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 SV- +10 Volt R₁ W
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 SV- +10 Volt R₁ W
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text: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
Transcribed Image Text:3. Determine the bandwidth of each of the amplifiers in Figure 3. Both op-amps have an
open-loop gain of 200 dB and a unity-gain bandwidth of 1.2 MHz.
Vinc
R₁
147 ΚΩ
R₁
3 ΚΩ
Figure - 3
R₂
ww
1.0 kn
R₁
www
1.0 ΚΩ
4. Find the values of the input and output impedances in Figure - 4. Also, determine
the closed-loop voltage gain. The op-amp has the following parameters: ZIN = 2MQ2;
and ZouT= 200 22. AOL = 50,000.
www
50 ΚΩ
Figure - 5
www
47 ΚΩ
Figure - 4
5. (a) Determine the input and output impedances of the amplifier in Figure - 5. The
op-amp datasheet gives ZIN = 2 M2, Zour = 100 92, and AOL = 100,000.
(b) Find the closed-loop voltage gain.
R₁
out
96ΚΩ
4kf
V out
out
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