14 The minimum output voltage 15 Draw to scale the transfer characteristics. 16 Draw to scale the input and the output signals when Vin is a triangle wave of 8 Vp-p R; D₂ D₁ 12 - 4.0 -5.0 12 -0.7 0.7 - 12

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
please quickly, solve question15
Fig. 1 shows an oscillator circuit using 555 timer, with RA = 1.5KQ, RB =
2.5KQ Vcc= 12 V, and C= 0.7215uF. Assume the diode is ideal, then
1
2
3
If the diode is disconnected, then
4
5
6
The charging time (T,) (in ms)
The duty cycle (ratio)
The frequency of the output signal (in Hz)
10
16
The discharging time (T₂) (in ms)
The duty cycle (ratio)
The frequency of the output signal (in Hz)
V R₁
RA
RB
11
+Vcc
Discharge
Threshold
Trigger
Ground
D,
Fig 3
Reset
555 Output
+12
5-12
+Vcc
45
vo
VEE
A
1.25
0.375
666.7
The minimum output voltage
Draw to scale the transfer characteristics.
Draw to scale the input and the output signals when Vin is a triangle wave of 8 Vp-p
1.5
0.615
500
Voltage transfer c/c
ww
RE
VER
Fig. 1
Fig. 2
Consider the sweep generator circuit shown in Fig. 2 where RE = 4KS2, RB = 4.7K2, VEE=30.7V, VBB= 20V, and C= 0.5 uF.
The control signal (v) has a pulse duration of 0.5ms, a frequency of 500Hz, and a +12V amplitude. Then
7
2.5
3.5
8
9
The emitter current I (in mA)
The charging time of the capacitor (in ms)
2.5
The peak voltage of the capacitor (Vp)
6.0
The minimum value of Rg that we can use and still obtain a linear sweep 1.5
waveform (in K2)
Consider a Schmitt trigger circuit with ± VSAT = 12 V, Vur=4V, and Vir=0 V. This circuit is modified to be an oscillator
circuit by adding C= 3.46 µF and R=2 KS2. Then
11 The charging time (Tch) of this circuit (in msec) is
2.8
12 The discharging time (Tdisch) of this circuit ( in msec ) is
3.0
Consider the circuit shown in Fig. 3 where Vzi = 3.3V, VA= 4.3V, and ± VSAT = ±12 V. Then
13 The maximum output voltage
4.0
5.0
14
-4.0
- 5.0
15
B
C
0.5
1.0
0.667 0.333
307.8
500
1.4
4.0
1.75
0.6
307.7
1.25
0.5
400
2.0
3.0
10.5
1.8
282
1.5
9.0
1.2
4.2
1.0
D
0.75
0.5
400
1.0
0.75
666.7
R₂
12
-0.7
LI
3.0
2.0
7.5
2.1
199
5.6
2.0
Your
ans.
0.7
- 12
input and output
Transcribed Image Text:Fig. 1 shows an oscillator circuit using 555 timer, with RA = 1.5KQ, RB = 2.5KQ Vcc= 12 V, and C= 0.7215uF. Assume the diode is ideal, then 1 2 3 If the diode is disconnected, then 4 5 6 The charging time (T,) (in ms) The duty cycle (ratio) The frequency of the output signal (in Hz) 10 16 The discharging time (T₂) (in ms) The duty cycle (ratio) The frequency of the output signal (in Hz) V R₁ RA RB 11 +Vcc Discharge Threshold Trigger Ground D, Fig 3 Reset 555 Output +12 5-12 +Vcc 45 vo VEE A 1.25 0.375 666.7 The minimum output voltage Draw to scale the transfer characteristics. Draw to scale the input and the output signals when Vin is a triangle wave of 8 Vp-p 1.5 0.615 500 Voltage transfer c/c ww RE VER Fig. 1 Fig. 2 Consider the sweep generator circuit shown in Fig. 2 where RE = 4KS2, RB = 4.7K2, VEE=30.7V, VBB= 20V, and C= 0.5 uF. The control signal (v) has a pulse duration of 0.5ms, a frequency of 500Hz, and a +12V amplitude. Then 7 2.5 3.5 8 9 The emitter current I (in mA) The charging time of the capacitor (in ms) 2.5 The peak voltage of the capacitor (Vp) 6.0 The minimum value of Rg that we can use and still obtain a linear sweep 1.5 waveform (in K2) Consider a Schmitt trigger circuit with ± VSAT = 12 V, Vur=4V, and Vir=0 V. This circuit is modified to be an oscillator circuit by adding C= 3.46 µF and R=2 KS2. Then 11 The charging time (Tch) of this circuit (in msec) is 2.8 12 The discharging time (Tdisch) of this circuit ( in msec ) is 3.0 Consider the circuit shown in Fig. 3 where Vzi = 3.3V, VA= 4.3V, and ± VSAT = ±12 V. Then 13 The maximum output voltage 4.0 5.0 14 -4.0 - 5.0 15 B C 0.5 1.0 0.667 0.333 307.8 500 1.4 4.0 1.75 0.6 307.7 1.25 0.5 400 2.0 3.0 10.5 1.8 282 1.5 9.0 1.2 4.2 1.0 D 0.75 0.5 400 1.0 0.75 666.7 R₂ 12 -0.7 LI 3.0 2.0 7.5 2.1 199 5.6 2.0 Your ans. 0.7 - 12 input and output
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Nyquist Plot
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
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,