MCP9800A5T-M/OTG Microchip Technology, MCP9800A5T-M/OTG Datasheet - Page 7

• Manufacturer Part Number: MCP9800A5T-M/OTG
• Description: IC SENSOR THERMAL 2.7V SOT23-5
• Manufacturer: Microchip Technology

Specifications of MCP9800A5T-M/OTG

• 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: SOT-23-5, SC-74A, SOT-25
• 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: Lead Free Package Analog
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Supply Current: 400 uA
• For Use With: MCP9800DM-TS1 - DEMO BOARD TEMP SENSOR MCP9800MCP9800DM-PCTL - BOARD DEMO FOR PICTAIL MCP9800
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP9800A5T-M/OTG; MCP9800A5T-MOTGRTR; MCP9800A5T-MOTGTR

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