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TMP451 数据表(PDF) 3 Page - Texas Instruments

部件名 TMP451
功能描述  TMP451 짹1째C Remote and Local Temperature Sensor With 管-Factor and Offset Correction, Series-Resistance Cancellation, and Programmable Digital Filter
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

TMP451 数据表(HTML) 3 Page - Texas Instruments

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SCL
ALERTTHERM2
/
SDA
GND
6
7
8
5
4
V+
D+
D
-
THERM
1
2
3
TMP451
www.ti.com
SBOS686A – JUNE 2013 – REVISED DECEMBER 2014
5 Pin Configuration and Functions
DQF Package
8-Pin WSON
Top View
Pin Functions
PIN
TYPE
DESCRIPTION
NAME
NO.
Interrupt or SMBus alert output. Can be configured as a second THERM output. Open-drain; requires
ALERT/THERM2
6
Digital output
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.
Serial clock line for SMBus. Input; requires pullup resistor to voltage between 1.7 V and 3.6 V if driven
SCL
8
Digital input
by open-drain output.
Bidirectional digital
SDA
7
Serial data line for SMBus. Open-drain; requires pullup resistor to voltage between 1.7 V and 3.6 V.
input-output
Thermal shutdown or fan-control pin. Open-drain; requires pullup resistor to voltage between 1.7 V and
THERM
4
Digital output
3.6 V.
V+
1
Power supply
Positive supply voltage, 1.7 V to 3.6 V.
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
THERM, ALERT/THERM2, SDA and SCL only
–0.3
3.6
V
Input voltage
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
Tstg
Storage temperature
–60
150
°C
(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.
6.2 ESD Ratings
VALUE
UNIT
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1)
±2000
V(ESD)
Electrostatic discharge
V
Charged device model (CDM), per JEDEC specification JESD22-C101, all
±750
pins(2)
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2)
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
Copyright © 2013–2014, Texas Instruments Incorporated
Submit Documentation Feedback
3
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