ZuoTi.Pro
Question

4. Consider the amplifier shown below. The MOSFET characteristics are listed beside the circuit diagram. 12V MOSFET Characteristics Ks 0.5 ?nCox(W/L) K-10 A/V 2 th- VA 100 V CX) Vì 597 K 2 k a. Determine the dc operating point (ID VDs) of MOSFETM. b. Determine the input resistance looking into the input terminals. c. Determine the output resistance looking into the output terminals. d. Determine the voltage gain Vo/V

engineering   Electrical-Engineering   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

alysis: ReMove A c Sovices Peplace capaciłors hltt-h open Circuit bwen (臺.an Core ) : 101. ^/ 597kA 12x 574 -구·16 volts 43517e 27D N615-v丁 Vels 5.16 Volts 2x1m - 0633 m A/y 100- 100 Kr- irm Small Sia Anlysis: Remove dc SouYCe o35 Ro← high Nfo-Vi OOKom KcL al /i : ooK 2.473T too K ナ」-. _ 2.4衫 looK 辿)Or Resistance : source slZnamoen LeshovtCKt Remove Volbage Apply external

0 0
Add a comment
Know the answer?
Add Answer to:
4. Consider the amplifier shown below. The MOSFET characteristics are listed beside the circuit diagram. 12V...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 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...

  • Q1. For the cascade amplifier circuit shown in Fig (1): a) What are the functions of the capacitors C, C2 and C3? And w...

    Q1. For the cascade amplifier circuit shown in Fig (1): a) What are the functions of the capacitors C, C2 and C3? And what are the functions of the capacitors Cs and CE? b) What are the functions of the resistors RD and Rc? c) Draw the DC biasing circuits for each stage. d) Find loa, VGsa, VDs and gm for the JFET stage (you may use either mathematical or graphical methods) e) Calculate l, Ic, le and Ve for...

  • Draw the circuit of a common source amplifier, which is biased by a MOSFET current mirror,...

    Draw the circuit of a common source amplifier, which is biased by a MOSFET current mirror, and which uses only one capacitor and two resistors (including the RREF of the current mirror). Assume that the input to the amplifier is a zero-DC signal. Then, design the amplifier to achieve a gain Avo--gRo =-4V/V, and an output resistance Ro-Ro-1K. Ignore channel modulation. Assume that all MOSFETS are identical with VIN-1V, and Kn = 2mA/V. Use Vo = 5V and Vs =-5V....

  • 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...

  • Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the...

    Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the following parameters: K'-1 mA/V2 and λ-0.02 w. v°' is a small signal AC voltage ource 8V 8V Vout Ra 2.56 mA Fig. Q6 (a) Calculate the DC gate voltage, Va. (b) Assuming that the n-MOSFET is operating in the saturation region and neglecting channel length modulation, calculate the threshold voltage, VrHN, given that the voltage drop across the de current sorce, Inas, has been...

  • Please Solve ALL parts. For the amplifier below, the MOSFET has the following parameters: VIV, k...

    Please Solve ALL parts. For the amplifier below, the MOSFET has the following parameters: VIV, k 1) Show (prove) that the transistor operates in the saturation mode 2) Determine the operating point by finding In and VDs 3) Assume infinite values for the coupling capacitors and draw a small signal model for this amplifier ) Find gm and ro 5) Find the voltage gain (vo/vi) Find Ri 7) Find the current gain (ioli) VDD +12V RD- 10k2 Vo Vi lmA...

  • QUESTION (1) Transistor Mi in this common base amplifier circuit has the following characteristics: +Vc VTH...

    QUESTION (1) Transistor Mi in this common base amplifier circuit has the following characteristics: +Vc VTH =1 V Rp R, C. K 1 mA/V2 2 0.1 R Given: Vcc 2 mA, 10 V, lbias Ct C2 0, 5 k2, RD 2 k2 RI 10 k, R2 R (12 points) a) Determine the small signal gain, vo/Vin. (4 points) b) Determine the input resistance, Rin. (4 points) c) Determine the output resistance, Ro. Useful formulae: for n-channel MOSFET triode region =...

  • A MOSFET is wired as a common-source amplifier as shown below. The input voltage vIN is...

    A MOSFET is wired as a common-source amplifier as shown below. The input voltage vIN is the total of the source for biasing the circuit at its operating point (vBIAS), and a small signal ac source providing the signal that we want to amplify (vin). The total output voltage is vO. a) Assume VDD = 5?, VIN = 2?, and ? = 4?Ω in the circuit and the MOSFET parameters are K = 0.5??/?2, VTH 1?, and ? = 0.05V-1....

  • The circuit 3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signa...

    The circuit 3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signal voltage gain Vo/ Vì = Avi , input resistance Ri-vi / ii and the output resistance Ro external to R Avi= Ri= , Ro The accompanying circuit shows a 4-resistor biased JFET transistor Determine the values of Rp and Rs so that the Q-point is equal...

  • 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...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT