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TMP114 Datasheet(PDF) 11 Page - Texas Instruments

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Part # TMP114
Description  TMP118 Ultra-small, High-Accuracy, Low-power, Digital Temperature Sensor With SMBus™- and I2C-compatible Interface
PDF  41 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TMP114 Datasheet(HTML) 11 Page - Texas Instruments

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6.8 Typical Characteristics (continued)
at TA = 25°C, V+ = 1.8V (unless otherwise noted)
Te mperature (
C)
-40
-25
-10
5
20
35
50
65
80
95
110 125
10
20
30
50
70
100
200
300
500
700
1,000
VDD = 1.4V
VDD = 1.8V
VDD = 3.3V
VDD = 5.5V
Figure 6-18. Shutdown Current vs Temperature
Bus Frequency (kHz)
0
200
400
600
800
1,000
0
1
2
3
4
5
6
7
8
9
10
11
12
TA = -40C
TA = 25C
TA = 85C
TA = 125C
VDD = 1.8V
Figure 6-19. Shutdown Current vs Bus Frequency
Time (sec)
0
0.5
1
1.5
2
2.5
3
3.5
4
20
30
40
50
60
70
80
90
100
63%
t = 1.4s
63%
t = 0.11s
2-Layer 1.575mm FR4 PCB
Single-Layer 0.13mm FlexPCB
VDD = 1.8V, Stirred Liquid
Figure 6-20. Temperature Measurement Response Time
Time (seconds)
0
2
4
6
8
10
12
14
16
18
20
0
50
100
150
200
250
300
350
400
450
500
69
W (VDD=1.4V)
108
W (VDD=2.2V)
162
W (VDD=3.3V)
216
W (VDD=4.4V)
270
W (VDD=5.5V)
Single layer flex-PCB (0.13mm thickness), VBUS = VDD,
continuing one-shot conversions (10.5Hz), IAVG= 49μA, Still
Air
Figure 6-21. Worst Case Temperature Error From Self-heating
(8x Back-to-back Averaging)
Time (seconds)
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
69
W (VDD=1.4V)
108
W (VDD=2.2V)
162
W (VDD=3.3V)
216
W (VDD=4.4V)
270
W (VDD=5.5V)
Rigid-PCB (1.575mm thickness), VBUS = VDD, continuing one-
shot conversions (10.5Hz), IAVG= 49μA, Still Air
Figure 6-22. Worse Case Temperature Error From Self-heating
(8x Back-to-back Averaging)
IOUT (mA)
1.5
2
2.5
3
3.5
4
4.5
5
0.05
0.1
0.15
0.2
0.25
0.3
0.35
VDD = 1.4V
VDD = 1.8V
VDD = 3.3V
VDD = 5.5V
TA = 25 °C
Figure 6-23. SDA Output Voltage vs Load Current
www.ti.com
TMP118
SNIS237 – DECEMBER 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: TMP118



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