MCP98243-BE/MC Microchip Technology, MCP98243-BE/MC Datasheet - Page 7

• Manufacturer Part Number: MCP98243-BE/MC
• Description: IC TEMP SENSOR 3V 2WIRE 8-DFN
• Manufacturer: Microchip Technology

Specifications of MCP98243-BE/MC

• Package / Case: 8-DFN
• Output Type: I²C™/SMBus™
• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: Serial (2-Wire, I2C)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 0.5°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Current: 200µA
• Supply Voltage Range: 2.7V To 5.5V
• Sensor Case Style: DFN
• No. Of Pins: 8
• Rohs Compliant: Yes
• Resolution (bits): 8bit
• Supply Voltage Min: 3V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

2.0
Note: Unless otherwise indicated, V
T
FIGURE 2-1:
Accuracy.
FIGURE 2-2:
Histogram, T
FIGURE 2-3:
Histogram, T
© 2009 Microchip Technology Inc.
A
Note:
= -20°C to +125°C.
70%
60%
50%
40%
30%
20%
10%
70%
60%
50%
40%
30%
20%
10%
-1.0
-2.0
-3.0
0%
0%
3.0
2.0
1.0
0.0
-40
TYPICAL PERFORMANCE CURVES
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
T
V
221 units
T
V
221 units
DD
A
A
DD
DD
-20
= +95°C
= +75°C
= 3.3V
Spec. Limits
A
A
= 3.3V
= 3.3V
= +95°C.
= +75°C.
0
Temperature Accuracy (°C)
Temperature Accuracy (°C)
Average Temperature
Temperature Accuracy
Temperature Accuracy
20
T
A
40
(°C)
60
DD
80
= 2.7V to 5.5V, GND = Ground, SDA/SCL pulled-up to V
100
120
FIGURE 2-4:
Temperature.
FIGURE 2-5:
Temperature.
FIGURE 2-6:
Voltage vs. Temperature.
10000
1000
35
30
25
20
2.5
1.5
0.5
100
3
2
1
0
10
-40
-40
1
-40
EEPROM Write (Sensor in Shutdown Mode)
Sensor (EEPROM Inactive)
EEPROM Read (Sensor in Shutdown Mode)
-20
-20
-20
0
0
V
V
0
POR_EE
POR_TS
Supply Current vs.
Serial Bus Time-Out vs.
Power-on Reset Threshold
20
20
20
MCP98243
T
T
T
A
40
A
40
A
40
(°C)
(°C)
(°C)
DD
60
60
60
, and
80
80
DS22153A-page 7
80
100
100 120
100 120
120