REF7050QFKHT datasheet(14/43 Pages) TI

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7.11 Typical Characteristics

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)

Temperature (°C)

-50

-25

100

125

2.499

2.49925

2.4995

2.49975

2.5

2.50025

2.5005

2.50075

2.501

Figure 7-1. Output Voltage Vs Free-Air Temperature

(REF7025QFKHR)

Temperature (

C)

-50

-25

100

125

1.249

1.24925

1.2495

1.24975

1.25

1.25025

1.2505

1.25075

1.251

Figure 7-2. Output Voltage Vs Free-Air Temperature

(REF7012QDGKR)

Temperature Drift -40°C to 125°C (ppm/°C)

10%

20%

30%

40%

50%

Figure 7-3. Temperature Drift Distribution (REF7025QFKHR)

Temperature Drift −40

C to 85 C (ppm/C)

10%

20%

30%

40%

50%

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

Figure 7-4. Temperature Drift Distribution (REF7012QDGKR)

Figure 7-5. Temperature Drift Distribution (REF7012QDGKR)

Output Initial Accuracy (%)

10%

20%

30%

40%

50%

Figure 7-6. Accuracy Distribution (REF7025QFKHR)

REF70

SNAS781G – OCTOBER 2020 – REVISED SEPTEMBER 2023

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