发明名称 Compensation network for error amplifier of a low dropout regulator
摘要 An error amplifier of a low dropout regulator includes a compensation network configured to adapt the error amplifier to varying load currents. The compensation network may be coupled to an amplifier stage of the error amplifier. For example, the compensation network may be coupled across an input and an output of the amplifier stage in a Miller connection. As another example, one end of compensation network may be coupled to an input of the amplifier stage with another end coupled to ground. The compensation network may have several resistors and capacitors that have corresponding parameter switches for switching the resistors and capacitors in and out of the compensation network to change a parameter of the compensation network based on load current.
申请公布号 US7956589(B1) 申请公布日期 2011.06.07
申请号 US20080072259 申请日期 2008.02.25
申请人 FAIRCHILD SEMICONDUCTOR CORPORATION 发明人 FAN JUN
分类号 G05F1/40 主分类号 G05F1/40
代理机构 代理人
主权项
地址