?2011 Microchip Technology Inc.
DS25095A-page 9
MCP9808
Note: Unless otherwise indicated, V
DD
 = 2.7V to 5.5V, GND = Ground, SDA/SCL pulled-up to V
DD
 and
T
A
 = -40癈 to +125癈.
 
FIGURE 2-13:
SDA and Alert Output V
OL
 
vs. Temperature.
 
FIGURE 2-14:
SDA I
OL
 vs. Temperature.
 
FIGURE 2-15:
Package Thermal
Response.
 
FIGURE 2-16:
SMBus Time-out vs.
Temperature.
 
FIGURE 2-17:
Shutdown Current vs
Temperature.
 
FIGURE 2-18:
Power Supply Rejection vs.
Frequency.
 
 
 
0
0.1
0.2
0.3
0.4
-40   -20    0    20    40    60    80   100  120
Temperature (癈)
Alert V
OL
SDA V
OL
IOL = 3 mA
6
12
18
24
30
36
42
48
-40   -20    0    20    40    60    80   100   120
Temperature (癈)
V
OL
 = 0.6V
0%
20%
40%
60%
80%
100%
120%
-2    0    2    4    6    8    10   12   14   16
Time (s)
Room to +125癈 (Oil bath)
MSOP-8
DFN-8
20
25
30
35
-40   -20    0    20    40    60    80   100   120
Temperature (癈)
0.00
0.50
1.00
1.50
2.00
-40   -20    0    20    40    60    80   100  120
Temperature (癈 )
-1.0
-0.5
0.0
0.5
1.0
100
1,000
10,000
100,000
1,000,000
Frequency (Hz)
癈/V
DD
, V
DD
 = 3.3V + 150 mV
PP (AC)
TA = 25癈
1k
10k
100k
1M
100k
1M
10k
100k
1M
1k
10k
100k
1M
100
1k
10k
100k
1M
T
A
 = +25癈
No decoupling capacitor
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