Part	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Output (Min/Fixed)	Mounting Type	Package Name	Reference Type	Temperature Coefficient	Voltage - Input (Minimum)	Voltage - Input (Maximum)	Tolerance	Output Type	Noise	Package Length	Package Width	Current - Output	Current - Supply	Voltage - Input
Analog Devices Inc./Maxim Integrated REF191GPZ
Analog Devices Inc./Maxim Integrated REF191ESZ	85 °C	-40 °C	2.048 V	Surface Mount	8-SOIC	Series	5 ppm/°C	3 V	15 V	0.1 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA
Analog Devices Inc./Maxim Integrated REF191FS	85 °C	-40 °C	2.048 V	Surface Mount	8-SOIC	Series	10 ppm/°C			0.24 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA	18 V
Analog Devices Inc./Maxim Integrated REF191GP
Analog Devices Inc./Maxim Integrated REF191GSZ	85 °C	-40 °C	2.048 V	Surface Mount	8-SOIC	Series	25 ppm/°C	3 V	15 V	0.5 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA
Analog Devices Inc./Maxim Integrated REF191GS	85 °C	-40 °C	2.048 V	Surface Mount	8-SOIC	Series	25 ppm/°C	3 V	15 V	0.5 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA
Analog Devices Inc./Maxim Integrated REF191TRZ-EP	125 °C	-55 °C	2.048 V	Surface Mount	8-SOIC	Series	5 ppm/°C	3 V	15 V	0.1 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA
Analog Devices Inc./Maxim Integrated REF191GS-REEL	85 °C	-40 °C	2.048 V	Surface Mount	8-SOIC	Series	25 ppm/°C	3 V	15 V	0.5 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA
Analog Devices Inc./Maxim Integrated REF191GSZ-REEL	85 °C	-40 °C	2.048 V	Surface Mount	8-SOIC	Series	25 ppm/°C	3 V	15 V	0.5 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA
Analog Devices Inc./Maxim Integrated REF191ESZ-REEL	85 °C	-40 °C	2.048 V	Surface Mount	8-SOIC	Series	5 ppm/°C	3 V	15 V	0.1 %	Fixed	20 µVp-p	0.154 in	3.9 mm	30 mA	45 µA

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