Title:
電圧調整器
Document Type and Number:
Japanese Patent JP2005535954
Kind Code:
A
Abstract:
A low dropout voltage regulator comprising a series-regulating element (T 1 ) between an input (I) and an output (O) of the voltage regulator, and a differential input error amplifier ( 1 ) having a first output (O 1 ) coupled to a control input of the series-regulating element (T 1 ), characterized in that the error amplifier ( 1 ) further comprises a second output (O 2 ) coupled to the output (O) via a high-pass filter ( 5, C 1, R 1 ).
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Inventors:
Johannes, Har. A. Brekermanns
Helben, Wei De, Young
Helben, Wei De, Young
Application Number:
JP2004527161A
Publication Date:
November 24, 2005
Filing Date:
July 21, 2003
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G05F1/56; G05F1/575; (IPC1-7): G05F1/56
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Hakozaki Yukio
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Hakozaki Yukio