Band-gap reference voltage source with high-order curvature compensation

The invention discloses a band-gap reference voltage source with high-order curvature compensation. The band-gap reference voltage source comprises a starting circuit, a band-gap core circuit and a high-order curvature compensation circuit, wherein the input end of the starting circuit is connected...

Full description

Saved in:
Bibliographic Details
Main Authors HU JIANWEI, LUO XUCHENG, CHENG JIANTAO
Format Patent
LanguageChinese
English
Published 18.05.2018
Subjects
CONTROLLING
PHYSICS
REGULATING
SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
Online AccessGet full text

Cover

More Information
Summary:The invention discloses a band-gap reference voltage source with high-order curvature compensation. The band-gap reference voltage source comprises a starting circuit, a band-gap core circuit and a high-order curvature compensation circuit, wherein the input end of the starting circuit is connected with the output end of the band-gap core circuit, the output end of the starting circuit is connected with the first input end of the band-gap core circuit, the output end of the high-order compensation circuit is connected with the second input end of the band-gap core circuit, the output of the band-gap core circuit is the reference voltage source, and the starting circuit, the band-gap core circuit and the high-order compensation curvature compensation circuit are in series connection with power source voltage and a system; the starting circuit is used for providing starting current for the band-gap core circuit; the high-order curvature compensation circuit is used for providing compensation current for the ban
Bibliography:Application Number: CN201711337876