MCP9844 datasheet(5/44 Pages) MICROCHIP

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 2013 Microchip Technology Inc.

DS20005192A-page 5

MCP9844

2.0

TYPICAL PERFORMANCE CURVES

Note:

Unless otherwise indicated, VDD = 1.7V to 3.6V, GND = Ground, SDA/SCL pulled-up to VDD, and

TA = -40°C to +125°C.

FIGURE 2-1:

Temperature Accuracy.

FIGURE 2-2:

Temperature Accuracy

Histogram, TA = + 85 °C.

FIGURE 2-3:

Temperature Accuracy

Histogram, TA = + 25 °C.

FIGURE 2-4:

Supply Current Vs.

Temperature.

FIGURE 2-5:

Shutdown Current Vs.

Temperature.

FIGURE 2-6:

Power-on Reset Threshold

Voltage Vs. Temperature.

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.

-1.0

0.0

1.0

2.0

3.0

DD = 1.7 V to 3.6 V

16 units

Spec. Limits

+Std. Dev.

Average

-3.0

-2.0

-40

-20

100

120

A (°C)

-Std. Dev.

25%

50%

75%

100%

A = +85 °C

DD = 1.7 V - 3.6 V

16 units

Temperature Accuracy (°C)

25%

50%

75%

100%

A = +25 °C

DD = 1.7 V - 3.6 V

16 units

Temperature Accuracy (°C)

100

125

150

-40

-20

100

120

A (°C)

025

0.50

0.75

1.00

0.00

0.25

-40

-20

100

120

A (°C )

1.2

1.4

1.6

1.8

Falling V

Rising V

0.6

0.8

-40

-20

100

120

A (°C)

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