How to build a inverter similar circuit with MOSFETS which involves negative output voltage?

Thread Starter

achen

Joined Sep 11, 2022
18
How to build the following circuit?
When input is rising from 0V to 1V, output drop from 0V to -1V.
when input is dropping from 1V to 0V, output rise from -1V to 0V
 

Papabravo

Joined Feb 24, 2006
21,225
How to build the following circuit?
When input is rising from 0V to 1V, output drop from 0V to -1V.
when input is dropping from 1V to 0V, output rise from -1V to 0V
Your description sounds like an inverting operational amplifier. Do you want to build or simulate one using MOSFETs? If so, the building locks would be:
  1. Differential amplifier
  2. Current mirror
  3. Class A gain stage
  4. Level shifter
  5. Output stage
Are you familiar with these circuits? If not, then you should probably research them individually. This might be a good place to start

https://www.allaboutcircuits.com/technical-articles/the-basic-mosfet-differential-pair/
 
Last edited:

Ian0

Joined Aug 7, 2020
9,816
How to build the following circuit?
When input is rising from 0V to 1V, output drop from 0V to -1V.
when input is dropping from 1V to 0V, output rise from -1V to 0V
Is this a signal inverter (an inverting amplifier) or a power inverter (to produce a negative supply from a positive supply)?
 
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