Datasheet

 2010 Microchip Technology Inc. DS21909D-page 7
MCP9800/1/2/3
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise noted: V
DD
= 2.7V to 5.5V.
FIGURE 2-1: Average Temperature
Accuracy vs. Ambient Temperature, V
DD
= 3.3V.
FIGURE 2-2: Average Temperature
Accuracy vs. Ambient Temperature.
FIGURE 2-3: Average Temperature
Accuracy vs. Ambient Temperature, V
DD
= 3.3V.
FIGURE 2-4: Temperature Accuracy
Histogram, T
A
= +25°C.
FIGURE 2-5: Supply Current vs. Ambient
Temperature.
FIGURE 2-6: Shutdown Current vs.
Ambient 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.
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
-55 -35 -15 5 25 45 65 85 105 125
T
A
(°C)
Temperature Accuracy (°C)
12-Bit Resolution
160 Samples
V
DD
= 3.3V
Spec. Limits
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
-55 -35 -15 5 25 45 65 85 105 125
T
A
(°C)
Temperature Accuracy (°C)
12-Bit Resolution
160 Samples
V
DD
= 2.7V
V
DD
= 3.3V
V
DD
= 5.5V
V
DD
= 5.0V
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
-55 -35 -15 5 25 45 65 85 105 125
T
A
(°C)
Temperature Accuracy (°C)
11-Bit
12-Bit
9-Bit
10-Bit
V
DD
= 3.3V
160 Samples
Resolution
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
-3.0 -2.5 -2.0 -1.5 -1.0 -0.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Temperature Accuracy (°C)
Occurrences
T
A
= +25°C
V
DD
= 3.3V
5 lots
32 Samples/lot
160 Samples
50
100
150
200
250
300
350
400
-55 -35 -15 5 25 45 65 85 105 125
T
A
(°C)
I
DD
(µA)
V
DD
= 2.7V
V
DD
= 3.3V
V
DD
= 5.5V
V
DD
= 5.0V
0
0.2
0.4
0.6
0.8
1
-55 -35 -15 5 25 45 65 85 105 125
T
A
(°C )
I
SHDN
(µA)