REF191 references equivalent, low dropout voltage references.
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 drop.
Portable instruments ADCs and DACs Smart sensors Solar powered applications Loop-current-powered instruments
GENERAL DES.
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 coefficient and high initial accuracy.
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