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Analog Circuit Design Laboratory Report - MyWeb at WIT ...

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Voltage (V)<br />

8<br />

6<br />

4<br />

2<br />

0<br />

-2<br />

-4<br />

-6<br />

-8<br />

Figure 26- Graphical analysis of distorted output of non-inverting amplifier<br />

Based on the measured input and output voltages, the ACL was calcul<strong>at</strong>ed from Equ<strong>at</strong>ion<br />

8 for a measured ACL value was 7.94, comparing within 10.8% of our expected ACL,<br />

which is an unacceptable percent error of 10%.<br />

Voltage Follower <strong>Circuit</strong> and Measuring its ACL and Phase Shift:<br />

The voltage follower circuit was wired as shown in Figure 5. The Vin was set to ±5V <strong>at</strong><br />

100Hz by the function gener<strong>at</strong>or. An ACL of 1 was expected because the voltage output is<br />

equal to the input voltage for the voltage follower circuit. The ACL was measured <strong>at</strong> 1.007<br />

comparing favorably to the expected value.<br />

Distorted Vout of Non-inverting Amplifier<br />

The oscilloscope monitored the input voltage on channel 1 and the output voltage<br />

on channel 2. A picture was taken of the results, see Figure 27.<br />

33<br />

Voltage Output<br />

Input Voltage

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