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EMC1822 bảng dữ liệu(PDF) 11 Page - Microchip Technology

tên linh kiện EMC1822
Giải thích chi tiết về linh kiện  Multi-Channel Low Voltage Temp Sensors with Shutdown
PDF  103 Pages
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nhà sản xuất  MICROCHIP [Microchip Technology]
Trang chủ  http://www.microchip.com
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EMC1822 bảng dữ liệu(HTML) 11 Page - Microchip Technology

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4.
Typical Operating Curves
Note:  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 (for example, outside specified power supply range) and therefore outside
the warranted range.
Figure 4-1. Internal Temperature Error vs.
Ambient Temperature (VDD = 2.5V, TD =
+25°C, 2N3904)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ambient Temperature (oC)
Figure 4-2. Temperature Accuracy vs.
Remote Diode Temperature, VDD = 1.8V
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-40
-20
0
25
45
65
85
105
125
Ambient Temperature Remote Diode (oC)
External Diode Temp Acc
TA @ -40
TA @-20
TA @0
TA @25
TA @85
TA @105
TA @125
Figure 4-3. Temperature Error vs. Filter
Capacitor (VDD = 2.5V, TA = TD = +25°C,
2N3904)
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
500
1000
1500
2000
2500
3000
3500
4000
4500
Capacitance (pF)
Figure 4-4. Temperature Error vs. Series
Resistance (TA = +25°C, VDD = 1.8V)
0
22.1
44.2
66.3
88.4
110.5
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
50
100
150
200
Series Resistance (Ω)
REC Enabled
RES Disabled
Figure 4-5. IDD vs. VDD Across Temperature
0
200
400
600
800
1000
1200
1400
1600
1.6
2.1
2.6
3.1
3.6
Supply Voltage (V)
Temp=-40
Temp=0
Temp=25
Temp=85
Temp=125
0
200
400
600
800
1000
1200
1400
1600
1.6
2.1
2.6
3.1
3.6
Supply Voltage (V)
Temp=-40
Temp=0
Temp=25
Temp=85
Temp=125
0
200
400
600
800
1000
1200
1400
1600
1.6
2.1
2.6
3.1
3.6
Supply Voltage (V)
Temp=-40
Temp=0
Temp=25
Temp=85
Temp=125
0
200
400
600
800
1000
1200
1400
1600
1.6
2.1
2.6
3.1
3.6
Supply Voltage (V)
Temp=-40
Temp=0
Temp=25
Temp=85
Temp=125
0
200
400
600
800
1000
1200
1400
1600
1.6
2.1
2.6
3.1
3.6
Supply Voltage (V)
Temp=-40
Temp=0
Temp=25
Temp=85
Temp=125
Figure 4-6. Supply Current vs. Conversion
Rate (TA = +25°C, VDD = 1.8V)
Multi-Channel Low Voltage Temp Sens...
Typical Operating Curves
© 2018 Microchip Technology Inc.
Datasheet
DS20006048A-page 11



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