v. in R₁₂ +0.57 V R₂ Vout Vin (a) R₁ 60k (b) Figure 2 V out Q2. Two op-amp circuits are shown in Figure 2. One of them is an inverting amplifier and the other is a Schmitt trigger. Assume the op-amps used in both circuits are ideal op-amps. The output of the Schmitt trigger is switching between -12 V and +12V (i.e., Vmax = ±12 V). a) Identify which is the inverting amplifier and which is the Schmitt trigger. b) Use the corresponding circuit diagram in Figure 2 to design an inverting amplifier that has a gain of -20 with the output offset voltage minimised. Determine the values of the resistors. c) Select the corresponding circuit diagram in Figure 2 to design a Schmitt trigger that has a lower trigger level of -1 V and an upper trigger level of +2 V. Determine the values of resistors. Sketch the transfer characteristics of this trigger.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
icon
Related questions
Question
v.
in
R₁₂
+0.57 V
R₂
Vout
Vin
(a)
R₁
60k
(b)
Figure 2
V
out
Transcribed Image Text:v. in R₁₂ +0.57 V R₂ Vout Vin (a) R₁ 60k (b) Figure 2 V out
Q2.
Two op-amp circuits are shown in Figure 2. One of them is an inverting
amplifier and the other is a Schmitt trigger. Assume the op-amps used
in both circuits are ideal op-amps. The output of the Schmitt trigger is
switching between -12 V and +12V (i.e., Vmax = ±12 V).
a) Identify which is the inverting amplifier and which is the Schmitt
trigger.
b)
Use the corresponding circuit diagram in Figure 2 to design an
inverting amplifier that has a gain of -20 with the output offset
voltage minimised. Determine the values of the resistors.
c)
Select the corresponding circuit diagram in Figure 2 to design a
Schmitt trigger that has a lower trigger level of -1 V and an
upper trigger level of +2 V. Determine the values of resistors.
Sketch the transfer characteristics of this trigger.
Transcribed Image Text:Q2. Two op-amp circuits are shown in Figure 2. One of them is an inverting amplifier and the other is a Schmitt trigger. Assume the op-amps used in both circuits are ideal op-amps. The output of the Schmitt trigger is switching between -12 V and +12V (i.e., Vmax = ±12 V). a) Identify which is the inverting amplifier and which is the Schmitt trigger. b) Use the corresponding circuit diagram in Figure 2 to design an inverting amplifier that has a gain of -20 with the output offset voltage minimised. Determine the values of the resistors. c) Select the corresponding circuit diagram in Figure 2 to design a Schmitt trigger that has a lower trigger level of -1 V and an upper trigger level of +2 V. Determine the values of resistors. Sketch the transfer characteristics of this trigger.
Expert Solution
steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,