Specification	REF1004C-1.2

Current - Cathode	10 µA
Current - Output	20 mA
Mounting Type	Surface Mount
Noise	60 µVrms
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °C
Output Type	Fixed
Package Length	0.154 in
Package Name	8-SOIC
Package Width	3.9 mm
Reference Type	Shunt
Temperature Coefficient	20 ppm/¯C
Temperature Coefficient (Typical)	20 ppm/°C
Tolerance	0.3 %
Voltage - Output (Min/Fixed)	1.235 V

REF1004 Series

2.5-V, 20-ppm/°C micropower voltage reference

Part	Tolerance	Package Name	Noise	Voltage - Output (Min/Fixed)	Operating Temperature (Max)	Operating Temperature (Min)	Reference Type	Output Type	Current - Output	Package Length	Package Width	Current - Cathode	Temperature Coefficient	Temperature Coefficient (Typical)	Mounting Type
Texas Instruments REF1004I-1.2	0.3 %	8-SOIC	60 µVrms	1.235 V	85 °C	-40 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	10 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004C-2.5	0.4 %	8-SOIC	120 µVrms	2.5 V	70 °C	0 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	20 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004C-1.2/2K5	0.3 %	8-SOIC	60 µVrms	1.235 V	70 °C	0 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	10 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004I-2.5	0.4 %	8-SOIC	120 µVrms	2.5 V	85 °C	-40 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	20 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004I-1.2G4	0.3 %	8-SOIC	60 µVrms	1.235 V	85 °C	-40 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	10 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004C-2.5/2K5	0.4 %	8-SOIC	120 µVrms	2.5 V	70 °C	0 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	20 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004I-2.5/2K5	0.4 %	8-SOIC	120 µVrms	2.5 V	85 °C	-40 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	20 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004I-1.2E4	0.3 %	8-SOIC	60 µVrms	1.235 V	85 °C	-40 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	10 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004I-1.2/2K5	0.3 %	8-SOIC	60 µVrms	1.235 V	85 °C	-40 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	10 µA	20 ppm/¯C	20 ppm/°C	Surface Mount
Texas Instruments REF1004C-1.2	0.3 %	8-SOIC	60 µVrms	1.235 V	70 °C	0 °C	Shunt	Fixed	20 mA	0.154 in	3.9 mm	10 µA	20 ppm/¯C	20 ppm/°C	Surface Mount

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CAD

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Documents

Technical documentation and resources

Datasheet

Micropower Voltage Reference datasheet