TMP451
SBOS686 –JUNE 2013
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PIN CONFIGURATION
DQF PACKAGE
WSON-8 (DFN-8)
(TOP VIEW)
V+
D+
1
2
3
4
8
7
6
5
SCL
SDA
D-
ALERT/THERM2
GND
THERM
PIN ASSIGNMENTS
TMP451
NAME
NO.
DESCRIPTION
ALERT /
THERM2
Interrupt or SMBus alert output. Can be configured as a second THERM output. Open-drain; requires pull-up resistor to voltage
between 1.7 V and 3.6 V.
6
D–
D+
3
2
5
8
7
4
1
Negative connection to remote temperature sensor.
Positive connection to remote temperature sensor.
GND
SCL
SDA
THERM
V+
Supply ground connection.
Serial clock line for SMBus. Input; requires pull-up resistor to voltage between 1.7 V and 3.6 V if driven by open-drain output.
Serial data line for SMBus. Open-drain; requires pull-up resistor to voltage between 1.7 V and 3.6 V.
Thernal shutdown or fan-control pin. Open-drain; requires pull-up resistor to voltage between 1.7 V and 3.6 V.
Positive supply voltage, 1.7 V to 3.6 V.
4
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