Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

[help] DC offset cancellation techniques

Status
Not open for further replies.

trashbox

Advanced Member level 4
Joined
Apr 9, 2004
Messages
101
Helped
1
Reputation
2
Reaction score
1
Trophy points
1,298
Location
China
Activity points
879
Hi all,

As attachment, the class-AB driver output is audio signal (20~20KHz) and has 1~10mV DC offset. Is there any method or close-loop DC offset cancellation circuit to eliminated it? Can the so-called servo circuit solve this problem in this case? Thanks in advance.

Regards
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top