MCP9801T-M/MS Microchip Technology, MCP9801T-M/MS Datasheet - Page 6

• Manufacturer Part Number: MCP9801T-M/MS
• Description: IC TEMP SNSR 12BIT 2WIRE 8-MSOP
• Manufacturer: Microchip Technology

Specifications of MCP9801T-M/MS

• 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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• 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

MCP9800/1/2/3
Note: Unless otherwise noted: V
FIGURE 2-7:
Ambient Temperature.
FIGURE 2-8:
V
DS21909B-page 6
OL
vs. Ambient Temperature.
48
42
36
30
24
18
12
0.4
0.3
0.2
0.1
6
0
-55 -35 -15
-55 -35 -15
V
I
OL
OL
= 3mA
= 0.6V
5
ALERT and SDA I
ALERT and SDA Output
5
25
T
25
T
A
A
(°C)
(°C)
45
45
DD
65
65
= 2.7V to 5.5V.
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
85
85 105 125
= 5.5V
= 3.3V
= 2.7V
= 5.5V
= 3.3V
= 2.7V
OL
105 125
vs.
FIGURE 2-9:
Response vs Time.
145
125
105
85
65
45
25
5
-2
Average of 10 samples per package
0
2
4
SOT-23
MSOP
MCP980X Thermal
SOIC
6
 2004 Microchip Technology Inc.
Time (s)
8
27°C (Air) to 125°C (Oil bath)
10
12
14
16
18
20