The Q1-Q3 transistors and R1 resistor form a constant-current source that sources about 1 mA using a 2.5-V ADC voltage reference

AuthorsVardan Antonyan
Main DocumentArticle «Measure RTD Sensors without a Precision Current Source»
DescriptionFigure 1
File Format / SizePDF / 16 Kb
Document Languageenglish

The Q1-Q3 transistors and R1 resistor form a constant-current source that sources about 1 mA using a 2.5-V ADC voltage reference

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