tcn75a Microchip Technology Inc., tcn75a Datasheet - Page 5

• Manufacturer Part Number: tcn75a
• Description: 2-wire Serial Temperature Sensor
• Manufacturer: Microchip Technology Inc.

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
© 2006 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
Resolution
Specification
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
Average Temperature
5
Average Temperature
5
Average Temperature
5
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
85
85
160 Devices
160 Devices
V
V
DD
DD
DD
DD
105 125
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
T
25
T
A
A
(°C )
(°C)
45
45
TCN75A
65
65
DS21935C-page 5
32 Samples/lot
85
85
160 Devices
105 125
105 125
5 lots