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Power/Alternative Energy  

Power supply ripple rejection in linear regulators

Posted: 29 Oct 2008  Print Version  Bookmark and Share Subscribe

Keywords: Power Supply Ripple Rejection  output noise  linear regulator 

[Summary of tips] This article by Qi Deng of Microchip focuses on the key application-oriented parameters of a linear regulator: Power Supply Ripple Rejection (PSRR) and output noise. In a linear regulator, the PSRR and output noise performance of the bandgap voltage reference can be improved by adding a low-pass filter on its output to the erro......
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