Exam Details
| Subject | Device Modelling For Circuit Simulation | |
| Paper | ||
| Exam / Course | BTCVI / BTECVI / BTELVI | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
What is the use of device modelling and circuit simulation What are the softwares available for circuit simulation
Write the SPICE code of a full wave rectifier circuit.
Write the SPICE commands for DC, AC transients and plotting of curves. What is netlist?
Explain the short channel effect of MOSFET. How is it overcome?
What is base width modulation effect in a BJT?
Explain the following of a p-n junction diode:
DC characteristics of the ideal diode
High-level injection
Junction breakdown
Enlist the SPICE diode model parameters.
What is the difference between Large-signal and Small-signal models of the diode? Explain with a suitable circuit diagram.
Describe the High frequency and Noise models of diode.
Explain the drain characteristics of a JFET. How is it different from a MESFET?
How can the model parameters of a MOSFET be extracted? Enlist all model parameters with their default values.
Explain the operation mechanism of N-channel MOSFET. Derive the expression of drain current in cut-off, linear and saturation regions. Draw its transfer characteristics.
Explain the effect of channel length modulation in MOSFET.
Draw and explain the equivalent circuit structure of N-MOS Level-3 model. Write the drain current equation for linear, saturation and cut-off regions.
Write the difference between a MOSFET and a MESFET. What are their applications?
Explain the operation principle of a BJT. Draw its input and output characteristics.
Enlist all model parameters of BJT with their default values and units.
What is scaling? What is the role of scaling in today's IC technology?
What is mobility? What are the mobility models available for MOSFET?
Explain the role of MOS Capacitor in the operation of a MOSFET.
Draw and explain the energy band diagram of heterojunction devices in equilibrium and at applied positive voltages.
What is built-in voltage of a p-n junction diode?
Explain the charge sharing and non-linear effects of MOSFET.
10. Write short notes on any two of the following:
DIBL Effect
HEMT
HBT
BSIM Model
Write the SPICE code of a full wave rectifier circuit.
Write the SPICE commands for DC, AC transients and plotting of curves. What is netlist?
Explain the short channel effect of MOSFET. How is it overcome?
What is base width modulation effect in a BJT?
Explain the following of a p-n junction diode:
DC characteristics of the ideal diode
High-level injection
Junction breakdown
Enlist the SPICE diode model parameters.
What is the difference between Large-signal and Small-signal models of the diode? Explain with a suitable circuit diagram.
Describe the High frequency and Noise models of diode.
Explain the drain characteristics of a JFET. How is it different from a MESFET?
How can the model parameters of a MOSFET be extracted? Enlist all model parameters with their default values.
Explain the operation mechanism of N-channel MOSFET. Derive the expression of drain current in cut-off, linear and saturation regions. Draw its transfer characteristics.
Explain the effect of channel length modulation in MOSFET.
Draw and explain the equivalent circuit structure of N-MOS Level-3 model. Write the drain current equation for linear, saturation and cut-off regions.
Write the difference between a MOSFET and a MESFET. What are their applications?
Explain the operation principle of a BJT. Draw its input and output characteristics.
Enlist all model parameters of BJT with their default values and units.
What is scaling? What is the role of scaling in today's IC technology?
What is mobility? What are the mobility models available for MOSFET?
Explain the role of MOS Capacitor in the operation of a MOSFET.
Draw and explain the energy band diagram of heterojunction devices in equilibrium and at applied positive voltages.
What is built-in voltage of a p-n junction diode?
Explain the charge sharing and non-linear effects of MOSFET.
10. Write short notes on any two of the following:
DIBL Effect
HEMT
HBT
BSIM Model
Other Question Papers
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- Advance Microprocessor And Architecture
- Analog and Mixed Mode VLSI Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas and Propagation
- B10-Informatics
- Basics Of Electronics Engineering
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- Information Theory And Coding
- Linear Integrated Circuits
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