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TMP451JQDQFTQ1 Datasheet(PDF) 3 Page - Texas Instruments

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Part No. TMP451JQDQFTQ1
Description  TMP451-Q1 짹1째C Remote and Local Temperature Sensor With 管-Factor and Offset Correction, Series-Resistance Cancellation, and Programmable Digital Filter
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

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SCL
ALERTTHERM2
/
SDA
GND
6
7
8
5
4
V+
D+
D
-
THERM
1
2
3
3
TMP451-Q1
www.ti.com
SLOS877B – OCTOBER 2014 – REVISED JUNE 2019
Product Folder Links: TMP451-Q1
Submit Documentation Feedback
Copyright © 2014–2019, Texas Instruments Incorporated
5 Pin Configuration and Functions
DQF and DQW Packages
8-Pin WSON
Top View
Pin Functions
PIN
TYPE
DESCRIPTION
NAME
NO.
ALERT/THERM2
6
Digital output
Interrupt or SMBus alert output. Can be configured as a second THERM output. Open-drain; requires
pullup resistor to voltage between 1.7 V and 3.6 V.
D–
3
Analog input
Negative connection to remote temperature sensor.
D+
2
Analog input
Positive connection to remote temperature sensor.
GND
5
Ground
Supply ground connection.
SCL
8
Digital input
Serial clock line for SMBus. Input; requires pullup resistor to voltage between 1.7 V and 3.6 V if driven
by open-drain output.
SDA
7
Bidirectional digital
input-output
Serial data line for SMBus. Open-drain; requires pullup resistor to voltage between 1.7 V and 3.6 V.
THERM
4
Digital output
Thermal shutdown or fan-control pin. Open-drain; requires pullup resistor to voltage between 1.7 V and
3.6 V.
V+
1
Power supply
Positive supply voltage, 1.7 V to 3.6 V.
(1)
Stresses above these ratings may cause permanent damage. Exposure to absolute maximum conditions for extended periods may
degrade device reliability. These are stress ratings only, and functional operation of the device at these or any other conditions beyond
those specified is not implied.
6 Specifications
6.1 Absolute Maximum Ratings
Over operating free-air temperature range, unless otherwise noted.
(1)
MIN
MAX
UNIT
Power supply
V+
–0.3
3.6
V
Input voltage
THERM, ALERT/THERM2, SDA and SCL only
–0.3
3.6
V
D+ only
–0.3
(V+) + 0.3
V
D– only
–0.3
0.3
V
Input current
10
mA
Operating temperature
–55
127
°C
Junction temperature (TJmax)
150
°C
Storage temperature, Tstg
–60
150
°C
(1)
AEC Q100-002 indicates HBM stressing is done in accordance with the ANSI/ESDA/JEDEC JS-001 specification.
6.2 ESD Ratings
VALUE
UNIT
V(ESD)
Electrostatic
discharge
Human body model (HBM), per AEC Q100-002(1)
HBM ESD Classification Level 2
±2000
V
Charged device model (CDM), per AEC Q100-011
CDM ESD Classification Level C4B
Corner pins (1, 4, 5,
and 8)
±750
Other pins
±500


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