Tue Dec 7 19:58:40 EST 2010

Opamp Class A bias

According to this thread[1] it's possible to run a class B opamp in
class A by biasing current so that at all times only one of the
transistors is conduction.  This to eliminate cross-over distortion.
This is mentioned in the LM358 data sheet under Application Hints.

[1] http://www.electro-tech-online.com/general-electronics-chat/33505-biasing-op-amps-into-class.html