MCP9808
Note: Unless otherwise indicated, VDD = 2.7V to 5.5V, GND = Ground, SDA/SCL pulled-up to VDD and
TA = -40°C to +125°C.
40%
30%
20%
10%
0%
40%
30%
20%
10%
0%
TA = 125°C
VDD = 3.3V
240 units
TA = -40°C
VDD = 3.3V
240 units
Temperature Accuracy (°C)
Temperature Accuracy (°C)
FIGURE 2-7:
Temperature Accuracy
FIGURE 2-10:
Temperature Accuracy
Histogram, TA = -40°C.
Histogram, TA = +125°C.
1.00
400
350
300
250
200
150
100
∆°C/∆VDD = 0.1°C/V
VDD = 2.7V
VDD = 3.3V
VDD = 5.5V
0.50
0.00
-0.50
-1.00
-40 -20
0
20
40
60
80 100 120
-40 -20
0
20
40
60
80 100 120
Temperature (°C)
Temperature (°C)
FIGURE 2-8:
Supply Current vs.
FIGURE 2-11:
Temperature Accuracy vs
Temperature.
Supply Voltage.
3
2.5
2
1000
0.0625°C
0.125°C
100
0.25°C
0.5°C
1.5
1
10
-40 -20
0
20
40
60
80 100 120
-40 -20
0
20
40
60
80 100 120
Temperature (°C)
Temperature (°C)
FIGURE 2-9:
Power-on Reset Threshold
FIGURE 2-12:
Temperature Conversion
Voltage vs. Temperature.
Time vs. Temperature.
DS25095A-page 8
© 2011 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
