TMP421 Datasheet | Burr-Brown

BurrĆBrown Products from Texas Instruments TMP421 TMP422 SBOS398A - JULY 2007 - REVISED SEPTEMBER 2007 ±1°C Remote and Local TEMPERATURE SENSOR in SOT23-8 Features SOT23-8 PACKAGE ±1°C REMOTE DIODE SENSOR (MAX) ±1.5°C LOCAL TEMPERATURE SENSOR (MAX) SERIES RESISTANCE CANCELLATION n-FACTOR CORRECTION TWO-WIRE/SMBus™ SERIAL INTERFACE MULTIPLE INTERFACE ADDRESSES DIODE FAULT DETECTION RoHS PLIANT AND NO Sb/Br DESCRIPTION The TMP421 and TMP422 are remote temperature sensor monitors with a built-in local temperature sensor. The remote temperature sensor diode-connected transistors are typically low-cost, NPN- or PNP-type transistors or diodes that are an integral part of microcontrollers,...