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TMP431BDGKR Fiches technique(PDF) 1 Page - Texas Instruments |
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TMP431BDGKR Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 47 page 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 Tools & Software Support & Community 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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