Datasheet

© 2011 Microchip Technology Inc. DS25095A-page 7
MCP9808
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, V
DD
= 2.7V to 5.5V, GND = Ground, SDA/SCL pulled-up to V
DD
and
T
A
= -40°C to +125°C.
FIGURE 2-1: Temperature Accuracy.
FIGURE 2-2: Temperature Accuracy
Histogram, T
A
= -20°C.
FIGURE 2-3: Temperature Accuracy
Histogram, T
A
= +25°C.
FIGURE 2-4: Temperature Accuracy
Histogram.
FIGURE 2-5: Temperature Accuracy
Histogram, T
A
= +85°C.
FIGURE 2-6: Temperature Accuracy
Histogram, T
A
= +100°C.
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
-0.5
0.0
0.5
1.0
-40 -20 0 20 40 60 80 100 120
Temperature Accuracy (°C)
T
A
(°C)
V
DD
= 3.3V
854 units at -20°C, 25°C, 85°C, 100°C
240 units at -40°C, 125°C
+Std. Dev.
Average
-Std. Dev.
+3 * Std. Dev.
-3 * Std. Dev.
0%
10%
20%
30%
40%
-0.5 -0.4 -0.3 -0.2 -0.1
0.0 0.1 0.2 0.3 0.4 0.5
Occurrences
Temperature Accuracy (°C)
T
A
= -20°C
V
DD
= 3.3V
827 units
0%
10%
20%
30%
40%
-0.5 -0.4 -0.3 -0.2 -0.1
0.0 0.1 0.2 0.3 0.4 0.5
Occurrences
Temperature Accuracy (°C)
T
A
= 25°C
V
DD
= 3.3V
875 units
0%
10%
20%
30%
40%
-0.5 -0.4 -0.3 -0.2 -0.1
0.0 0.1 0.2 0.3 0.4 0.5
Occurrences
Temperature Accuracy (°C)
T
A
= -20°C, 25°C, 85°C, 100°C
V
DD
= 3.3V
854 units
0%
10%
20%
30%
40%
-0.5 -0.4 -0.3 -0.2 -0.1
0.0 0.1 0.2 0.3 0.4 0.5
Occurrences
Temperature Accuracy (°C)
T
A
= 85°C
V
DD
= 3.3V
859 units
0%
10%
20%
30%
40%
-0.5 -0.4 -0.3 -0.2 -0.1
0.0 0.1 0.2 0.3 0.4 0.5
Occurrences
Temperature Accuracy (°C)
T
A
= 100°C
V
DD
= 3.3V
856 units