Jan 8, 2010 #1 T twomilimeter Newbie level 5 Joined Dec 23, 2009 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,344 Circuit Stability Hi... If I have an OP AMP circuit with a DC gain of -31dB and roll off at 10MHz and my phase angle reach -180 at 3MHz, is my circuit considered stable? Kindly advise. Thank you very much. Warmest Regards, Twomilimeter
Circuit Stability Hi... If I have an OP AMP circuit with a DC gain of -31dB and roll off at 10MHz and my phase angle reach -180 at 3MHz, is my circuit considered stable? Kindly advise. Thank you very much. Warmest Regards, Twomilimeter
Jan 8, 2010 #2 S svhb Full Member level 5 Joined Mar 7, 2006 Messages 276 Helped 48 Reputation 96 Reaction score 30 Trophy points 1,308 Activity points 3,026 Re: Circuit Stability Instability can only happen when the gain is more than 1 (0dB).