![Problem 3. [20 points] For the following circuits assume ls-8 10-16 A, β- 100, and VA-co a) b) Determine the operating point and the small-signal model of Q1 for each of the following circuits Find the voltages Vc and VE 0.1k2 0.2kn 2kn 2V 2V 1mA](http://img.homeworklib.com/questions/54307d20-0a24-11ec-90ea-b73d21b61463.png?x-oss-process=image/resize,w_560)
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Problem 3. [20 points] For the following circuits assume ls-8 10-16 A, β- 100, and VA-co...
For the following circuits assume Is = 8 x 10-16 A, β = 100, and VA...
For the following circuits assume Is = 8 x
10-16 A, β = 100, and VA
=∞.
a. Determine the operating point and the small-signal model of
Q1 for each of the following circuits.
b. Find the voltages VC and
VE
2V 2V 1mA
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
Qucstion 3. [20 marks] Considcr the circuit shown to the right For l he RIT, β-100, V4-00, VBE,on...
Consider the circuit shown on the right.....
Qucstion 3. [20 marks] Considcr the circuit shown to the right For l he RIT, β-100, V4-00, VBE,on-0.7V. CE,sut-0.2V, and VA 00 For the MOSFET, K, 100 TriA/V2, λ O, +10V +10V 1.46ML Ao. Capacitors are assumed AC short circuits 4KS2 1KS2 3.a. [8 maks Calculate the operating point I) 3.c. [8 marks] Use the small signal model to calculate the voltage gain of the circuit Vout VIV 7 Vin
Qucstion 3. [20...
4.19 how to.solve it? 4.17. A transistor gives a transconductance collector c of 1/13 Ω with...
4.19
how to.solve it?
4.17. A transistor gives a transconductance collector c of 1/13 Ω with base-emitter voltage of 800 mV. Calculate the value of Is of the transistor where a i the small still equa 4.18. Determine the operating point and e small-signal oolin : 4.57. 4.22. The coll of the circuits shown in Fig. 4.57. Assume Is -8x10-10 A, β 100, and 4.19. Determine the operating point and the small-signal model of Q1 for each of varies fr...
answer all R; " Problem 2) What are the values of Rin, Rout, Ay, and A,...
answer all
R; " Problem 2) What are the values of Rin, Rout, Ay, and A, for the amplifier given if R = 5000, R3 = 1MA, RE = 120k2, Rc = 56k2, R3 = 500kn, Vcc = 15V, -Vee = -15V? Assume Q-point of the transistor is known as (0.109mA, 12.2V). Use B. = 100 and assume VA = 00. (a) Find the small-signal parameters (9m, Pero). (b) Draw the small-signal model for the circuit." (c) Compute Rin, Rout,...
For all BJTs, assume: IVBE,on1-0.7V, β 100, and|VCE,sat-0.1V (use Vr 25mV) For all MOSFETs, assume: I'm|-1V...
For all BJTs, assume: IVBE,on1-0.7V, β 100, and|VCE,sat-0.1V (use Vr 25mV) For all MOSFETs, assume: I'm|-1V and μ COX-20 V2. Q3: Consider the circuit shown to the right where W- 100. Resistor values are: RG 1M, RD 10kn, Rs 500, R 20k0, and Rs 100k. The capacitors should be assumed short- circuits at the operating frequency of the circuit and Vo -Vss = +3V. a) Calculate the bias point parameters (lo and Vos) for the Rai Ca Rsi transistor and...
Problem 1 (20 points) You have the circuit shown below. 7 mA 8 kg %, 1...
Problem 1 (20 points) You have the circuit shown below. 7 mA 8 kg %, 1 ko Rz 4k sht 10v ☺ ş 4 kg (lc Ako su sos a. Write a complete set of node voltage equations; one for each node (A through E) b. Using the equations from part a, determine the node voltages VA, VB, Vc, Vo and Ve c. Using the node voltages from part b, determine Vyand ly. Problem 2 (20 points) Using the same...
12 = 5x 10-16 (A), 2. Consider the BJT circuit below, where Isi = 2 x...
12 = 5x 10-16 (A), 2. Consider the BJT circuit below, where Isi = 2 x 10"""[A), B1 = 100, 1:2 = 5 x 10 B = 50, V1 = 26 [mV], VBB = 2 [V], Vcc=5 [V], R1 = 1 [kS2], and VA=0. (a) We want to operate Q2 (pnp BJT) in "soft saturation region with Base-Collect junction being forward biased by 200 [mV]. Find input supply voltage (large signal), Vsupp, and output voltage (large signal), Vout, for the...
slove please Name/Date: 2. Given the npa BJT common emitnter amplifier circuit in Figure 2, assume e given below, and determine the following a) [DC Analysis] Find: α-- -h" V. Va and VCE Use ab...
slove please
Name/Date: 2. Given the npa BJT common emitnter amplifier circuit in Figure 2, assume e given below, and determine the following a) [DC Analysis] Find: α-- -h" V. Va and VCE Use above answers to confirm active mode; state the bias (i.e. FB or RB)criteria equations, and the values: V. BE- b) [Small Signal Parameters) Find cSmall Signal Model) Use x-model; draw the complete small signal equivalent circuit below. d)[Small Signal Analysis] Find the following values: R R_...
Problem #5 (20 points) n the two stage cascade amplifier circuit shown below, the MOSFET has...
Problem #5 (20 points) n the two stage cascade amplifier circuit shown below, the MOSFET has V IV and k-0s mA/ and the BIT has p 100 a) Perform the DC analysis of this circuit and based on the appropriate DC current values, calculate the small signal parameters for each transistor. b) Replace each transistor with its appropriate small signal model (neglecting ro) and draw the resulting smali- signal circuit for this amplifier circuit. HINT: You may use the T-model...
For the following circuits assume Is = 8 x
10-16 A, β = 100, and VA
=∞.
a. Determine the operating point and the small-signal model of
Q1 for each of the following circuits.
b. Find the voltages VC and
VE
2V 2V 1mA
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
Consider the circuit shown on the right.....
Qucstion 3. [20 marks] Considcr the circuit shown to the right For l he RIT, β-100, V4-00, VBE,on-0.7V. CE,sut-0.2V, and VA 00 For the MOSFET, K, 100 TriA/V2, λ O, +10V +10V 1.46ML Ao. Capacitors are assumed AC short circuits 4KS2 1KS2 3.a. [8 maks Calculate the operating point I) 3.c. [8 marks] Use the small signal model to calculate the voltage gain of the circuit Vout VIV 7 Vin
Qucstion 3. [20...
4.19
how to.solve it?
4.17. A transistor gives a transconductance collector c of 1/13 Ω with base-emitter voltage of 800 mV. Calculate the value of Is of the transistor where a i the small still equa 4.18. Determine the operating point and e small-signal oolin : 4.57. 4.22. The coll of the circuits shown in Fig. 4.57. Assume Is -8x10-10 A, β 100, and 4.19. Determine the operating point and the small-signal model of Q1 for each of varies fr...
answer all
R; " Problem 2) What are the values of Rin, Rout, Ay, and A, for the amplifier given if R = 5000, R3 = 1MA, RE = 120k2, Rc = 56k2, R3 = 500kn, Vcc = 15V, -Vee = -15V? Assume Q-point of the transistor is known as (0.109mA, 12.2V). Use B. = 100 and assume VA = 00. (a) Find the small-signal parameters (9m, Pero). (b) Draw the small-signal model for the circuit." (c) Compute Rin, Rout,...
For all BJTs, assume: IVBE,on1-0.7V, β 100, and|VCE,sat-0.1V (use Vr 25mV) For all MOSFETs, assume: I'm|-1V and μ COX-20 V2. Q3: Consider the circuit shown to the right where W- 100. Resistor values are: RG 1M, RD 10kn, Rs 500, R 20k0, and Rs 100k. The capacitors should be assumed short- circuits at the operating frequency of the circuit and Vo -Vss = +3V. a) Calculate the bias point parameters (lo and Vos) for the Rai Ca Rsi transistor and...
Problem 1 (20 points) You have the circuit shown below. 7 mA 8 kg %, 1 ko Rz 4k sht 10v ☺ ş 4 kg (lc Ako su sos a. Write a complete set of node voltage equations; one for each node (A through E) b. Using the equations from part a, determine the node voltages VA, VB, Vc, Vo and Ve c. Using the node voltages from part b, determine Vyand ly. Problem 2 (20 points) Using the same...
12 = 5x 10-16 (A), 2. Consider the BJT circuit below, where Isi = 2 x 10"""[A), B1 = 100, 1:2 = 5 x 10 B = 50, V1 = 26 [mV], VBB = 2 [V], Vcc=5 [V], R1 = 1 [kS2], and VA=0. (a) We want to operate Q2 (pnp BJT) in "soft saturation region with Base-Collect junction being forward biased by 200 [mV]. Find input supply voltage (large signal), Vsupp, and output voltage (large signal), Vout, for the...
slove please
Name/Date: 2. Given the npa BJT common emitnter amplifier circuit in Figure 2, assume e given below, and determine the following a) [DC Analysis] Find: α-- -h" V. Va and VCE Use above answers to confirm active mode; state the bias (i.e. FB or RB)criteria equations, and the values: V. BE- b) [Small Signal Parameters) Find cSmall Signal Model) Use x-model; draw the complete small signal equivalent circuit below. d)[Small Signal Analysis] Find the following values: R R_...
Problem #5 (20 points) n the two stage cascade amplifier circuit shown below, the MOSFET has V IV and k-0s mA/ and the BIT has p 100 a) Perform the DC analysis of this circuit and based on the appropriate DC current values, calculate the small signal parameters for each transistor. b) Replace each transistor with its appropriate small signal model (neglecting ro) and draw the resulting smali- signal circuit for this amplifier circuit. HINT: You may use the T-model...
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