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Temperature-Compensated Current Source Using a Bandgap Reference Disclosure Number: IPCOM000036420D
Original Publication Date: 1989-Sep-01
Included in the Prior Art Database: 2005-Jan-29

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Schrader, RE [+details]


The subject disclosure provides a temperature-compensated voltage reference in a module that contains a digital-to-analog converter (DAC). The DAC output voltage tolerance, which is primarily a function of the tolerance and tracking of its current sources, must be minimized to reduce step-to-step adjustment tolerance.