REF7025 datasheet(14/40 Pages) TI

Part #	REF7025

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

PDF	40 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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14 / 40 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)

100µs/div

5 V/div

100 mV/div

VIN

VOUT

Figure 7-7. Line Regulation Response

200µs/div

10 mA/div

10 mV/div

10mA

-10mA

Figure 7-8. Load Transient Response (CL = 1 μF)

200µs/div

10 mA/div

10 mV/div

10mA

-10mA

Figure 7-9. Load Transient Response (CL = 10 μF)

Frequency (Hz)

10 20

50 100

1000

10000

100000

1000000

0.25

0.5

0.75

1.25

1.5

1.75

1PF

10PF

100PF

Figure 7-10. Output Impedance

Temperature (°C)

-50

-25

100

125

Figure 7-11. Quiescent Current vs Temperature

Temperature (°C)

-50

-25

100

125

0.4

0.8

1.2

1.6

2.4

Figure 7-12. Shutdown Current vs Temperature

REF70

SNAS781D – OCTOBER 2020 – REVISED DECEMBER 2021

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