2T_Quiz_5_Bank

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Jan 9, 2024

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Consider the following Operational Amplifier setup. Vin R1 3 1 ’—o R2 Vout If the variables in the above diagram have the following values: R1 R2 Vout 7300 6700 0 Assuming this is an ideal, unsaturated Op Amp, What would Vin be (In Volts, to 4 decimal places)? Answer: 0.0000 x (0.6269) (O is the correct answer) 2. Consider the following Operational Amplifier setup. Vout If the variables in the above diagram have the following values: R1 R2 R3 R4 V1 V2 3200 9300 5900 6500 8.9 -8.9 Assuming this is an ideal, unsaturated Op Amp, and assuming no output load is connected, what would Vout be (In Volts, to 4 decimal places)? Answer: % (60.6313)

Consider the following Operational Amplifier setup. If the variables in the above diagram have the following values: Vout R1 R2 R3 Vout 6800 7000 3000 -8.3 Assuming this is an ideal, unsaturated Op Amp, What would Vin be (In Volts, to 4 decimal places)? Answer: 8.0629 v 4. Consider the following Operational Amplifier setup. If the variables in the above diagram have the following values: Vin R1 Vout R1 R2 Vout 4600 8600 3 Assuming this is an ideal, unsaturated Op Amp, What would Vin be (In Volts, to 4 decimal places)? Answer: 4.6047 x (3.8372) Consider the following Operational Amplifier setup. If the variables in the above diagram have the following values: Vin R1 Vout R1 R2 Vout 7400 7600 -3 Assuming this is an ideal, unsaturated Op Amp, What would Vin be (In Volts, to 4 decimal places)? Answer: 5.9211 x (-5.9211)

Consider the following Operational Amplifier setup. Vout If the variables in the above diagram have the following values: R1 R2 R3 Vout 4500 6500 5800 5.7 Assuming this is an ideal, unsaturated Op Amp, What would Vin be (In Volts, to 4 decimal places)? Answer: -3.9462 v 7. Consider the following Operational Amplifier setup. Vout If the variables in the above diagram have the following values: R1 R2 R3 R4 V1 V2 1000 8200 6000 1800 6.3 0.3 Assuming this is an ideal, unsaturated Op Amp, and assuming no output load is connected, what would Vout be (In Volts, to 4 decimal places)? Answer: 55.5000 v

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GENERAL DERIVATIONS Quiz 5 Op Amp Derivation Consider the following Operational Amplifier setup. R2 M Vout R3 If the variables in the above diagram have the following values: R1 R2 [R3 ~ [Vout 6200 5600 8500 -4.1 Assuming this is an ideal, unsaturated Op Amp, What would Vin be (In Volts, to 4 decimal places)? Ipy=1Igz, Va=Vo2=0 Vi —V3 =V3-Vout R1 R2 fi_ =Vour R~ B2

GENERAL DERIVATIONS Quiz 5 Op Amp Derivation Consider the following Operational Amplifier setup. Vin R1 ! § R2 P Vout If the variables in the above diagram have the following values: R1 R2 Vout | 4700 9200 -4 Assuming this is an ideal, unsaturated Op Amp, What would Vin be (In Volts, to 4 decimal places)? Vi=V,=Vour R1 and R2 act as voltage divider with V,,, R2 “R1+R2 _R1+R2 Vin - T Vout Vs Vin = Vour

GENERAL DERIVATIONS Quiz 5 Op Amp Derivation Consider the following Operational Amplifier setup. R2 Vout If the variables in the above diagram have the following values: R1 [R2 [R3 R4 |1 |2 | 4700 |92006100 1300 |-3.7 i-1.7 - — N E— Assuming this is an ideal, unsaturated Op Amp, and assuming no output load is connected, what would Vout be (In Volts, to 4 decimal places)? IRl = IR20 V3 = VZ = Vl No current through R3 (open circuit at load) V2-V3_V3-Vout R1 R2 V2=V1 V1=V R1 R2 R2 Vour = V1 =2 (V2 = V1)

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