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.

2 Stage Op-amp CMFB Stability Analysis

Status
Not open for further replies.

Shady Ahmed

Member level 5
Joined
Jan 26, 2013
Messages
86
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,288
Activity points
2,042
I am designing a 2 stage fully differential op-amps shown in the schematic:
Op Amp Schematic.png


The resulting Bode Plots are shown here (magnitude and phase of vo_2_r - vo_2_l):
Bodeplots.png


My question is about the stability analysis, what should i do regarding the CMFB circuit, i heard about the iprobe component , but i am not sure how should i use it.
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top