HCPL7820 datasheet(10/15 Pages) HP

10 / 15 page

1-242

Figure 12. Nonlinearity vs. Full-Scale

Value.

Figure 13. Input Current vs. Input

Voltage.

Figure 14. Input Supply Current vs.

Input Voltage.

VIN+ – INPUT VOLTAGE – V

-4

-6

-8

-4

-2

VDD1 = 5 V

VDD2 = 5 V

VIN– = 0 V

TA = 25°C

-10

-2

-6

VIN+ – INPUT VOLTAGE – V

-0.2

VDD1 = 5 V

VDD2 = 5 V

VIN– = 0 V

TA = 100°C

-0.4

0.4

0.2

TA = -40°C

TA = 25°C

Figure 6. Gain Change vs.

Temperature.

Figure 7. Gain Change vs. VDD1 and

VDD2.

Figure 8. Nonlinearity Error Plot vs.

Input Voltage.

TA – TEMPERATURE – °C

0.2

0.1

-0.2

-20

0.5

VDD1 = 5 V

VDD2 = 5 V

-0.3

0.3

0.4

-40

100

040

-0.1

VDD – SUPPLY VOLTAGE – V

-0.1

-0.4

4.6

0.3

4.8

5.0

5.2

TA = 25°C

-0.5

0.1

vs. VDD1 (VDD2 = 5 V)

0.2

4.4

5.6

5.4

vs. VDD2 (VDD1 = 5 V)

-0.2

-0.3

Figure 9. Nonlinearity vs.

Temperature.

Figure 10. 200 mV Nonlinearity vs.

VDD1 and VDD2.

Figure 11. 100 mV Nonlinearity vs.

VDD1 and VDD2.

VIN+ – INPUT VOLTAGE – V

-0.02

-0.06

-0.08

-0.1

0.04

0.1

-0.10

200 mV ERROR

0.02

-0.2

0.2

100 mV ERROR

VDD1 = 5 V

VDD2 = 5 V

VIN– = 0 V

TA = 25°C

-0.04

TA – TEMPERATURE – °C

0.08

0.04

0.16

0.12

200 mV NL

-40

100

100 mV NL

VDD1 = 5 V

VDD2 = 5 V

VIN– = 0 V

-20

0.02

0.06

0.10

0.14

VDD – SUPPLY VOLTAGE – V

0.034

0.026

4.6

0.040

4.8

5.0

5.2

TA = 25°C

0.024

vs. VDD1 (VDD2 = 5 V)

0.036

4.4

5.6

5.4

vs. VDD2 (VDD1 = 5 V)

0.030

0.028

0.032

0.038

VDD – SUPPLY VOLTAGE – V

0.070

0.065

0.055

4.6

0.080

4.8

5.0

5.2

TA = 25°C

0.050

vs. VDD1 (VDD2 = 5 V)

0.075

4.4

5.6

5.4

vs. VDD2 (VDD1 = 5 V)

0.060

FS – FULL-SCALE VALUE – V

0.10

±0.05

0.50

±0.10 ±0.15 ±0.20

VDD1 = 5 V

VDD2 = 5 V

0.01

TA = 100°C

±0.30

±0.25

TA = -40°C

0.05

TA = 25°C

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