A resistively folded single stage differential amplifier capable of accommodating a low input common mode without impacting the performance of a bias current source, while also providing a high input impedance to allow for the use of the linear termination resistors. The differential amplifier provides...http://www.google.fr/patents/US7605658?utm_source=gb-gplus-shareBrevet US7605658 - Resistively loaded single stage differential amplifier having zero volt common mode input
Resistively loaded single stage differential amplifier having zero volt ...