7

0
Favorite
4
copy
Copy
923
Views
7

Circuit Description

Graph image for 7

Circuit Graph

The circuit is a common-emitter (CE) amplifier with voltage divider bias and partially bypassed emitter resistance. The purpose of the emitter resistance is to improve the bias stability but it decreases the gain of the common-emitter amplifier. With the emitter resistance shunted with a capacitor, bias stability is retained while avoiding reduction in AC gain. Partial bypassing allows AC feedback through the unbypassed portion of the emitter resistance. The overall gain of the circuit is approximately 5. Switch to DC Op to see the quiescent voltages and currents.

There are currently no comments

Profile image for Tamil07

voltage shunt feedback amplifier

Tamil07
Profile image for PauOr27

Copy of 7

PauOr27
Profile image for janani35

Copy of 7

janani35
Profile image for janani35

Copy of 7

janani35

Creator

Jos99

7 Circuits

Date Created

5 years, 10 months ago

Last Modified

5 years, 10 months ago

Tags

  • common emitter
  • transistor amplifiers
  • bjt amplifiers
  • ce configuration
  • ce
  • ce amplifier
  • common-emitter configuration
  • common-emitter amplifier
  • bjt ac amplifiers
  • emitter resistor

Circuit Copied From