MCP9902 datasheet(7/50 Pages) MICROCHIP

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 2015-2016 Microchip Technology Inc.

DS20005382C-page 7

MCP9902/3/4

2.0

TYPICAL OPERATING CURVES

Note

: Unless otherwise indicated 3.0

VDD  3.6V at -40C  TA  +125C.

FIGURE 2-1:

Supply Current vs.

Conversion Rate (TA = +25°C, VDD = 3.3V).

FIGURE 2-2:

IDD vs. Temperature.

FIGURE 2-3:

Temperature Error vs. Filter

Capacitor (VDD = 3.3V, TA =TD = +25°C, 2N3904).

FIGURE 2-4:

Temperature Error vs.

Ambient Temperature (VDD = 3.3V, TD =+25°C,

16 Units, 2N3904).

FIGURE 2-5:

Temperature Error vs.

Remote Temperature. (VDD = 3.3V, TD = +25°C,

16 Units, 2N3904).

FIGURE 2-6:

Temperature Error vs.

Series Resistance (TA = +25°C, VDD =3.3V).

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

100

200

300

400

500

600

700

800

900

1000

1100

1200

1300

0.01

0.1

100

Conversion Rate (Hz)

Disabled

Enabled

Dynamic

Averaging

100

150

200

250

-40C -20C

25C

45C

65C

85C 105C 125C

Average of 5

devices

-0.25

-0.2

-0.15

-0.1

-0.05

0.05

0.1

0.15

0.2

0.25

1000

2000

3000

4000

Filter Capacitance (pF)

-4

-3

-2

-1

Temperature (°C)

DD = 3.3V

D = 25°C

30 Units

-2.5

-2

-1.5

-1

-0.5

0.5

1.5

2.5

Temperature (°C)

100

120

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

100

150

200

250

Series Resistance (Ω)

Disabled

Enabled

REC

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