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TMP112 Datasheet(PDF) 32 Page - Texas Instruments

Part # TMP112
Description  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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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TMP112 Datasheet(HTML) 32 Page - Texas Instruments

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8.2 Typical Application
The TMP112-Q1/TMP112D-Q1 device is used to measure the PCB temperature of the board location where the
device is mounted. The programmable address options allow up to four locations on the board to be monitored
on a single serial bus.
SCL
GND
ALERT
2
4
1
ADD0
V+
6
3
5
0.01µF
Two-Wire
Host Controller
TMP112-Q1
1.4V to 3.6V
SDA
Pullup Resistors
Supply Bypass
Capacitor
Supply Voltage
5kΩ
Note
The SCL, SDA, and ALERT pins require pullup resistors.
Figure 8-3. Typical Connections (TMP112-Q1)
I
2C
Controller
TMP112D-Q1
SCL
SDA
SCL
SDA
V+
GND
5k
5k
0.01µF
1.4V to 3.6V
5k
ALERT
ALERT
TMP112D-Q1
SCL
SDA
V+
GND
ADD0
DRL
Package
DPW
Package
GND
ADD0
Figure 8-4. Typical Connections (TMP112D-Q1)
TMP112-Q1, TMP112D-Q1
SLOS887G – SEPTEMBER 2014 – REVISED MAY 2025
www.ti.com
32
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Copyright © 2025 Texas Instruments Incorporated
Product Folder Links: TMP112-Q1 TMP112D-Q1



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