Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 20, Problem 5ST
To determine
To identify: The stages of an isolation amplifier.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
FEEDBACK AMPLIFIERS
1. The input signal in Figure 1(a) is applied to the comparator in Figure 1(b).Draw the
output showing its proper relationship to the input signal. Assume the maximum output
levels of the comparator are (+/-)12 V. Values of R₁ and R₂ are as follows.
(a) R₁ = 8 K Ohm, R₂ = 12 K Ohm
(b) R₁ = 12 K Ohm, R₂ = 8 K Ohm
n
Figure 1(a)
5 V-
Vin 0
2. Find Output Voltage Vour for the circuit in figure - 2, below.
R₁
VINI = +1 VOM
100 K Ohm
R₂
VIN2 = +2 VOM
200 K Ohm
R3
VIN3+3 VC www
300 K Ohm
R4
VIN4+4 VO www
400 K Ohm
R₂
www
50 K Ohm
+10 Volt
Figure - 2
Figure 1(b)
VOUT
Vout
M.C.Q
Q. For ideal non-inverting operational amplifier
Input resistance is infinite and output resistance is zero
Input and output resistances are zero
Input resistance is zero and output resistance is infinite
Input and output resistances are infinite
Chapter 20 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 20 - An instrumentation amplifier requires separate...Ch. 20 - Instrumentation amplifiers have excellent...Ch. 20 - The higher the gain of an instrumentation...Ch. 20 - An isolation amplifier is the same as an...Ch. 20 - An isolation amplifier is commonly used in...Ch. 20 - Prob. 6TFQCh. 20 - Prob. 7TFQCh. 20 - Prob. 8TFQCh. 20 - An active limiter circuit uses a diode in the...Ch. 20 - Prob. 10TFQ
Ch. 20 - To make a basic instrumentation amplifier, it...Ch. 20 - Prob. 2STCh. 20 - Prob. 3STCh. 20 - Prob. 4STCh. 20 - Prob. 5STCh. 20 - Prob. 6STCh. 20 - Prob. 7STCh. 20 - Prob. 8STCh. 20 - In an OTA, the transconductance is controlled by...Ch. 20 - Prob. 10STCh. 20 - An OTA is basically a voltage-to-current amplifier...Ch. 20 - Prob. 12STCh. 20 - When the + input of the clamper op-amp is...Ch. 20 - Prob. 14STCh. 20 - Prob. 15STCh. 20 - Determine the voltage gains of op-amps A1 and A2...Ch. 20 - Prob. 2PCh. 20 - Prob. 3PCh. 20 - Prob. 4PCh. 20 - What is the voltage gain of the INA333...Ch. 20 - Determine the approximate bandwidth of the...Ch. 20 - Specify what you must do to change the gain of the...Ch. 20 - Determine the value of RG in Figure 20-46 for a...Ch. 20 - The op-amp in the input stage of a 3656Â KG...Ch. 20 - Determine the total voltage gain of each 3656KG in...Ch. 20 - Specify how you would change the total gain of the...Ch. 20 - Prob. 12PCh. 20 - Specify how you would connect each amplifier in...Ch. 20 - A certain OTA has an input voltage of 10 mV and an...Ch. 20 - A certain CYLA with a transconductance of 5000S...Ch. 20 - The output voltage of a certain OTA with a load...Ch. 20 - Prob. 17PCh. 20 - Prob. 18PCh. 20 - The OTA in Figure 20-49 functions an amplitude...Ch. 20 - Determine the trigger points for the Schmitt...Ch. 20 - Determine the output voltage waveform for the...Ch. 20 - Describe the output waveform of each circuit in...Ch. 20 - Determine the output voltage for the clamping...Ch. 20 - Repeat Problem 23 for the clamping circuit in...Ch. 20 - Describe the output waveform for each circuit in...Ch. 20 - Determine the output waveform for the active...Ch. 20 - Show the output voltage for the zener diode...Ch. 20 - Repeat Problem 27 if the input is reduced to a...Ch. 20 - What is the ideal output voltage for a peak...Ch. 20 - Determine the load current in each circuit of...Ch. 20 - Devise a circuit for remotely sensing temperature...Ch. 20 - Prob. 33PCh. 20 - Open file P20-34 and determine the fault.Ch. 20 - Prob. 35PCh. 20 - Open file P20-36 and determine the fault.
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- A voltage_shunt feedback amplifier has Ri=10 kilo_ohms, Ro=5 kilo_ohms, A=-500 kilo_ohm and B=-2 micro_siemens, then * Rof=2.5 kilo_ohm Rif=9.99 Kilo_Ohm Rif=5 ohm Rif=5 kilo_ohm Rif=10010 Kilo_Ohm Rof=4.99 Ohm Rof=2.5 ohm Rof=5005 Kilo_Ohm Using negative feedback * reduces the bandwidth keeps the product of gain_bandwidth value constant. doesn't affect the bandwidth doesn't affect the gain rises the bandwidth rises the gain reduces the gain O O O O O Oarrow_forward4. Determine the voltage gain of the non-inverting op-amp with Rf-100k and R1=4.7k02. Calculate the output voltage if the input voltage is 200mVarrow_forward5. The open-loop gain of a certain op-amp is 175,000. Its common-mode gain is 0.18. Determine the CMRR in decibels. 6. An op-amp datasheet specifies a CMRR of 300,000 and an A, of 90,000. What is the common-mode gain?arrow_forward
- Draw schematic diagram of summing amplifierarrow_forwardVIN W -VOUT Figure 1 8) What trouble in the amplifier in Figure 1(c) could cause the voltage gain to drop to 1? A) the power is off B) Rj is open C) VOUT is grounded D) Rf is openarrow_forwardU1 VIN VOUT FM input IN 3. IN REF c2 130nF TCAP Demodulated output TRES R1 4K7 VCON 10 +VCC -vcc C1 1500F LMS65/TO Figure 1: LM565 PSPICE model For the circuit of Figure 1, determine the free running frequency (kHz): For the circuit of Fligure 1, determine the loop gain (ratio) (mega): For the circuit of Figure 1, determine the lock (or hold) range (kHz): For the circuit of Figure 1, determine the capture range (kHz):arrow_forward
- What is the output peak voltage during the positive alternation of the input signal for the circuit shown below? •.. Vị 1+20V + Si vi 1.Ok Vo 5 V -20V A) 24.3 V B - 5 V - 24.3 V D) - 4.3 Varrow_forwardif you design differentiator to differentiate input signal varies in frequency between 1 KHz and 20 KHz then find , If capacitor =0.1 micro farad and feedback resistance=1.6 k ohm then Corner frequency =..... KHz O10 O20 030 040arrow_forward5 When the frequency of an amplifier is reduced linearly from 100 kHz to 1 kHz. the gain of the amplilier is reduced by 12 213. then the roll-off rate is: a)-12 dB/octave b) - 12 dB/ decade carrow_forward
- State whether the following statement is true or false. “The feedback loop in an LDO regulates the output voltage by changing the current through the pass element.” Please Answer with few line explanationarrow_forwardWrite a formula for Vout Input (Vin) +ve Op-amp R1 R2 Out 77770V (b) Non-inverting dc amplifierarrow_forwardQ-4: For the collector-feedback circuit shown in Figure 3, determine the percent change in the Q-point when the first transistor with Bpc = 100 replaced by a transistor with Bpc = 300. Vec +10 V RC 10 kf Ra 180 k Figure-3arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
What is a Power Amplifier, And Do I Need One?; Author: Sweetwater;https://www.youtube.com/watch?v=2wkmSm4V00M;License: Standard Youtube License