At 10:04 AM 7/3/02 +0100, Michael Rigby-Jones wrote: >IIRC the way to achieve minimal distortion with the LM324 was to use a >resistor from the output to Vcc to bias it into Class A operation (again at >the expense of efficiency). Actually, NS shows the resistor from the output to ground. The app notes suggest 6K2. dwayne -- Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax Celebrating 18 years of Engineering Innovation (1984 - 2002) .-. .-. .-. .-. .-. .-. .-. .-. .-. .- `-' `-' `-' `-' `-' `-' `-' `-' `-' Do NOT send unsolicited commercial email to this email address. This message neither grants consent to receive unsolicited commercial email nor is intended to solicit commercial email. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body