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TMP442 数据表(PDF) 10 Page - Texas Instruments

部件名 TMP442
功能描述  TMP4719 High-Accuracy 3-Channel (2-Remote and 1-Local) 1.2V Logic Compatible Temperature Sensor With η-Factor
PDF  63 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

TMP442 数据表(HTML) 10 Page - Texas Instruments

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6.8 Typical Characteristics (continued)
at TA = 25°C and VDD = 3.3V (unless otherwise noted)
Ambient Te mperature (
C)
-40
-25
-10
5
20
35
50
65
80
95
110 125
0
0.5
1
1.5
2
2.5
3
3.5
Standby current
Shutdown current
Serial Bus Inactive
Figure 6-8. Standby and Shutdown Current vs Temperature
Supply Voltage (V)
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0
0.5
1
1.5
2
2.5
3
3.5
Shutdown current
Standby current
Serial Bus Inactive, VDD = 1.62V to 5.5V
Figure 6-9. Standby and Shutdown Current vs Supply Voltage
Ambient Te mperature (
C)
-40
-25
-10
5
20
35
50
65
80
95
110 125
0
50
100
150
200
250
300
Local conversion stage
Remote conversion stage
Figure 6-10. Active Current vs Temperature
Supply Voltage (V)
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0
50
100
150
200
250
300
Local conversion stage
Remote conversion stage
VDD = 1.62V to 5.5V
Figure 6-11. Active Current vs Supply Voltage
Ambient Te mperature (
C)
-40
-25
-10
5
20
35
50
65
80
95
110 125
0
10
20
30
40
50
60
70
80
Local
Local + 1 Remote
Local + 2 Remote
Figure 6-12. Conversion Time vs Temperature
Data Distribution (LSB)
0
50
100
150
200
250
300
-3
-2
-1
0
1
2
3
No Averaging
4 Moving Averaging
8 Moving Averaging
Characterized with MMBT3904 NPN Transistor
Figure 6-13. Remote Temperature Noise Data Distribution (300
Samples)
TMP4719
SBOSAJ7A – OCTOBER 2025 – REVISED DECEMBER 2025
www.ti.com
10
Submit Document Feedback
Copyright © 2025 Texas Instruments Incorporated
Product Folder Links: TMP4719



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