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(i) Analyse comparator circuit (op-amp U1) and compute its output voltage Vo1 sampled by probe PR2. (ii) Compute the upper trigger point (UTP) and lower trigger point (LTP) for the comparator. (iii) Op-amp U2 is configure as an integrator, compute the rate of change of output voltage Vo2 during charging and discharging of the capacitor C,.

(i) Analyse comparator circuit (op-amp U1) and compute its output voltage Vo1 sampled by probe PR2. (ii) Compute the upper trigger point (UTP) and lower trigger point (LTP) for the comparator. (iii) Op-amp U2 is configure as an integrator, compute the rate of change of output voltage Vo2 during charging and discharging of the capacitor C,.

Introductory Circuit Analysis (13th Edition)
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...
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please ans all because all a continous question.  the ohm is r2 = 0.5, r3 = 0.2

Table 2.1: Ratio of R3 to R2 based on last digit of Matric number R3 /R2 Last Digit of Matric Number 0, 1 2, 3, 4 5, 6, 7 0.5 0.4 0.3 8, 9 0.2
Transcribed Image Text:Table 2.1: Ratio of R3 to R2 based on last digit of Matric number R3 /R2 Last Digit of Matric Number 0, 1 2, 3, 4 5, 6, 7 0.5 0.4 0.3 8, 9 0.2
Figure 2 shows a circuit that combines double-bounded comparator with integrator. PR2 C1 PR3 D1 D2 4.7V 4.7V 0.1uF 5. PR1 R1 U1 U2 R4 1 1kQ 10ka R2 V1 ~ ) 5V 1KHZ R5 0° 1k2 R3 Figure 2 (i) Analyse comparator circuit (op-amp U1) and compute its output voltage Vo1 sampled by probe PR2. (ii) Compute the upper trigger point (UTP) and lower trigger point (LTP) for the comparator. (iii) Op-amp U2 is configure as an integrator, compute the rate of change of output voltage Vo2 during charging and discharging of the capacitor C1. (iv) Based on result in (iii), compute output voltage of integrator for the period of 500µs. (v) Illustrate the input and output voltages of the circuit in Figure 2 in the graph paper provided. Make sure the axis is appropriately labelled.
Transcribed Image Text:Figure 2 shows a circuit that combines double-bounded comparator with integrator. PR2 C1 PR3 D1 D2 4.7V 4.7V 0.1uF 5. PR1 R1 U1 U2 R4 1 1kQ 10ka R2 V1 ~ ) 5V 1KHZ R5 0° 1k2 R3 Figure 2 (i) Analyse comparator circuit (op-amp U1) and compute its output voltage Vo1 sampled by probe PR2. (ii) Compute the upper trigger point (UTP) and lower trigger point (LTP) for the comparator. (iii) Op-amp U2 is configure as an integrator, compute the rate of change of output voltage Vo2 during charging and discharging of the capacitor C1. (iv) Based on result in (iii), compute output voltage of integrator for the period of 500µs. (v) Illustrate the input and output voltages of the circuit in Figure 2 in the graph paper provided. Make sure the axis is appropriately labelled.
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