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EE 332 op amp question

# Op-Amp Introduction

1. Read Chapters 1-2 in the text Op Amps for Everyone Fourth Edition
2. For the configuration below:

[img width="494" height="489" alt="" src="https://angel.grantham.edu/AngelUploads/Content/EE33220133636242/_assoc/DDB147E7AE264C978BCF6102791D2A21/image1.png">

• With Vin = 4Vrms, f = 1kHz answer the following for each case:
1. Calculate voltage gain with RF = 1kohm, RG = 5kohm
2. Calculate voltage gain with RF = 1kohm, RG = 1kohm
3. Calculate voltage gain with RF = 1kohm, RG = 5kohm
4. Calculate voltage gain with RF = 5kohm, RG = 5kohm
5. Describe the effect of on voltage gain of keeping RF constant and increasing or decreasing RG
6. Describe the effect of on voltage gain of keeping RG constant and increasing or decreasing RF
For the configuration below:

[img width="488" height="460" alt="" src="https://angel.grantham.edu/AngelUploads/Content/EE33220133636242/_assoc/DDB147E7AE264C978BCF6102791D2A21/image2.png">

• With Vin = 5Vrms, f = 1kHz answer the following for each case:
1. Calculate voltage gain with RF = 1kohm, RG = 5kohm
2. Calculate voltage gain with RF = 1kohm, RG = 1kohm
3. Calculate voltage gain with RF = 1kohm, RG = 5kohm
4. Calculate voltage gain with RF = 5kohm, RG = 5kohm
5. Describe the effect of on voltage gain of keeping RF constant and increasing or decreasing RG
6. Describe the effect of on voltage gain of keeping RG constant and increasing or decreasing RF
7. What does the negative sign in the voltage gain formula indicate?
For the configuration below:

[img width="517" height="509" alt="" src="https://angel.grantham.edu/AngelUploads/Content/EE33220133636242/_assoc/DDB147E7AE264C978BCF6102791D2A21/image3.png">

• With V1 = 5Vrms, V2 = 4Vrms, VN = 2Vrms, R1 = 1kohm, R2 = 2kohm, RN = 3kohm, RF = 5kohm answer the following:
1. Calculate Vout
For the configuration below:

[img width="529" height="531" alt="" src="https://angel.grantham.edu/AngelUploads/Content/EE33220133636242/_assoc/DDB147E7AE264C978BCF6102791D2A21/image4.png">

• With V1 = 5Vrms, V2 = 4Vrms, R1 = 1kohm, R2 = 2kohm, R3 = 3kohm, R4 = 5kohm answer the following:
1. Calculate Vout
Include all calculations in a Word document with the title: “HW1_StudentID”, with your student id substituted in the file name.  Show all work for full credit.Upload file “HW1_StudentID”
 Grading Criteria Assignments Maximum Points Meets or exceeds established assignment criteria 40 Demonstrates an understanding of lesson concepts 20 Clearly presents well-reasoned ideas and concepts 30 Uses proper mechanics, punctuation, sentence structure, and spelling 10 Total 100

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