Datasheet

MCP9808
DS25095A-page 8 © 2011 Microchip Technology Inc.
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 2-7: Temperature Accuracy
Histogram, T
A
= -40°C.
FIGURE 2-8: Supply Current vs.
Temperature.
FIGURE 2-9: Power-on Reset Threshold
Voltage vs. Temperature.
FIGURE 2-10: Temperature Accuracy
Histogram, T
A
= +125°C.
FIGURE 2-11: Temperature Accuracy vs
Supply Voltage.
FIGURE 2-12: Temperature Conversion
Time vs. Temperature.
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
= -40°C
V
DD
= 3.3V
240 units
100
150
200
250
300
350
400
-40-200 20406080100120
Temperature (°C)
I
DD
(µA)
1
1.5
2
2.5
3
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
V
POR
(V)
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
= 125°C
V
DD
= 3.3V
240 units
-1.00
-0.50
0.00
0.50
1.00
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
Temperature Accuracy (°C)
∆°C/∆V
DD
= 0.1°C/V
V
DD
= 2.7V
V
DD
= 3.3V
V
DD
= 5.5V
10
100
1000
-40-20 0 20406080100120
Temperature (°C)
t
CONV
(ms)
0.0625°C
0.125°C
0.25°C
0.5°C