Rules | Recent posts | topic RSS | Search | Register  | Log in

Differential difference amplifier for voltages addtition?

 
Post new topic  Reply to topic    EDAboard.com Forum Index -> Analog IC Design & Layout
Author Message
Octago



Joined: 14 Mar 2008
Posts: 31


Post10 May 2008 23:02   Differential difference amplifier for voltages addtition?

could differential difference amplifier be used for voltage addition?
If possible, how could I implement this circuit, is there any reference?

thanks
Back to top
rfsystem



Joined: 25 Feb 2002
Posts: 786
Helped: 83


Post10 May 2008 23:36   Re: Differential difference amplifier for voltages addtition

Simple:

1. Use two (or more) linear differential voltage to differential current converters

2. Add currents instead

That's all!
Back to top
Octago



Joined: 14 Mar 2008
Posts: 31


Post12 May 2008 17:10   Re: Differential difference amplifier for voltages addtition

Could you please explain it in more detail?

thanks



[quote="rfsystem"]Simple:

1. Use two (or more) linear differential voltage to differential current converters
Back to top
Post new topic  Reply to topic    EDAboard.com Forum Index -> Analog IC Design & Layout
Page 1 of 1 All times are GMT + 2 Hours


Abuse
Administrator
Moderators
topic RSS 
sitemap