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REF191

Part Number	REF191
Manufacturer	Analog Devices
Description	Low Dropout Voltage References
Published	May 9, 2023
Detailed Description	Data Sheet Precision Micropower, Low Dropout Voltage References REF19x Series FEATURES Temperature coefficient: 5 ppm/...
Datasheet	REF191 PDF File

Overview

Data Sheet Precision Micropower, Low Dropout Voltage References REF19x Series FEATURES Temperature coefficient: 5 ppm/°C maximum High output current: 30 mA Low supply current: 45 μA maximum Initial accuracy: ±2 mV maximum1 Sleep mode: 15 μA maximum Low dropout voltage Load regulation: 4 ppm/mA Line regulation: 4 ppm/V Short-circuit protection APPLICATIONS Portable instruments ADCs and DACs Smart sensors Solar powered applications Loop-current-powered instruments GENERAL DESCRIPTION The REF19x series precision band gap voltage references use a patented temperature drift curvature correction circuit and laser trimming of highly stable, thin-film resistors to achieve a very low temperature co...

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