MCP9801T-M/SN Microchip Technology, MCP9801T-M/SN Datasheet - Page 7
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MCP9801T-M/SN
Manufacturer Part Number
MCP9801T-M/SN
Description
IC SENSOR THERMAL 2.7V 8SOIC
Manufacturer
Microchip Technology
Datasheets
1.MCP9800A0T-MOT.pdf
(42 pages)
2.MCP9800A0T-MOT.pdf
(4 pages)
3.MCP9801-MSN.pdf
(30 pages)
Specifications of MCP9801T-M/SN
Function
Temp Monitoring System (Sensor)
Topology
ADC (Sigma Delta), Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Type
I²C™/SMBus™
Output Alarm
No
Output Fan
Yes
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Temperature Threshold
Programmable
Full Temp Accuracy
3 C
Digital Output - Bus Interface
I2C, SMBus
Digital Output - Number Of Bits
9 bit to 12 bit
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Description/function
High Accuracy 12-bit Serial Input/Output, Thermal Monitors
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Supply Current
400 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP9801T-M/SN
Manufacturer:
WOOYUNG
Quantity:
8 323
2.0
Note: Unless otherwise noted: V
FIGURE 2-1:
Accuracy vs. Ambient Temperature, V
FIGURE 2-2:
Accuracy vs. Ambient Temperature.
FIGURE 2-3:
Accuracy vs. Ambient Temperature, V
2010 Microchip Technology Inc.
Note:
-1.0
-2.0
-3.0
-1.0
-2.0
-3.0
-1.0
-2.0
-3.0
3.0
2.0
1.0
0.0
3.0
2.0
1.0
0.0
3.0
2.0
1.0
0.0
TYPICAL PERFORMANCE CURVES
-55 -35 -15
-55 -35 -15
-55 -35 -15
Resolution
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.
V
V
V
V
DD
DD
DD
DD
= 2.7V
= 3.3V
= 5.0V
= 5.5V
11-Bit
12-Bit
10-Bit
9-Bit
5
Average Temperature
5
Average Temperature
5
Average Temperature
12-Bit Resolution
160 Samples
Spec. Limits
25
25
25
T
T
T
A
A
A
(°C)
(°C)
(°C)
45
45
45
DD
65
65
65
= 2.7V to 5.5V.
12-Bit Resolution
160 Samples
85
85 105 125
85 105 125
V
160 Samples
DD
V
DD
DD
= 3.3V
DD
105 125
= 3.3V
= 3.3V.
= 3.3V.
FIGURE 2-4:
Histogram, T
FIGURE 2-5:
Temperature.
FIGURE 2-6:
Ambient Temperature.
100%
400
350
300
250
200
150
100
0.8
0.6
0.4
0.2
90%
80%
70%
60%
50%
40%
30%
20%
10%
50
0%
1
0
-55 -35 -15
-55 -35 -15
T
V
A
DD
V
V
V
V
DD
DD
DD
DD
= +25°C
A
= 3.3V
MCP9800/1/2/3
= 2.7V
= 3.3V
= 5.0V
= 5.5V
= +25°C.
Temperature Accuracy (°C)
Temperature Accuracy
5
Supply Current vs. Ambient
Shutdown Current vs.
5
25
25
T
T
A
A
(°C )
(°C)
45
45
65
65
DS21909D-page 7
85 105 125
85
5 lots
32 Samples/lot
160 Samples
105 125