UNIT-1 PASS TRANSISTOR

Which type of transistor is typically used in a pass transistor circuit?

• A. BJT
• B. JFET
• C. MOSFET
• D. None of the above

In a pass transistor circuit, what is the purpose of the control signal?

• A. To switch the load on and off
• B. To amplify the input signal
• C. To regulate the voltage level of the output signal
• D. To invert the output signal

What is the difference between an NMOS pass transistor and a PMOS pass transistor?

• A. NMOS pass transistors are faster than PMOS pass transistors
• B. NMOS pass transistors have a higher resistance than PMOS pass transistors
• C. PMOS pass transistors are more commonly used than NMOS pass transistors
• D. PMOS pass transistors are complemented versions of NMOS pass transistors

For a pass transistor circuit with an NMOS transistor and a control signal of 2V, what is the maximum voltage that can be passed through the transistor when it is turned on? Assume the transistor has a threshold voltage of 1V and a resistance of 500 ohms when turned on.

• A. 0V
• B. 1V
• C. 2V
• D. Cannot be determined without additional information

How does the resistance of a pass transistor circuit change as the control signal voltage is increased?

• A. It increases linearly with the control signal voltage
• B. It decreases linearly with the control signal voltage
• C. It increases exponentially with the control signal voltage
• D. It remains constant with the control signal voltage

How does the power dissipation in a pass transistor circuit change as the control signal voltage is increased?

• A. It increases linearly with the control signal voltage
• B. It decreases linearly with the control signal voltage
• C. It increases exponentially with the control signal voltage
• D. It remains constant with the control signal voltage

Which type of transistor would be more suitable for a pass transistor circuit where low power dissipation is a critical requirement?

• A. BJT
• B. JFET
• C. NMOSFET
• D. PMOSFET

What are the advantages of using a pass transistor circuit compared to a standard logic gate?

• A. Higher speed and lower power consumption
• B. Lower speed and higher power consumption
• C. Higher speed and higher power consumption
• D. Lower speed and lower power consumption

Design a pass transistor circuit using an NMOS transistor to pass a maximum voltage of 3.3V and a control signal of 2.5V. Assume the transistor has a threshold voltage of 1V and a resistance of 300 ohms when turned on.

• A. Pass 3.3V with a resistance of 300 ohms
• B. Pass 1.3V with a resistance of 300 ohms
• C. Pass 3.3V with a resistance of 800 ohms
• D. Pass 1.3V with a resistance of 800 ohms

Design a pass transistor circuit using a PMOS transistor to pass a maximum voltage of 2.5V and a control signal of 1.5V. Assume the transistor has a threshold voltage of -1V and a resistance of 500 ohms when turned on.

• A. Pass 2.5V with a resistance of 500 ohms
• B. Pass 0V with a resistance of 500 ohms
• C. Pass 2.5V with a resistance of 100 ohms
• D. Pass 0V with a resistance of 100 ohms