전자부품 데이터시트 검색엔진 |
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TMP421 데이터시트(PDF) 1 Page - Texas Instruments |
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TMP421 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 35 page +5V SCL GND SDA V+ SMBus Controller 8 5 7 6 TMP421 DXP DXN A1 A0 1 2 3 4 1ChannelLocal 1ChannelRemote TMP422 DX1 DX2 DX3 DX4 1 2 3 4 1ChannelLocal 2ChannelsRemote TMP423 DXP1 DXP2 DXP3 DXN 1 2 3 4 1ChannelLocal 3ChannelsRemote TMP421 TMP422 TMP423 www.ti.com SBOS398C – JULY 2007 – REVISED MAY 2012 ±1°C Remote and Local TEMPERATURE SENSOR Check for Samples: TMP421, TMP422, TMP423 1 FEATURES DESCRIPTION The TMP421, TMP422, and TMP423 are remote 234 • SOT23-8 and DSBGA (WCSP) PACKAGES temperature sensor monitors with a built-in local • ±1°C REMOTE DIODE SENSOR (MAX) temperature sensor. The remote temperature sensor • ±1.5°C LOCAL TEMPERATURE SENSOR (MAX) diode-connected transistors are typically low-cost, NPN- or PNP-type transistors or diodes that are an • SERIES RESISTANCE CANCELLATION integral part of microcontrollers, microprocessors, or • n-FACTOR CORRECTION FPGAs. • TWO-WIRE/ SMBus™ SERIAL INTERFACE Remote accuracy is ±1°C for multiple IC • MULTIPLE INTERFACE ADDRESSES manufacturers, with no calibration needed. The two- • DIODE FAULT DETECTION wire serial interface accepts SMBus write byte, read byte, send byte, and receive byte commands to • RoHS COMPLIANT AND NO Sb/Br configure the device. APPLICATIONS The TMP421, TMP422, and TMP423 include series resistance cancellation, programmable non-ideality • PROCESSOR/FPGA TEMPERATURE factor, wide remote temperature measurement range MONITORING (up to +150°C), and diode fault detection. • LCD/ DLP®/LCOS PROJECTORS The TMP421, TMP422, and TMP423 are all available • SERVERS in a SOT23-8 package. The TMP421C is also • CENTRAL OFFICE TELECOM EQUIPMENT available in a DSBGA (WCSP) package. • STORAGE AREA NETWORKS (SAN) 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 DLP is a registered trademark of Texas Instruments. 3 SMBus is a trademark of Intel Corporation. 4 All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2007–2012, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
유사한 부품 번호 - TMP421_15 |
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유사한 설명 - TMP421_15 |
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