Question 1

The input impedance of a diff amp is half as high as a single common-emitter amplifier.

Accepted Answer

A) True 
 B)False

Question 2

The same input voltage that is applied to each base of a differential amplifier is called

Accepted Answer

A)  complimentary signal. 
B)  nulling signal. 
C)  common-mode signal. 
D)  single-ended signal. 
A)  complimentary signal. 
B)  nulling signal. 
C)  common-mode signal. 
D)  single-ended signal.

Question 3

When a single-ended output of a differential amplifier is used,the input is

Accepted Answer

A)  inverting only. 
B)  noninverting only. 
C)  differential only. 
D)  either inverting or noninverting. 
A)  inverting only. 
B)  noninverting only. 
C)  differential only. 
D)  either inverting or noninverting.

Question 4

When two or more monolithic ICs are fabricated in one package,they are referred to as ________.

Accepted Answer

A)  hybrid 
B)  thoroughbred 
C)  discrete 
D)  compensated 
A)  hybrid 
B)  thoroughbred 
C)  discrete 
D)  compensated

Question 5

In order to get single-ended operation when using a diff amp

Accepted Answer

A)  one input is used and the other is grounded. 
B)  one input is connected to the power supply and the other is grounded. 
C)  both inputs are used. 
D)  both inputs are grounded. 
A)  one input is used and the other is grounded. 
B)  one input is connected to the power supply and the other is grounded. 
C)  both inputs are used. 
D)  both inputs are grounded.

Question 6

The three op amp data sheet characteristics that designers use when accurate answers are required are input bias current,input offset current,and input offset voltage.

Accepted Answer

A) True 
 B)False

Question 7

What op amp data sheet characteristic is defined as the input voltage that would produce the same output error voltage in a perfect diff amp?

Accepted Answer

A)  input difference voltage 
B)  input error voltage 
C)  input bias voltage 
D)  input offset voltage 
A)  input difference voltage 
B)  input error voltage 
C)  input bias voltage 
D)  input offset voltage

Question 8

Because a diff amp shares a common emitter resistor,it is sometimes called

Accepted Answer

A)  a sharing amp. 
B)  an emitter sharing amp. 
C)  a short-tail pair. 
D)  a long-tail pair. 
A)  a sharing amp. 
B)  an emitter sharing amp. 
C)  a short-tail pair. 
D)  a long-tail pair.

Question 9

When both the noninverting and inverting input voltages are present,the total input is called a

Accepted Answer

A)  single-ended input. 
B)  noninverting input. 
C)  differential input. 
D)  complimentary input. 
A)  single-ended input. 
B)  noninverting input. 
C)  differential input. 
D)  complimentary input.

Question 10

Components produced and connected during the manufacturing process on a small piece of semiconductor material are called

Accepted Answer

A)  integrated circuits. 
B)  differential circuits. 
C)  CMOS. 
D)  discrete circuits. 
A)  integrated circuits. 
B)  differential circuits. 
C)  CMOS. 
D)  discrete circuits.

The input impedance of a diff amp is half as high as a single common-emitter amplifier.

The same input voltage that is applied to each base of a differential amplifier is called

When a single-ended output of a differential amplifier is used,the input is

When two or more monolithic ICs are fabricated in one package,they are referred to as ________.

In order to get single-ended operation when using a diff amp

The three op amp data sheet characteristics that designers use when accurate answers are required are input bias current,input offset current,and input offset voltage.

What op amp data sheet characteristic is defined as the input voltage that would produce the same output error voltage in a perfect diff amp?

Because a diff amp shares a common emitter resistor,it is sometimes called

When both the noninverting and inverting input voltages are present,the total input is called a

Components produced and connected during the manufacturing process on a small piece of semiconductor material are called

Introduction

Semoconductors

Diode Theory Key

Diode Circuits

Special-Purpose Diodes Key

BJT Fumdamentals

BJT Biasing

Basic BJT Amplifiers

Multistage,CC,and CB Amplifiers

Power Amplifiers

JFETS

Mosfets

Thyristors

Frequency Effects

Operational Amplifiers

Negative Feedback

Linear OP AMP Circuits

Active Filters Key

Nonlinear Op-Amp Circuit Applications Key

Oscillators Key

Regulated Power Supplies Key

Filters

Exam 15: Differential Amplifiers

The input impedance of a diff amp is half as high as a single common-emitter amplifier.

The same input voltage that is applied to each base of a differential amplifier is called

When a single-ended output of a differential amplifier is used,the input is

When two or more monolithic ICs are fabricated in one package,they are referred to as ________.

In order to get single-ended operation when using a diff amp

The three op amp data sheet characteristics that designers use when accurate answers are required are input bias current,input offset current,and input offset voltage.

What op amp data sheet characteristic is defined as the input voltage that would produce the same output error voltage in a perfect diff amp?

Because a diff amp shares a common emitter resistor,it is sometimes called

When both the noninverting and inverting input voltages are present,the total input is called a

Components produced and connected during the manufacturing process on a small piece of semiconductor material are called

Introduction

Semoconductors

Diode Theory Key

Diode Circuits

Special-Purpose Diodes Key

BJT Fumdamentals

BJT Biasing

Basic BJT Amplifiers

Multistage,CC,and CB Amplifiers

Power Amplifiers

JFETS

Mosfets

Thyristors

Frequency Effects

Operational Amplifiers

Negative Feedback

Linear OP AMP Circuits

Active Filters Key

Nonlinear Op-Amp Circuit Applications Key

Oscillators Key

Regulated Power Supplies Key

Filters