MCP9804 Microchip Technology, MCP9804 Datasheet - Page 8

• Manufacturer Part Number: MCP9804
• Description: Accuracy Digital Temperature Sensor
• Manufacturer: Microchip Technology

MCP9804
Note: Unless otherwise indicated, V
T
FIGURE 2-7:
Temperature.
FIGURE 2-8:
Temperature.
FIGURE 2-9:
Voltage vs. Temperature.
DS22203A-page 8
A
= -40°C to +125°C.
400
350
300
250
200
150
100
2.00
1.50
1.00
0.50
0.00
2.5
1.5
3
2
1
-40
-40
-40
-20
-20
-20
0
0
0
Temperature (°C )
Supply Current vs.
Shutdown Current vs.
Temperature (°C)
Power-on Reset Threshold
Temperature (°C)
20
20
20
40
40
40
60
60
60
DD
80
80
80
= 2.7V to 5.5V, GND = Ground, SDA/SCL pulled-up to V
100
100 120
100
120
120
FIGURE 2-10:
Supply Voltage.
FIGURE 2-11:
Frequency.
FIGURE 2-12:
Time vs. Temperature.
1000
-0.50
-1.00
100
1.00
0.50
0.00
-0.5
-1.0
10
1.0
0.5
0.0
-40
-40
100
100
V
V
V
0.0625°C
0.125°C
0.25°C
0.5°C
DD
DD
DD
Δ°C/ΔV
No decoupling capacitor
-20
-20
= 2.7V
= 3.3V
= 5.5V
DD
, V
0
1k
1k
1k
0
1,000
DD
= 3.3V + 150 mV
Temperature Accuracy vs.
Power Supply Rejection vs.
Temperature (°C)
Temperature Conversion
Temperature (°C)
20
20
Frequency (Hz)
© 2009 Microchip Technology Inc.
40
40
10k
10k
10k
10,000
10k
DD
60
PP (AC)
60
, and
Δ°C/ΔV
www.DataSheet4U.com
80
80
100k
100k
100k
100k
100k
100,000
DD
T
T
= 0.1°C/V
100 120
100
A
A
= 25°C
= +25°C
120
1M
1M
1M
1M
1,000,000
1M