Transcription of A precision CMOS bandgap reference
{{id}} {{{paragraph}}}
1014 IEEEJOURNALOFSOLID-STATECIRCUITS, , , , ,threep-tubresistors,andoneop-amparenece ssarytoproduceareferencewithfixedvoltage of than2percent,whilekeepingthermaldriftbel ow40ppm/ ~ Cto125 ,atmodestcostincircuitcomplexity, ,thevoltagereferenceisoftenapotentiallym osttroublesomecomponentsinceitmustproduc eatemperaturestable,processinvariant, , ;however,theabsolutemagnitudeofoutputisp oorlycontrolledbecauseitdependsontheaccu racyofdepletionandenhancementimplants[1] .Inthebandgapreferences,wheretheoutputis derivedfromthevoltagedifferenceoftwodiod esforwardbiasedbyratioedcur-rents,bothth ethermaldriftandtheabsolutevalueoftheout putcanbecontrolledwithprecision[2] [4].
1014 IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. SC-19, NO. 6, DECEMBER 1984 A Precision CMOS Bandgap Reference JOHN MICHEJDA AND SUK K. KIM Abstract — This paper describes the design of a precision on-chip band- gap voltage reference for applications with CMOS analog circuits.
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
{{id}} {{{paragraph}}}