摘要
在大多数情况下 ,运放的负载不可避免地包含有电容成份 ,容性负载的存在将对运放的性能产生影响 ,运放在容性负载作用下容易发生工作不稳定 ,甚至产生自激振荡现象。
In most cases,the loading of operational amplifier cannot avoid comprising capacitance component.The existences of capacitive loading will create an influence to operational amplifier.The operational amplifier by the effect of capacitive loading will create instability;even create self-excited oscillation.