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7.133 For the circuit below, find the input resistance...
please answer this ASAP Answer the following questions for the below BJT amplifier circuit. Assume capacitors...
please answer this ASAP
Answer the following questions for the below BJT amplifier circuit. Assume capacitors are short in the signal circuit. Use Vr 25 mV,B = 100, Vpo = 0.7 V, and Ignore the early effect in the bias and signal circuits Find the Bias parameters of the amplifier circuit a) b) Find the small signal parameters of the amplifier. c) Draw the small signal equivalent circuit. Find the open loop voltage gain (Ayo), voltage gain (A,), total circuit...
7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing an...
7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing an appropriate T model for the BJT (use a =0.99). Your circuit should show the values of all components, including the model parameters. What is the input resistance R ? Calculate the overall voltage gain (v,/v). (also find A, for this amp) sig +5 V RC 12 kΩ C2 RL 12 ΚΩ Rsig 75 N ) 0.33 mA Vsig Rin Figure P7.53
5.141 For the circuit in Fig. P5.141, find the input resis- tance Rin and the voltage...
5.141 For the circuit in Fig. P5.141, find the input resis- tance Rin and the voltage gain w/Visty. Assume that the source provides a small signal tsie and that B= 100. 0.33 mA 100 kq 1.5 k 2 A Rz = 7512 +1 Vsi
Problem 2 In the CS amplifier circuit below, the input signal vois coupled to the gate...
Problem 2 In the CS amplifier circuit below, the input signal vois coupled to the gate through a very large capacitor (shown as infinite). The transistor source is connected to ground at signal frequencies via a very large capacitor. The output voltage signal that develops at the drain is coupled to a load resistance via a very large capacitor a) If the transistor has V, = 1 V, and k',W/L = 2 mA/V2, find VGS, ID, and VD- b) Find...
Rsig Nahyan vgs ( gmugs, r01 RDS Vsig ) Ril Consider the small signal equivalent circuit...
Rsig Nahyan vgs ( gmugs, r01 RDS Vsig ) Ril Consider the small signal equivalent circuit of an amplifier shown above. The parameters are given to be: R1 = 3000, R2 = 10160, R2=100%, RD=RL=50 Rsig = 202, VGS1=3.5V. Vt = 0.5V and kn = 1mA/V^2. The transistor output resistances are represented by ro1, ra2 with both the transistors in saturation and having |MAL= 40V and same DC current flowing through them Find the small signal parameter of the MOSFET:...
please help with 1&2 Problem i. Common-Gate Amplifier: Assume kp = 2 mA/V, VTp = -1...
please help with 1&2
Problem i. Common-Gate Amplifier: Assume kp = 2 mA/V, VTp = -1 V.=y=0. Determine the following: (5 pt) 1) Vos and VDS (5 pt) 2) The small-signal parameters, go andro (7.5 pt) 3) Draw small-signal equivalent circuit (7.5 pt) 4) Input Resistance, Rin (7.5 pt) 5) Output Resistance, Rout (15 pt) 6) Small-signal Voltage Gain; A, = Yout +15 V -15 V ima 0 1 ko 50 kn Rout (50 pt) Problem 2. Common-Source Amplifier: Assume...
Rsig/2 Figure P8.45 8.46 Find the voltage gain and the input resi amplifier shown in Fig. P8.46 a...
Rsig/2 Figure P8.45 8.46 Find the voltage gain and the input resi amplifier shown in Fig. P8.46 assuming β = 100. resistance of the +5 V 25 x1 0 02 250 Ω 250 Ω Rin 0.2 mA Figure P8.46
Rsig/2 Figure P8.45 8.46 Find the voltage gain and the input resi amplifier shown in Fig. P8.46 assuming β = 100. resistance of the +5 V 25 x1 0 02 250 Ω 250 Ω Rin 0.2 mA Figure P8.46
Design a common-source MOSFET amplifier such that - Rg is a multiple of 10 - Id...
Design a common-source MOSFET amplifier such that - Rg is a multiple of 10 - Id = 0.52 mA - the amplifier input resistance is in the range of mega ohms - | Avo | = 16.7 V/V - RL = 20k - Vsig has a 2kHz frequency - Rsig = 400k, and is the input and the MOSFET has: Vt = 0.8V k = 5 mA/V^2 VA = 80 V Assume capacitors are shorted in the signal circuit and...
(a) Design the circuit (Find values for Rc, Rei and Rez) to amplify a 12mV sinusoidal...
(a) Design the circuit (Find values for Rc, Rei and Rez) to amplify a 12mV sinusoidal signal from a microphone to a 0.4 V sinusoidal output signal, and make le = 0.2 mA. (20 points) (6) Draw complete small signal equivalent circuit of the amplifier. Clearly label all components. (Spoints) (c) Find values of input resistance (Rin), output resistance (Rout), and open circuit voltage gain ( Avo). (20 points) Assume B = 100, VBE.ON=0.7V, VA=00, and capacitors are very large...
it of Fig. P6.120, the BJT is biased with nt source, and vsig is a small...
it of Fig. P6.120, the BJT is biased with nt source, and vsig is a small sine-wave signal. Fi 6.120 In the circuit +3 V 20 kΩ 20 kΩ 20 kΩ 200 kΩ 0.1 mA Rin Figure P6.120 Find Rin and the gain terag. Assume β 100. If the amplitude of the signal Vbe is to be limited to 5 mV, what is the largest signal at the input? What is the corresponding signal at the output? sig
please answer this ASAP
Answer the following questions for the below BJT amplifier circuit. Assume capacitors are short in the signal circuit. Use Vr 25 mV,B = 100, Vpo = 0.7 V, and Ignore the early effect in the bias and signal circuits Find the Bias parameters of the amplifier circuit a) b) Find the small signal parameters of the amplifier. c) Draw the small signal equivalent circuit. Find the open loop voltage gain (Ayo), voltage gain (A,), total circuit...
7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing an appropriate T model for the BJT (use a =0.99). Your circuit should show the values of all components, including the model parameters. What is the input resistance R ? Calculate the overall voltage gain (v,/v). (also find A, for this amp) sig +5 V RC 12 kΩ C2 RL 12 ΚΩ Rsig 75 N ) 0.33 mA Vsig Rin Figure P7.53
5.141 For the circuit in Fig. P5.141, find the input resis- tance Rin and the voltage gain w/Visty. Assume that the source provides a small signal tsie and that B= 100. 0.33 mA 100 kq 1.5 k 2 A Rz = 7512 +1 Vsi
Problem 2 In the CS amplifier circuit below, the input signal vois coupled to the gate through a very large capacitor (shown as infinite). The transistor source is connected to ground at signal frequencies via a very large capacitor. The output voltage signal that develops at the drain is coupled to a load resistance via a very large capacitor a) If the transistor has V, = 1 V, and k',W/L = 2 mA/V2, find VGS, ID, and VD- b) Find...
Rsig Nahyan vgs ( gmugs, r01 RDS Vsig ) Ril Consider the small signal equivalent circuit of an amplifier shown above. The parameters are given to be: R1 = 3000, R2 = 10160, R2=100%, RD=RL=50 Rsig = 202, VGS1=3.5V. Vt = 0.5V and kn = 1mA/V^2. The transistor output resistances are represented by ro1, ra2 with both the transistors in saturation and having |MAL= 40V and same DC current flowing through them Find the small signal parameter of the MOSFET:...
please help with 1&2
Problem i. Common-Gate Amplifier: Assume kp = 2 mA/V, VTp = -1 V.=y=0. Determine the following: (5 pt) 1) Vos and VDS (5 pt) 2) The small-signal parameters, go andro (7.5 pt) 3) Draw small-signal equivalent circuit (7.5 pt) 4) Input Resistance, Rin (7.5 pt) 5) Output Resistance, Rout (15 pt) 6) Small-signal Voltage Gain; A, = Yout +15 V -15 V ima 0 1 ko 50 kn Rout (50 pt) Problem 2. Common-Source Amplifier: Assume...
Rsig/2 Figure P8.45 8.46 Find the voltage gain and the input resi amplifier shown in Fig. P8.46 assuming β = 100. resistance of the +5 V 25 x1 0 02 250 Ω 250 Ω Rin 0.2 mA Figure P8.46
Rsig/2 Figure P8.45 8.46 Find the voltage gain and the input resi amplifier shown in Fig. P8.46 assuming β = 100. resistance of the +5 V 25 x1 0 02 250 Ω 250 Ω Rin 0.2 mA Figure P8.46
(a) Design the circuit (Find values for Rc, Rei and Rez) to amplify a 12mV sinusoidal signal from a microphone to a 0.4 V sinusoidal output signal, and make le = 0.2 mA. (20 points) (6) Draw complete small signal equivalent circuit of the amplifier. Clearly label all components. (Spoints) (c) Find values of input resistance (Rin), output resistance (Rout), and open circuit voltage gain ( Avo). (20 points) Assume B = 100, VBE.ON=0.7V, VA=00, and capacitors are very large...
it of Fig. P6.120, the BJT is biased with nt source, and vsig is a small sine-wave signal. Fi 6.120 In the circuit +3 V 20 kΩ 20 kΩ 20 kΩ 200 kΩ 0.1 mA Rin Figure P6.120 Find Rin and the gain terag. Assume β 100. If the amplitude of the signal Vbe is to be limited to 5 mV, what is the largest signal at the input? What is the corresponding signal at the output? sig
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