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TMP112 데이터시트(PDF) 7 Page - Texas Instruments

부품명 TMP112
상세설명  TMP112-Q1 and TMP112D-Q1 Automotive Grade High-Accuracy, Low-Power, Digital Temperature Sensor in SOT563 and X2SON Packages
PDF  46 Pages
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제조업체  TI2 [Texas Instruments]
홈페이지  https://www.ti.com
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TMP112 데이터시트(HTML) 7 Page - Texas Instruments

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6.5 Electrical Characteristics
At TA = 25°C and V+ = 1.4V to 3.6V, unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TEMPERATURE SENSOR
TA
Temperature range
–40
125
°C
TERR
Accuracy
(temperature error)
25°C, V+ = 3.3V
TMP112-Q1
-0.5
±0.1
0.5
°C
0°C to 65°C, V+ = 3.3V
-0.5
±0.25
0.5
–40°C to 125°C
-1
±0.5
1
25°C
TMP112D-Q1
±0.1
°C
0°C to 65°C, V+ ≥ 1.5V
-0.4
0.4
-25°C to 85°C, V+ ≥ 1.5V
-0.5
0.5
–40°C to 125°C
-0.7
0.7
PSR
DC power-supply
sensitivity
–40°C to 125°C
-0.25
0.0625
0.25
°C/V
TLTD
Long-term drift
3000 hours at 125°C
TMP112-Q1
TMP112D-Q1
(DRL package)
< 1
LSB
TMP112D-Q1
(DPW package)
< 2
TRES
Resolution (LSB)
0.0625
°C
DIGITAL INPUT/OUTPUT
CIN
Input capacitance
3
pF
VIH
Input logic level
0.7×(V+)
3.6
V
VIL
–0.5
0.3×(V+)
IIN
Input current
0 < VIN < 3.6V
TMP112-Q1
1
µA
TMP112D-Q1
0.1
VOL SDA
Output logic low, SDA
V+ > 2 V, IOL = 3mA
0
0.4
V
V+ < 2 V, IOL = 3mA
0
0.2×(V+)
VOL ALERT
Output logic low,
ALERT
V+ > 2 V, IOL = 3mA
0
0.4
V+ < 2 V, IOL = 3mA
0
0.2×(V+)
TRES
Resolution
12
Bits
tACT
Conversion time
TMP112-Q1
26
35
ms
TMP112D-Q1
10.25
11.25
tCONV
Conversion modes
(Set by user)
CR1 = 0, CR0 = 0
0.25
Conv/s
CR1 = 0, CR0 = 1
1
CR1 = 1, CR0 = 0 (default)
4
CR1 = 1, CR0 = 1
8
Timeout time
SCL = GND or SDA = GND
30
40
ms
POWER SUPPLY
Operating supply
range
1.4
3.6
V
IDD_ACTIVE
Supply current during
active conversion
Active Conversion, serial bus idle
TMP112-Q1
40
µA
TMP112D-Q1
55
www.ti.com
TMP112-Q1, TMP112D-Q1
SLOS887G – SEPTEMBER 2014 – REVISED MAY 2025
Copyright © 2025 Texas Instruments Incorporated
Submit Document Feedback
7
Product Folder Links: TMP112-Q1 TMP112D-Q1



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