TCN75AVOA Microchip Technology, TCN75AVOA Datasheet - Page 7

• Manufacturer Part Number: TCN75AVOA
• Description: IC TEMP SENSOR SRL 2.7V 8SOIC
• Manufacturer: Microchip Technology

Specifications of TCN75AVOA

• Package / Case: 8-SOIC (3.9mm Width)
• Output Type: I²C™
• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Temperature Threshold: Programmable
• Full Temp Accuracy: 3 C
• Digital Output - Bus Interface: 2-Wire, I2C
• Digital Output - Number Of Bits: 9 bit to 12 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Supply Current: 500 uA
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 2°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Voltage Range: 2.7V To 5.5V
• Resolution (bits): 12bit
• Rohs Compliant: Yes
• 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 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
-55
-55
TYPICAL PERFORMANCE CURVES
-55 -35 -15
Specification
Resolution
V
V
V
V
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.
DD
DD
DD
DD
-35
-35
Limits
0.25°C
= 2.7V
= 3.3V
= 5.0V
= 5.5V
0.0625°C
0.5°C
0.125°C
-15
-15
5
Average Temperature
5
Average Temperature
5
Average Temperature
25
25
25
T
T
T
A
A
A
0.0625°C Resolution
(°C)
(°C)
(°C)
45
45
45
160 Devices
DD
0.0625°C Resolution
65
65
65
= 2.7V to 5.5V.
85 105 125
85
85
160 Devices
160 Devices
V
V
DD
DD
DD
DD
105 125
105 125
= 3.3V
= 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
V
V
V
V
A
DD
DD
DD
DD
DD
= +25°C
A
= 3.3V
= 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
TCN75A
65
65
DS21935D-page 7
32 Samples/lot
85 105 125
85
160 Devices
105 125
5 lots