ELECTRONIC CIRCUITS ANALYSIS AND DESIGNCompletion Project of:Aaron P. Villanueva

Submitted to:Engr. Hudson Aries Oa

Figure 1 (1-5)1. Find Vo if Vi = 5V, R1 = 3.3k, R2 = 4.7k and R3 = 33k. 2. Using the same values, find Vo/Vi.

3. Find R1 if R2 = 10k, R3 = 33k, and Vo/Vi = 2.

4. If R1 = 2.2k, R2 = 6.8k, R3 = 33k, and Vi = 3V, find Vo and Vo/Vi.

5. If the value of R2 is twice the value of R1, and Vi = 0.7V, find Vo and Vo/Vi.

Figure 2 (6-13)6. Find Vo if V1 = 3V, V2 = 9V, R1 = 1k, R2 = 10k, R3 = 10k, and R4 = 1k. Vout = - = 21V

7. Find R3 if V1 = 3V, V2 = 4V, R1 = 1k, R2 = 10k, Vo = 5V, and R4 = 1k. 5 = - = 1.923k

8. Find Vo if V1 = 0.8V, V2 = 0.7V, R1 = 1k, R2 = 2.2k, R3 = 3.3k, and R4 = 1k. Vout = - = 1.485V

9. Find Vo if R3 = 2(R1), R3 = R2, V1 = V2, V1 = 2V. Vout = - = 3V

10. Find R3 if V1 = 0.8V, V2 = 0.7V, R1 = 1k, R2 = 2.2k, Vo = 3V, and R4 = 1k. 3 = - = 6.226k

11. Find R1 if V1 = 2V, V2 = 4V, R2 = 2.2k, R3 = 3.3k Vo = 7V, and R4 = 1k. 7 = - = 0.507k

12. Find R2 if V1 = 4V, V2 = 2V, R1 = 2.2k, R3 = 6.8k Vo = 7V, and R4 = 1k. 7 = - = 2.535k

13. Find R2 and R1 if R1= R2, V1 = 5V, V2 = 4V, R3 = 10k Vo = 9V, and R4 = 1k. 9 = - = 1.111k

Figure 3 (14-16)14. Find R1 if R2 = 4.5k, R3 = 3.3k, Vi = 2V, and Vo = -4.5V. )(-2) = 3.6k

15. Find Vo if R1 = 2.2k, R2 = 4.7k, R3 = 3.3k, Vi = 0.7V. )(-0.7) = -2.195V

16. Find Vo and Vo/Vi if R1 = 5.2k, R2 = 7.7k, R3 = 3.3k, Vi = 0.7V. )(-0.7) = -1.737V = -2.481

Figure 417. Find Vo if Vi1 = 2V, Vi2 = 0.7V, R1 = 2.2k, R2= 3.3k and R3 = 4.7k. Vo1 = , Vo2 = Vout = Vo1 + Vo2 = 3 + 1.75 = 4.75V

5 mA

Figure 5 (18-20)

18. If R1 = 2k and R2 = 3k, find the value of voltage measured by the voltmeter. Vout = -(2x103)(-5x10-3) = 10V

19. Using the same values, determine io Io +Io + = 8.33 mA

20. Determine the power delivered by the op amp. Vout x io = (10v)(8.33mA) = 83.3mW

21. If R1 = 4.7k and R2 = 5.2k, find the value of voltage measured by the voltmeter. Vout = -(4.7x103)(-5x10-3) = 23.5V

22. Using the same values in number 21, determine io Io +Io + = 9.52 mA

23. Determine the power delivered by the op amp. Vout x io = (23.5v)(9.52mA) = 223.72mW

24. If R1 = 10k and R2 = 20k, find the value of voltage measured by the voltmeter. Vout = -(10x103)(-5x10-3) = 50V

25. Using the same values in number 24, determine io Io +Io + = 7.5 mA

26. Determine the power delivered by the op amp. Vout x io = (50v)(7.5mA) = 375mW

Figure 627. Find Vo if R1 = 3k, R2 = 2k, R3 = 4k and Vi = 5V. = 0 + 40x10-6, V2 = -5.08V, V1 = V2 35x10-6 = , V3 = -5.185V

28. Find Vo if R1 = 2k, R2 = 3.3k, R3 = 4k and Vi = 0.7V. = 0 + 40x10-6, V2 = -0.832, V1 = V2 35x10-6 = , V3 = -0.902V

29. Find Vo if R1 = 6.8k, R2 = 7.2k, R3 = 4k and Vi = 12V. = 0 + 40x10-6, V2 = -12.288V, V1 = V2 35x10-6 = , V3 = -12.526V

30. Find Vo if R1 = 3.5k, R2 = 4.7k, R3 = 4k and Vi = 8V. = 0 + 40x10-6, V2 = -8.188V, V1 = V2 35x10-6 = , V3 = -8.3105V

31. Find Vo if R1 = 5k, R2 = 6.5k, R3 = 4k and Vi = 4V. = 0 + 40x10-6, V2 = -4.26V, V1 = V2 35x10-6 = , V3 = -4.435V

32. Find Vo if R1 = 5.5k, R2 = 7.5k, R3 = 4k and Vi = 6V. = 0 + 40x10-6, V2 = -6.3V, V1 = V2 35x10-6 = , V3 = -6.4925V

Figure 733. Find Vo/Vs, if R1 = 4ohms, R2= 16ohms and R3 = 5ohms. 34. Using the same circuit diagram. Find Vo, if R1 = 4ohms, R2= 16ohms, Vs = 3V R3 = 5ohms. Vo = ()(3)Vo = -12

Figure 835. Find Vo if R = 6.8kOhms and V = 5V.3mA = Vo = -15.4V36. Using the same circuit diagram. Find Vo if R = 2kOhms and V = 3.3mA = Vo = -3V

Figure 9

37. Find Vo, if R5 = 10kOhms, R1,R2,R3,R4 = 2kOhms, V1 = 2V, V2 = 3V, V3 = 4V, V4 = 5V. ,Vo = 10V38. Find Vo, if R5 = 8kOhms, R1,R2,R3,R4 = 4kOhms, V1 = 2V, V2 = 3V, V3 = 4V, V4 = 5V. ,Vo = 4V

Figure 10

39. V = 5V, R1 = 3kOhms, R2 = 2kOhms, R3 = 1kOhms, R4 = 2.2kOhms, R5 = 5kOhms. Find Vc. 40. Find i1. = 1.36x10-3 A

41. Find V2

42. Find i2. -2.002x10-4 A43. V = 3V, R1 = 3Ohms, R2 = 2Ohms, R3 = 1Ohms, R4 = 2kOhms, R5 = 5Ohms. Find Vc.

44. Using the values in number 43, Find i1. = 0.817 A45. Using the values in number 43, Find V2.

46. Using the values in number 43, Find i2. -0.11 A

Figure 11 (47-50)47. Find Vo if Vi1 = 2V, Vi2 = 0.7V, R1 = 2k, R2= 4.7k and R3 = 4.7k. Vo1 = , Vo2 = Vout = Vo1 + Vo2 = 4.7 + = 7.045V

48. Find Vo if Vi1 = 3V, Vi2 = 5V, R1 = 2k, R2= 4.7k and R3 = 4.7k. Vo1 = , Vo2 = Vout = Vo1 + Vo2 = 7.05 + = 23.8V

49. Find Vo if Vi1 = 0.5V, Vi2 = 0.7V, R1 = 3k, R2= 5k and R3 = 4.7k. Vo1 = , Vo2 = Vout = Vo1 + Vo2 = 0.83 + = 2.7V

50. Find Vo if Vi1 = 2.3V, Vi2 = 1.7V, R1 = 2k, R2= 4.7k and R3 = 4.7k. Vo1 = , Vo2 = Vout = Vo1 + Vo2 = 5.405 + = 11.1V

Figure 12

51. Find Vo if R = 30kOhms and V = 5V.3mA = Vo = -85V

52. Design an inverting op-amp circuit with a voltage gain of Av = Vo/Vi = -10 and an input resistance of Ri = 23k. Find the values of R1 and R2.Av = - = -10 R2 = 10R1Ri = R1 = 23kR2 = (10) (23) = 230k53. Design an inverting op-amp circuit with a voltage gain of Av = Vo/Vi = -23 and an input resistance that is the largest value possible but under the constraint that the largest resistance value is limited to 1M.Av = - = -23 R2 = 23R1Set R2 = 1M R1 = 43.478k54. Design an inverting op-amp circuit with a voltage gain of Av = vo/vi = -12. When the input voltage is vi= -1V, the maximum current in R1 and R2 must be not larger than 15A. Determine the minimum values of R1 and R2. Av = - = -12 R2 = 12R1For vi = -1, i1 = = 15A R1 = 66.7 kR2 = 800k

Figure 13

55. Find Vo if Vi = 3v, R1 = 3kOhms, R2 = 3kOhms, R3 = 3kOhms. vO = 3v56. Using the same values, find Vo/Vi.

Figure 14

57. If Vi = 3V, R1 = 2.2kOhms and R2 = 3.3kOhms, find Vo.Vo = Vi Vo = 3 Vo = 7.5V58. Find Vo/Vi in number 57. + 1 = 2.559. If Vi = 8V, R1 = 5kOhms and R2 = 10kOhms, find Vo. Vo = Vi Vo = 8 Vo = 24V60. Find Vo/Vi in number 59. + 1 = 361. If Vi = 2.5V, R1 = 4.7kOhms and R2 = 6.8kOhms, find Vo Vo = Vi Vo = 2.5 Vo = 6.12V62. Find Vo/Vi in number 61 + 1 = 2.4563. If Vi = 4.9V, R1 = 10kOhms and R2 = 56kOhms, find Vo Vo = Vi Vo = 4.9 Vo = 32.34V64. Find Vo/Vi in number 63 + 1 = 6.665. Find R1 if Vo/Vi = 3, and R2 = 20kOhms + 1R1 = 10kOhms66. Find R2 if Vo/Vi = 4.6, and R1 = 1kOhms + 1R2 = 3.6kOhms67. If R1=R2 and Vi = 1 what is the Vo and Vo/Vi. + 1, Vo = 2 = 2

Vi

Figure 15

68. R1 = 2k, R2 = 4k , R3 = 9k and R4 = 20k. If Vi = 0.7 V, Find Vo1.Vo1 = -()0.7 = (-2)(0.7) Vo1 = -1.4V69. Find Vo.Vo = -()(-1.4) = (-2.22)(-1.4)Vo = 3.108V70. Determine the currents passing through resistors 1, 2, 3, and 4. i1 = i2 = i1 = i2 = 3.5x10-4Ai3 = i4 = i3 = i4 = -1.56x10-4A71. R1 = 3.3k, R2 = 4.7k , R3 =5.6k and R4 = 6.8k. If Vi = 3 V, Find Vo1. Vo1 = -()3 = (1.42)(3) Vo1 = -4.273V72. Using the same values (number 71), Find Vo. Vo = -()(-4.273) = (-1.21)(-4.273) Vo = 5.189V73. Determine the currents passing through resistors 1, 2, 3, and 4. i1 = i2 = i1 = i2 = 9.091x10-4Ai3 = i4 = i3 = i4 = -7.63x10-4A74. R1 = 50k, R2 = 100k , R3 = 50k and R4 = 100k. If Vi = 4 V, Find Vo1. Vo1 = -()0.7 = (-2)(4) Vo1 = -8V75. Using the same values (number 74), Find Vo.Vo = -()(-8) = (-2)(-8)Vo = 16V76. Determine the currents passing through resistors 1, 2, 3, and 4. i1 = i2 = i1 = i2 = 8x10-5A i3 = i4 = i3 = i4 = -1.6x10-4A

Figure 16

Figure 16 (77-85)77. Find Vo and Vo/Vi if Vi =3V, R1=13k and R2= 15k. Vo= -Vi Vo= -3V) Vo= -3.462V Vo/Vs = -3.462/3 Vo/Vs = -1.15478. Find Vo and Vo/Vi if Vi =4.8V, R1=6k and R2= 20k. Vo= -Vi Vo= -4.8V) Vo= -16V Vo/Vs = -16/4.8 Vo/Vs = -3.3379. Find Vo and Vo/Vi if Vi =5.2V, R1=4k and R2= 21k. Vo= -Vi Vo= -5.2V) Vo= -27.3V Vo/Vs = -27.3/5.2 Vo/Vs = -5.25

80. Find Vo and Vo/Vi if Vi =6.3V, R1=24k and R2= 24k. Vo= -Vi Vo= -6.3V) Vo= -6.3V Vo/Vs = -6.3/6.3 Vo/Vs = -181. If Vo/Vi = 8 and R2 =9kOhms, find R1.8 = R1 = 1.125kOhms8 = 82. If Vo/Vi = 8 and R1 =9kOhms, find R2.8 = R2 = 72kOhms8 = 83. If Vo/Vi = 12.2 and R2 =21kOhms, find R1.12.2 = R1 = 1.721kOhms12.2 = 84. If Vo/Vi = 15 and R1 =4kOhms, find R2.15 = R1 = 60kOhms15 = 85. Find Vo and Vo/Vi if R1= 3k, R2= 18k and Vo=-13V. Vo= -Vo Vo= -(-13V)) Vo= 78V Vo/Vi = 78/13 Vo/Vi = 6

Figure 17

86. Find Vo if R = 23kOhms and V = 5V.3mA = Vo = -64V

87. Find Vo if R = 2kOhms and V = 3.5V.3mA = Vo = -2.5V

88. Find Vo if R = 1kOhms and V = -2V. 3mA = Vo = -5V

89. Find Vi if R = 10kOhms and Vo = 2V 3mA = Vi = 32V

90. Find Vi if R = 2.3kOhms and Vo = 4V 3mA = Vi = 10.9V

91. Find Vo if R = 12kOhms and V = 5V.3mA = Vo = -31V

92. Find Vo if R = 500Ohms and V = 3.5V.3mA = Vo = 2V

93. Find Vo if R = 10Ohms and V = -2V. 3mA = Vo = -2.03V

94. Find Vi if R = 10Ohms and Vo = 2V 3mA = Vi = 2.03V

95. Find Vi if R = 4kOhms and Vo = 4V 3mA = Vi = 16V

96. Design a non - inverting op-amp with a closed-loop voltage gain of Av = 21. When vi = 1.8V, the current in any resistor is limited to a maximum of 50A. Av = 1+ i = R1 = 36k, R2 = 720k97. Design a non - inverting op-amp with a closed-loop voltage gain of Av = 30. When vi = 13V, the current in any resistor is limited to a maximum of 50A. Av = 1+ i = R1 = 260k, R2 = 7540k98. Design a non - inverting op-amp with a closed-loop voltage gain of Av = 4. When vi = 1.6V, the current in any resistor is limited to a maximum of 50A. Av = 1+ i = R1 = 32k, R2 = 96k99. Design a non - inverting op-amp with a closed-loop voltage gain of Av = 5. When vi = 1.5V, the current in any resistor is limited to a maximum of 150A. Av = 1+ i = R1 = 10k, R2 = 40k

Figire 18

100. Find Vo at terminal A if V1 = 40V, V2 = 35V, R1 = 3kOhms, R2 = 5.2kOhms, R3 = 1kOhms and R4 = 2.5kOhms.Vin = 35V = 25VI15 = = 5mAVA = vin- 1000(I) = 25V - (1000)(5mA)VA= 20V