from Texas Instruments
SBOS397 – AUGUST 2007
Low Power Digital Temperature Sensor
With SMBus™/Two-Wire Serial Interface in SOT563
• TINY SOT563 PACKAGE
• ACCURACY: 0.5°C (–25°C to +85°C)
• LOW QUIESCENT CURRENT:
10μA Active (max)
1μA Shutdown (max)
• SUPPLY RANGE: 1.4V to 3.6V
• RESOLUTION: 12 Bits
• DIGITAL OUTPUT: Two-Wire Serial Interface
• PORTABLE AND BATTERY-POWERED
• POWER-SUPPLY TEMPERATURE
• COMPUTER PERIPHERAL THERMAL
• NOTEBOOK COMPUTERS
• BATTERY MANAGEMENT
• OFFICE MACHINES
• THERMOSTAT CONTROLS
• ELECTROMECHANICAL DEVICE
• GENERAL TEMPERATURE MEASUREMENTS:
The TMP102 is a two-wire, serial output temperature
sensor available in a tiny SOT563 package.
Requiring no external components, the TMP102 is
capable of reading temperatures to a resolution of
The TMP102 features SMBus and two-wire interface
compatibility, and allows up to four devices on one
bus. It also features an SMB alert function.
The TMP102 is ideal for extended temperature
measurement in a variety of communication,
computer, consumer, environmental, industrial, and
instrumentation applications. The device is specified
for operation over a temperature range of –40°C to
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.
SMBus is a trademark of Intel, Inc.
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2007, Texas Instruments Incorporated