The output of a measurement device (sensor/transducer) is 267 mV and is to be amplified to 8.35 V. However, to prevent variations in the measurement device's output, an op amp configured as a voltage follower is connected to the measurement device's output then is followed by a second inverting op amp to increase the voltage. a. Determine the gain. b. Complete the circuit below. c. For the inverting op amp, assume one of the resistors is 4.7k 2, determine the value of the second resistor. d. Connect the voltmeter such that it reads 8.35 V. E R₂ ww RA ww E, R₁ R₂ W G R₂ R₁ E 8.35 V O+ o

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PROBLEM 6:
The output of a measurement device (sensor/transducer) is 267 mV and is to be amplified
to 8.35 V. However, to prevent variations in the measurement device's output, an op amp
configured as a voltage follower is connected to the measurement device's output then is
followed by a second inverting op amp to increase the voltage.
a. Determine the gain.
b. Complete the circuit below.
c. For the inverting op amp, assume one of the resistors is 4.7k 2, determine the
value of the second resistor.
d. Connect the voltmeter such that it reads 8.35 V.
E
R3
ww
R₁
ww
E₁
R₁
R₂
G=
R₂
R₁
E
8.35 V
ܘ ܀
Transcribed Image Text:PROBLEM 6: The output of a measurement device (sensor/transducer) is 267 mV and is to be amplified to 8.35 V. However, to prevent variations in the measurement device's output, an op amp configured as a voltage follower is connected to the measurement device's output then is followed by a second inverting op amp to increase the voltage. a. Determine the gain. b. Complete the circuit below. c. For the inverting op amp, assume one of the resistors is 4.7k 2, determine the value of the second resistor. d. Connect the voltmeter such that it reads 8.35 V. E R3 ww R₁ ww E₁ R₁ R₂ G= R₂ R₁ E 8.35 V ܘ ܀
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