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25 mA LDO with −63 dB PSRR at 30 MHz for WiMAX

Authors :
Jun Guo
Ka Nang Leung
Sai Ho Yeung
Source :
Electronics Letters. 46:1080
Publication Year :
2010
Publisher :
Institution of Engineering and Technology (IET), 2010.

Abstract

A low-dropout regulator (LDO) with high power-supply rejection ratio (PSRR) is presented. The high PSRR at high frequency is enabled by a signal-nulling technique achieved by a wide-bandwidth feedforward path. Experimental results verify the outstanding performance.

Subjects

Subjects :
Power supply rejection ratio
Engineering
Low-dropout regulator
business.industry
Path (graph theory)
Hardware_INTEGRATEDCIRCUITS
Regulator
Electronic engineering
Feed forward
Voltage regulator
Electrical and Electronic Engineering
business
WiMAX

Details

ISSN :
00135194
Volume :
46
Database :
OpenAIRE
Journal :
Electronics Letters
Accession number :
edsair.doi...........13890e1fbcfaae2cd5494c37c42f717d
Full Text :
https://doi.org/10.1049/el.2010.1547
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