Find the differential half-circuit for the differential amplifier shown in Figurre and use it to derive an expression f...
Find the differential half-circuit for the differential amplifier shown in Figurre and use it to derive an expression for the differential gain Ad= vod/vid in terms of gm, RD, and RS. What is the gain with RS =0? What is the value of RS (in terms of 1/gm) that reduces the gain to half this value?
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Find the differential half-circuit for the differential amplifier shown in Figurre and use it to derive an expression f...
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...
For the circuit below, NEED HELP ASAP 5. For the amplifier circuit below, i. Find the...
For the circuit below, NEED HELP ASAP
5. For the amplifier circuit below, i. Find the values for Rs and RD such that ID 2mA and VD SV. Use VDD=10V, Vtn-IV, and kn-1 mA/V2. Rsig = 50Ω. ii. If VA-o, draw the small signal model of the amplifier. iii. Calculate the gm of the MOSFET. iv. Calculate the small signal voltage gain (Vos) VDD 10V 6ΜΩ ID Co SI 4ΜΩ
For both transistors in the differential amplifier circuit below, you are given 5V Vtno- 0.5 V CM...
For both transistors in the differential amplifier circuit below, you are given 5V Vtno- 0.5 V CM 5V What is the single ended output differential gain, Ads.e -Vo/Vid? 0-10V /V
For both transistors in the differential amplifier circuit below, you are given 5V Vtno- 0.5 V CM 5V
What is the single ended output differential gain, Ads.e -Vo/Vid? 0-10V /V
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...
Part a and b Design a BJT differential amplifier to provide an output voltage of Vod-0.5...
Part a and b
Design a BJT differential amplifier to provide an output voltage of Vod-0.5 V when the input differential voltage Vid-5 mV. Assume ?-100 and use a current source of mA and Vcc-5 V. Design the amplifier circuit assuming that the transistor currents are equal Design the amplifier circuit without making the assumption of part a. Model your BJT differential amplifier design using LTspice and verify the bias point and gain of the amplifier. Use an ideal current...
1. Derive the gain expression for the following instrument amplifier shown in Figure 1. 2. Derive...
1. Derive the gain expression for the following instrument amplifier shown in Figure 1. 2. Derive the Transfer function for the circuit shown in Figure 2. 10K R7R6 R2B R38 RiR4 10K 10K R5 Figure 1 Figure 2
A21921 2. +9V Re Vout Re RE CE 0v Figure 3 (a) ) State the purpose of each of the capacitors Cin, Cout and Ce in the circuit [3 shown in Figure 3. (i) Derive an expression for the input resistanc...
A21921 2. +9V Re Vout Re RE CE 0v Figure 3 (a) ) State the purpose of each of the capacitors Cin, Cout and Ce in the circuit [3 shown in Figure 3. (i) Derive an expression for the input resistance of this circuit in terms of the [5 mutual conductance of the transistor gm and its current gain β. we require an amplifier with a gain of-100, an output impedance of 1kΩ and an input impedance of 1k2. The...
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) 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 circuit below, NEED HELP ASAP
5. For the amplifier circuit below, i. Find the values for Rs and RD such that ID 2mA and VD SV. Use VDD=10V, Vtn-IV, and kn-1 mA/V2. Rsig = 50Ω. ii. If VA-o, draw the small signal model of the amplifier. iii. Calculate the gm of the MOSFET. iv. Calculate the small signal voltage gain (Vos) VDD 10V 6ΜΩ ID Co SI 4ΜΩ
For both transistors in the differential amplifier circuit below, you are given 5V Vtno- 0.5 V CM 5V What is the single ended output differential gain, Ads.e -Vo/Vid? 0-10V /V
For both transistors in the differential amplifier circuit below, you are given 5V Vtno- 0.5 V CM 5V
What is the single ended output differential gain, Ads.e -Vo/Vid? 0-10V /V
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...
Part a and b
Design a BJT differential amplifier to provide an output voltage of Vod-0.5 V when the input differential voltage Vid-5 mV. Assume ?-100 and use a current source of mA and Vcc-5 V. Design the amplifier circuit assuming that the transistor currents are equal Design the amplifier circuit without making the assumption of part a. Model your BJT differential amplifier design using LTspice and verify the bias point and gain of the amplifier. Use an ideal current...
1. Derive the gain expression for the following instrument amplifier shown in Figure 1. 2. Derive the Transfer function for the circuit shown in Figure 2. 10K R7R6 R2B R38 RiR4 10K 10K R5 Figure 1 Figure 2
A21921 2. +9V Re Vout Re RE CE 0v Figure 3 (a) ) State the purpose of each of the capacitors Cin, Cout and Ce in the circuit [3 shown in Figure 3. (i) Derive an expression for the input resistance of this circuit in terms of the [5 mutual conductance of the transistor gm and its current gain β. we require an amplifier with a gain of-100, an output impedance of 1kΩ and an input impedance of 1k2. The...
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...
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