May 16, 2005 #1 Y yihsiu Junior Member level 1 Joined Oct 4, 2004 Messages 15 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 134 could someone tell me what's the purpose for this circuit and how to work? thx
May 16, 2005 #2 A aryajur Advanced Member level 3 Joined Oct 23, 2004 Messages 793 Helped 124 Reputation 248 Reaction score 38 Trophy points 1,308 Location San Jose, USA Activity points 7,788 Re: how to work? This is a simple two stage opamp, with a Common Mode Feed Back Circuit comprising of M2 M7 and M10. M2 and M7 form an identical pair like the output stage and M10 forms the negative feedback to define the Common Mode Level.
Re: how to work? This is a simple two stage opamp, with a Common Mode Feed Back Circuit comprising of M2 M7 and M10. M2 and M7 form an identical pair like the output stage and M10 forms the negative feedback to define the Common Mode Level.