AMC7812 datasheet(27/92 Pages) TI

27 / 92 page

200

400

600

800

1000

100

10k

100k

Frequency (Hz)

TA = +25°C

Gain = 2

VREF = 2.5V, Internal

−20

−15

−10

−5

Time (s)

TA = +25°C

TemperatureDrift(ppm/°C )

30Units

TA = -40°Cto+105°C

2.495

2.497

2.499

2.501

2.503

2.505

−10

−8

−6

−4

−2

ILOAD (mA)

TA = +25°C

−40 −25 −10

110 125

2.495

2.497

2.499

2.501

2.503

2.505

TA (°C)

10 Units

2.499

2.4995

2.5

2.5005

2.501

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

AVDD (V)

TA = +25°C

AMC7812

www.ti.com

SBAS513D – JANUARY 2011 – REVISED OCTOBER 2012

TYPICAL CHARACTERISTICS: INTERNAL REFERENCE

At +25°C, unless otherwise noted.

OUTPUT VOLTAGE vs TEMPERATURE

OUTPUT VOLTAGE vs SUPPLY

Figure 69.

Figure 70.

OUTPUT VOLTAGE vs OUTPUT CURRENT

OUTPUT VOLTAGE DRIFT

Figure 71.

Figure 72.

INTERNAL REFERENCE NOISE vs FREQUENCY

INTERNAL REFERENCE NOISE 0.1Hz to 10Hz

Figure 73.

Figure 74.

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