A Low-power Class-AB BiCMOS Opamp Using "Pseudo-pnp" Transistors.

Subhajit Sen Bosco Leung A Low-power Class-AB BiCMOS Opamp Using "Pseudo-pnp" Transistors. 1136-1139 1993 ISCAS db/conf/iscas/iscas1993-2.html#SenL93