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TMP431CDGKT Datasheet(PDF) 1 Page - Texas Instruments

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Part # TMP431CDGKT
Description  짹1째C TEMPERATURE SENSOR with Series-R, 管-Factor, and Automatic Beta Compensation
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TMP431CDGKT Datasheet(HTML) 1 Page - Texas Instruments

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DXP
DXN
V+
1
8
7
3
2
SCL
SDA
THERM
+5V
SMBus
Controller
6
GND
ALERTTHERM2
/
4
5
OneChannelLocal
OneChannelRemote
TMP431
V+
1
10
9
8
7
SCL
SDA
+5V
SMBus
Controller
6
GND
DXP1
DXN1
3
2
DXP2
DXN2
5
4
OneChannelLocal
TwoChannelsRemote
TMP432
ALERT
THERM2
/
THERM
Product
Folder
Sample &
Buy
Technical
Documents
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Software
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TMP431, TMP432
SBOS441G – SEPTEMBER 2009 – REVISED DECEMBER 2015
TMP43x ±1°C Temperature Sensor With Series-R,
η-Factor, and Automatic Beta Compensation
1 Features
3 Description
The TMP431 and TMP432 are remote temperature
1
±1°C Remote Diode Sensor
sensor monitors with a built-in local temperature
±1°C Local Temperature Sensor
sensor.
The
remote
temperature
sensor
diode-
Automatic Beta Compensation
connected transistors are typically low-cost, NPN- or
PNP-type transistors or diodes that are an integral
η-Factor Correction
part of microcontrollers, microprocessors, or FPGAs.
Programmable Threshold Limits
Remote
accuracy
is
±1°C
for
multiple
IC
Two-Wire/SMBus™ Serial Interface
manufacturers, with no calibration needed. The Two-
Minimum and Maximum Temperature Monitors
Wire serial interface accepts SMBus write byte, read
Multiple Interface Addresses
byte, send byte, and receive byte commands to
program
the
alarm
thresholds
and
to
read
ALERT/THERM2 Pin Configuration
temperature data.
Diode Fault Detection
The TMP43x include beta compensation (correction),
2 Applications
series resistance cancellation, programmable non-
ideality
factor,
programmable
resolution,
LCD/DLP®/LCOS Projectors
programmable
threshold
limits,
minimum
and
Servers
maximum
temperature
monitors,
wide
remote
temperature measurement range (up to 150°C), and
Industrial Controllers
diode fault detection and temperature alert function.
Central Office Telecom Equipment
The TMP431 is available in a VSSOP-8 package and
Desktop and Notebook Computers
the TMP432 is available in a VSSOP-10 package.
Storage Area Networks (SAN)
Industrial And Medical Equipment
Device Information(1)
Processor and FPGA Temperature Monitoring
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TMP431
VSSOP (8)
3.00 mm × 3.00 mm
TMP432
VSSOP (10)
3.00 mm × 3.00 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Typical Application Schematics
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


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