METHOD improve performance operational amplifiers with direct ties CASCADES

摘要

1.method u043fu043eu0432u044bu0448u0435u043du0438u00a0 u0431u044bu0441u0442u0440u043eu0434u0435u0439u0441u0442u0432u0438u00a0 operating u0443u0441u0438u043bu0438u0442u0435u043bu00a0 direct u0441u0432u00a0u0437u044cu044e u043au0430u0441u043au0430u0434u043eu0432 containing nonlinear input differential cascade with u043eu0433u0440u0430u043du0438u0447u0435 of output current, the output of which u0441u0432u00a0u0437u0430u043d with buffering power and an adjustment capacitor, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 formation using an additional u0434u0438u0444u0444u0435u0440u0435 u043du0446u0438u0430u043bu044cu043du043eu0433u043e cascade current u0437u0430u0440u00a0u0434u0430 (u0440u0430u0437u0440u00a0u0434u0430) correcting capacitor.u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, additional current u0437u0430u0440u00a0u0434u0430 (u0440u0430u0437u0440u00a0u0434u0430) correcting capacitor form the proportional difference between the current value u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 at blow a capacitor levels adjustment and instantaneous output u043du0430u043fu0440u00a0u0436u0435u043du0438u0435u043c support differential stages included in parallel u043du0435u043bu0438u043du0435u0439u043du043eu043cu0443 entry u0434u0438u0444u0444u0435 u0440u0435u043du0446u0438u0430u043bu044cu043du043eu043cu0443 u043au0430u0441u043au0430u0434u0443 restriction of output current.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the current value of u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 in levels adjustment u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 blow a capacitor by u0438u0437u043cu0435u0440u0435u043du0438u00a0 output buffer has u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 u0435u043bu00a0, coefficient of u043du0430u043fu0440u00a0u0436u0435u043du0438u044e which are close to the unit.