Question 1

Compared to its BJT counterpart, A CS amplifier will typically have

Accepted Answer

A) lower input resistance 
B) less distortion 
C) lower gain 
D) all of the above 
A) lower input resistance 
B) less distortion 
C) lower gain 
D) all of the above

Question 2

When a PWM signal is reconstructed, the purpose of the low- pass filter is to remove

Accepted Answer

A) the fundamental from the reconstructed signal 
B) the modulation frequency from the reconstructed signal 
C) noise from the reconstructed signal 
D) harmonics from the reconstructed signal 
A) the fundamental from the reconstructed signal 
B) the modulation frequency from the reconstructed signal 
C) noise from the reconstructed signal 
D) harmonics from the reconstructed signal

Question 3

Figure 3 RS1U1B1S S1U1B0provides feedback for bias stability
-Refer to Figure 3. Assume that a sine wave signal is applied to the input; the output is an amplified sine wave. If gm = 15 mS, the voltage gain, AV, is

Accepted Answer

A) 150 
B) 48 
C) 10 
D) 71 
A) 150 
B) 48 
C) 10 
D) 71

Question 4

The output from an analog switch is pulses of different widths.

Accepted Answer

A) True 
 B)False

Question 5

A common- source (CS)amplifier is equivalent to a BJT

Accepted Answer

A) common- gate (CG)amplifier 
B) common- base (C
B) amplifier 
C) common- emitter (C
E) amplifier 
D) common- collector (C
C) amplifier 
A) common- gate (CG)amplifier 
B) common- base (C
B) amplifier 
C) common- emitter (C
E) amplifier 
D) common- collector (C
C) amplifier

Question 6

The output of a CS amplifier with a sine wave input is phase shifted by

Accepted Answer

A) 180° 
B) 0° 
C) 90° 
D) none of the above 
A) 180° 
B) 0° 
C) 90° 
D) none of the above

Question 7

The gain of a common- drain (CD)amplifier is equal to gmRd.

Accepted Answer

A) True 
 B)False

Question 8

E- MOSFETs are excellent for logic switching because of their

Accepted Answer

A) threshold characteristic 
B) lack of static sensitivity 
C) negative temperature coefficient 
D) all of the above 
A) threshold characteristic 
B) lack of static sensitivity 
C) negative temperature coefficient 
D) all of the above

Question 9

To minimize distortion in a CS amplifier,

Accepted Answer

A) the input resistance should very large 
B) all source resistors should be bypassed 
C) the signal should swing over a limited potion of the load line 
D) all of the above 
A) the input resistance should very large 
B) all source resistors should be bypassed 
C) the signal should swing over a limited potion of the load line 
D) all of the above

Question 10

Figure 2
-Refer to Figure 2. This is an example of a

Accepted Answer

A) CG amplifier 
B) CC amplifier 
C) CS amplifier 
D) CD amplifier 
A) CG amplifier 
B) CC amplifier 
C) CS amplifier 
D) CD amplifier

Question 11

Figure 1 The equation for gS1U1B1m S1U1B0is given in (b).
-Refer to Figure 1. Assume VGS = -1 V. The expected VDS is

Accepted Answer

A) 4.2 V 
B) 5.2 V 
C) 6.2 V 
D) 3.2 V 
A) 4.2 V 
B) 5.2 V 
C) 6.2 V 
D) 3.2 V

Question 12

Figure 5
-Refer to Figure 5. This circuit is an example of a

Accepted Answer

A) CS amplifier 
B) CG amplifier 
C) CC amplifier 
D) CD amplifier 
A) CS amplifier 
B) CG amplifier 
C) CC amplifier 
D) CD amplifier

Question 13

IGSS is a specification that refers to

Accepted Answer

A) gate saturation current 
B) source current with the gated shorted 
C) reverse leakage current 
D) gate bias current 
A) gate saturation current 
B) source current with the gated shorted 
C) reverse leakage current 
D) gate bias current

Question 14

Switched capacitors are used to emulate resistance in programmable ICS.

Accepted Answer

A) True 
 B)False

Question 15

A cascode amplifier is useful for higher frequencies.

Accepted Answer

A) True 
 B)False

Question 16

Figure 2
-Refer to Figure 2. The Q- point for this amplifier is located

Accepted Answer

A) at VGS(off) 
B) in the enhancement region 
C) at VGS = 0 V 
D) in the depletion region 
A) at VGS(off) 
B) in the enhancement region 
C) at VGS = 0 V 
D) in the depletion region

Compared to its BJT counterpart, A CS amplifier will typically have

When a PWM signal is reconstructed, the purpose of the low- pass filter is to remove

Figure 3 R_Sprovides feedback for bias stability -Refer to Figure 3. Assume that a sine wave signal is applied to the input; the output is an amplified sine wave. If gm = 15 mS, the voltage gain, AV, is

The output from an analog switch is pulses of different widths.

A common- source (CS)amplifier is equivalent to a BJT

The output of a CS amplifier with a sine wave input is phase shifted by

The gain of a common- drain (CD)amplifier is equal to gmRd.

E- MOSFETs are excellent for logic switching because of their

To minimize distortion in a CS amplifier,

Figure 2 -Refer to Figure 2. This is an example of a

Figure 1 The equation for g_mis given in (b). -Refer to Figure 1. Assume VGS = -1 V. The expected VDS is

Figure 5 -Refer to Figure 5. This circuit is an example of a

IGSS is a specification that refers to

Switched capacitors are used to emulate resistance in programmable ICS.

A cascode amplifier is useful for higher frequencies.

Figure 2 -Refer to Figure 2. The Q- point for this amplifier is located

Introduction to Semiconductors

Diodes and Applications

Special-Purpose Diodes

Bipolar Junction Transistors

Transistor Bias Circuits

BJT Amplifiers

BJT Power Amplifiers

Field-Effect Transistors Fets

Amplifier Frequency Response

Thyristors

The Operational Amplifier

Basic Op-Amp Circuits

Special-Purpose Integrated Circuits

Active Filters

Oscillators

Voltage Regulators

Communication Devices and Methods

Filters

Exam 9: Fet Amplifiers and Switching Circuits

Compared to its BJT counterpart, A CS amplifier will typically have

When a PWM signal is reconstructed, the purpose of the low- pass filter is to remove

Figure 3 RS provides feedback for bias stability -Refer to Figure 3. Assume that a sine wave signal is applied to the input; the output is an amplified sine wave. If gm = 15 mS, the voltage gain, AV, is

The output from an analog switch is pulses of different widths.

A common- source (CS)amplifier is equivalent to a BJT

The output of a CS amplifier with a sine wave input is phase shifted by

The gain of a common- drain (CD)amplifier is equal to gmRd.

E- MOSFETs are excellent for logic switching because of their

To minimize distortion in a CS amplifier,

Figure 2 -Refer to Figure 2. This is an example of a

Figure 1 The equation for gm is given in (b). -Refer to Figure 1. Assume VGS = -1 V. The expected VDS is

Figure 5 -Refer to Figure 5. This circuit is an example of a

IGSS is a specification that refers to

Switched capacitors are used to emulate resistance in programmable ICS.

A cascode amplifier is useful for higher frequencies.

Figure 2 -Refer to Figure 2. The Q- point for this amplifier is located

Introduction to Semiconductors

Diodes and Applications

Special-Purpose Diodes

Bipolar Junction Transistors

Transistor Bias Circuits

BJT Amplifiers

BJT Power Amplifiers

Field-Effect Transistors Fets

Amplifier Frequency Response

Thyristors

The Operational Amplifier

Basic Op-Amp Circuits

Special-Purpose Integrated Circuits

Active Filters

Oscillators

Voltage Regulators

Communication Devices and Methods

Filters

Figure 3 R_Sprovides feedback for bias stability -Refer to Figure 3. Assume that a sine wave signal is applied to the input; the output is an amplified sine wave. If gm = 15 mS, the voltage gain, AV, is

Figure 1 The equation for g_mis given in (b). -Refer to Figure 1. Assume VGS = -1 V. The expected VDS is