Differential Amplifier

This lab demonstrates the rejection of common-mode noise while amplifying differential-mode signals. This is the final circuit in Multisim.

fulldifferentialamplifiercircuit

The circuit is comprised of one oscillator, one inverting amplifier, two weighted summers and one differential amplifier.

This is a screen capture of the noise disconnected.

differentialamplifieroutput

 

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s