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

REF1004-1.2 is not recommended for new designs
Although this product continues to be in production to support previous designs, we don't recommend it for new designs. Consider one of these alternates:
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Similar functionality to the compared device
REF35 ACTIVE 650-nA quiescent current, 12-ppm/°C drift, ultra-low-power precision voltage reference Replacement

Product details

VO (V) 1.2 Initial accuracy (max) (%) 0.3 VO adj (min) (V) 1.2 VO adj (max) (V) 1.2 Iz for regulation (min) (µA) 8 Reference voltage (V) Fixed Rating Catalog Operating temperature range (°C) -40 to 85 Iout/Iz (max) (mA) 20
VO (V) 1.2 Initial accuracy (max) (%) 0.3 VO adj (min) (V) 1.2 VO adj (max) (V) 1.2 Iz for regulation (min) (µA) 8 Reference voltage (V) Fixed Rating Catalog Operating temperature range (°C) -40 to 85 Iout/Iz (max) (mA) 20
SOIC (D) 8 29.4 mm² 4.9 x 6
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Technical documentation

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* Data sheet Micropower Voltage Reference datasheet 27 Sep 2000
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 28 Jun 2019
Application note Implementing a Direct Thermocouple Interface With the MSP430F4xx and ADS1240 (Rev. B) 29 May 2018
Application note Remove the DC Portion of Signals with the ADS7817 27 Sep 2000

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