REF7012 datasheet(15/43 Pages) TI

Part #	REF7012

Description	REF70 2 ppm/°C Maximum Drift, 0.23 ppmp-p 1/f Noise, Precision Voltage Reference

PDF	43 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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15 / 43 page

7.11 Typical Characteristics (continued)

at TA = 25°C, VIN = VEN = VREF + 0.5 V, IL = 0 mA, CL = 10 μF, CIN = 0.1 μF, VREF = 2.5 V (unless otherwise noted)

Output Initial Accuracy (%)

20%

40%

60%

80%

100%

-0.05 -0.04 -0.03 -0.02 -0.01

0.01 0.02 0.03 0.04 0.05

Figure 7-7. Accuracy Distribution (REF7012QDGKR)

Temperature (qC)

-50

-25

100

125

Figure 7-8. Line Regulation vs Temperature

Temperature (°C)

-50

-25

100

125

Figure 7-9. Load Regulation (Sourcing) vs Temperature

Temperature (°C)

-50

-25

100

125

Figure 7-10. Load Regulation (Sinking) vs Temperature

100µs/div

5 V/div

100 mV/div

VIN

VOUT

Figure 7-11. Line Regulation Response

200µs/div

10 mA/div

10 mV/div

10mA

-10mA

Figure 7-12. Load Transient Response (CL = 1 μF)

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REF70

SNAS781F – OCTOBER 2020 – REVISED MARCH 2023

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