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TMP75 Datasheet

  • TMP75

  • 具有双线接口的数字温度传感器

  • 316.00KB

  • 17页

  • TI

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TM
P75
TM
P17
5
TMP175
TMP75
SBOS288C 鈥?JANUARY 2004 鈥?REVISED MARCH 2004
Digital Temperature Sensor
with Two-Wire Interface
FEATURES
27 ADDRESSES (TMP175)
8 ADDRESSES (TMP75)
DIGITAL OUTPUT: Two-Wire Serial Interface
RESOLUTION: 9- to 12-Bits, User-Selectable
ACCURACY: 卤1.5掳C (max) from 鈥?5掳C to +85掳C
卤2.0掳C (max) from 鈥?0掳C to +125掳C
LOW QUIESCENT CURRENT: 50碌A, 0.1碌A Standby
碌
碌
WIDE SUPPLY RANGE: 2.7V to 5.5V
SMALL SO-8 PACKAGE
DESCRIPTION
The TMP175 and TMP75 are Two-Wire, serial output tem-
perature sensors available in an SO-8 package. Requiring no
external components, the TMP175 and TMP75 are capable
of reading temperatures with a resolution of 0.0625掳C.
The TMP175 and TMP75 feature a Two-Wire interface that
is SMBus-compatible, with the TMP175 allowing up to 27
devices on one bus and the TMP75 allowing up to eight
devices on one bus. The TMP175 and TMP75 both feature
an SMBus alert function.
The TMP175 and TMP75 are ideal for extended temperature
measurement in a variety of communication, computer, con-
sumer, environmental, industrial, and instrumentation appli-
cations.
The TMP175 and TMP75 are specified for operation over a
temperature range of 鈥?0掳C to +125掳C.
APPLICATIONS
POWER-SUPPLY TEMPERATURE MONITORING
COMPUTER PERIPHERAL THERMAL PROTECTION
NOTEBOOK COMPUTERS
CELL PHONES
BATTERY MANAGEMENT
OFFICE MACHINES
THERMOSTAT CONTROLS
ENVIRONMENTAL MONITORING and HVAC
ELECTROMECHANICAL DEVICE TEMPERATURE
Temperature
1
Diode
Temp.
Sensor
Control
Logic
8
SDA
V+
SCL
2
鈭單?/div>
A/D
Converter
Serial
Interface
7
A0
ALERT
3
6
A1
GND
4
OSC
Config.
and Temp.
Register
5
A2
TMP175, TMP75
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.
All 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 Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright 漏 2004, Texas Instruments Incorporated
www.ti.com

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