (a) Calculate the small-signal voltage gain. (b) Determine the maximum output voltage swing if the input CM level is 1.3 V. Figure 5.23 (a) Differential pair with current-source load; (b) circuit for calculation of Gmi (c) circuit for calculation of Rout uit of Fig. 5.23(a) is designed VDD M3 M4 Vout Vin Iss
The circu with (WL)1-4 50/0.5 and Iss 21 0.5 mA. (a) Calculate the small-signal voltage gain. (b)...
3. In the circuit shown below, the differential pair (Mand M2) is biased with a current miror that consists of M3, M and Rref. The circuit parameters are: VDD-3 V, Rre/-15 ka, RD = 20 ka, and RL-40 k...
3. In the circuit shown below, the differential pair (Mand M2) is biased with a current miror that consists of M3, M and Rref. The circuit parameters are: VDD-3 V, Rre/-15 ka, RD = 20 ka, and RL-40 kn. The transistors 25 M, and M, are identicalwith()M and M, are identical with (The oh M and M4 are identical with = ·The other transistor parameters are: indox-: 0.1 m1A/V2,VTN-0.5 V, γ-0 (body effect coefficient) and λ 0 (channel length modulation...
2. For the amplifiers below, not all the bias details are shown. For the circuit on the left, what is the small signal...
2. For the amplifiers below, not all the bias details are shown. For the circuit on the left, what is the small signal resistance looking into the a. source of M2 (Ri2)? b. Using part a, Find the voltage gain at the drain of Mi, and the total gain at the output. For the circuit on the right, known as a cascode amplifier, find the voltage gain. c. Express your answers in terms of the transistors gm, and RD. Assume...
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...
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...
(a) Find the differential-mode input resistance, based on the the small-signal differential input voltage and current for the BJT differential pair defined in Fig. 2(a) (b) Find the common-mode input...
(a) Find the differential-mode input resistance, based on the the small-signal differential input voltage and current for the BJT differential pair defined in Fig. 2(a) (b) Find the common-mode input resistance, based on the small-signal differential input voltage current dented in Fig. 2(b). You can assume that Tol Is infinite, but use a finite value of ro2 lin(em) in(em) Uin(em) lin(dm in(dm) in(dm) Uin dm) 02 Q2 Figure 2
(a) Find the differential-mode input resistance, based on the the small-signal...
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...
PROBLEM 4 (20 pts) IMPORTANT: Assume all transistors are in saturation. a) Find the small-signal DC...
PROBLEM 4 (20 pts) IMPORTANT: Assume all transistors are in saturation. a) Find the small-signal DC gain of the amplifier circuit when the small-signal voltage ViN is applied to the gate of M1. Ignore the body effect for M1 and M2. b) Find the small-signal DC gain of the amplifier circuit when the small-signal voltage Vin is applied to the body of M1. In this case, a DC bias voltage (VB) is applied to the gate of M1. Ignore the...
explain the process Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and...
explain the process
Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and Q are in the active mode, determine the value of RREF required for generating a copy current of 0.755 mA. Take the value of Vcc to be 8 V, and the value of V in the active mode to be equal to 0.7V Qi REF RREF Vout In Figure 3 Single-stage amplifier biased by a simple current mirror device 2. The circuit shown in...
please write clearly with steps. thank you Q3. (a) Derive the differential gain for the following equivalent circuit of a differential amplifier. (1o pts) iel el ie RE Ri iel Figure 6. Differentia...
please write clearly with steps. thank you
Q3. (a) Derive the differential gain for the following equivalent circuit of a differential amplifier. (1o pts) iel el ie RE Ri iel Figure 6. Differential mode small signal equivalent circuit of basic differential amplifier. (b) Given that Ac-0.5 and Ad-9o for a differential amplifier. Find CMRR. (5 pts) (e) Design a first order low pass filter with cut-off frequency of 20 kHz. Assume that pass-band gain is 16dB. You can use Figure...
The circu with (WL)1-4 50/0.5 and Iss 21 0.5 mA. (a) Calculate the small-signal voltage gain. (b) Determine the maximum output voltage swing if the input CM level is 1.3 V. Figure 5.23 (a) Differential pair with current-source load; (b) circuit for calculation of Gmi (c) circuit for calculation of Rout uit of Fig. 5.23(a) is designed VDD M3 M4 Vout Vin Iss
The circu with (WL)1-4 50/0.5 and Iss 21 0.5 mA. (a) Calculate the small-signal voltage gain. (b)...
3. In the circuit shown below, the differential pair (Mand M2) is biased with a current miror that consists of M3, M and Rref. The circuit parameters are: VDD-3 V, Rre/-15 ka, RD = 20 ka, and RL-40 kn. The transistors 25 M, and M, are identicalwith()M and M, are identical with (The oh M and M4 are identical with = ·The other transistor parameters are: indox-: 0.1 m1A/V2,VTN-0.5 V, γ-0 (body effect coefficient) and λ 0 (channel length modulation...
2. For the amplifiers below, not all the bias details are shown. For the circuit on the left, what is the small signal resistance looking into the a. source of M2 (Ri2)? b. Using part a, Find the voltage gain at the drain of Mi, and the total gain at the output. For the circuit on the right, known as a cascode amplifier, find the voltage gain. c. Express your answers in terms of the transistors gm, and RD. Assume...
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...
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...
(a) Find the differential-mode input resistance, based on the the small-signal differential input voltage and current for the BJT differential pair defined in Fig. 2(a) (b) Find the common-mode input resistance, based on the small-signal differential input voltage current dented in Fig. 2(b). You can assume that Tol Is infinite, but use a finite value of ro2 lin(em) in(em) Uin(em) lin(dm in(dm) in(dm) Uin dm) 02 Q2 Figure 2
(a) Find the differential-mode input resistance, based on the the small-signal...
PROBLEM 4 (20 pts) IMPORTANT: Assume all transistors are in saturation. a) Find the small-signal DC gain of the amplifier circuit when the small-signal voltage ViN is applied to the gate of M1. Ignore the body effect for M1 and M2. b) Find the small-signal DC gain of the amplifier circuit when the small-signal voltage Vin is applied to the body of M1. In this case, a DC bias voltage (VB) is applied to the gate of M1. Ignore the...
explain the process
Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and Q are in the active mode, determine the value of RREF required for generating a copy current of 0.755 mA. Take the value of Vcc to be 8 V, and the value of V in the active mode to be equal to 0.7V Qi REF RREF Vout In Figure 3 Single-stage amplifier biased by a simple current mirror device 2. The circuit shown in...
please write clearly with steps. thank you
Q3. (a) Derive the differential gain for the following equivalent circuit of a differential amplifier. (1o pts) iel el ie RE Ri iel Figure 6. Differential mode small signal equivalent circuit of basic differential amplifier. (b) Given that Ac-0.5 and Ad-9o for a differential amplifier. Find CMRR. (5 pts) (e) Design a first order low pass filter with cut-off frequency of 20 kHz. Assume that pass-band gain is 16dB. You can use Figure...
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