器件名称: TMP275AIDGKR
功能描述: 0.5
文件大小: 233.03KB 共14页
简 介:TMP275
SBOS363A JUNE 2006 REVISED JUNE 2006
0.5°C Digital Out Temperature Sensor
FEATURES
D D D D
8 ADDRESSES DIGITAL OUTPUT: Two-Wire Serial Interface RESOLUTION: 9- to 12-Bits, User-Selectable ACCURACY: ±0.5°C (max) from +10°C to +85°C ±0.75°C (max) from +0°C to +100°C 50A, 0.1A Standby
DESCRIPTION
The TMP275 is a 0.5°C accurate, two-wire, serial output temperature sensor available in the MSOP-8 package. The TMP275 is capable of reading temperatures with a resolution of 0.0625°C. The TMP275 is SMBus-compatible and allows up to eight devices on one bus. It is ideal for extended temperature measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications. The TMP275 is specified for operation over a temperature range of 40°C to +125°C.
Temperature 1 Diode Temp. Sensor Control Logic 8
D LOW QUIESCENT CURRENT: D WIDE SUPPLY RANGE: 2.7V to 5.5V D SMALL MSOP-8 PACKAGE
APPLICATIONS
D POWER-SUPPLY TEMPERATURE
MONITORING
SDA
V+
D COMPUTER PERIPHERAL THERMAL
PROTECTION
D D D D D D D
NOTEBOOK COMPUTERS CELL PHONES BATTERY MANAGEMENT OFFICE MACHINES THERMOSTAT CONTROLS ENVIRONMENTAL MONITORING AND HVAC ELECTROMECHANICAL DEVICE TEMPERATURE
TEMPERATURE ERROR AT 25_ C
SCL
2 Σ A/D Converter Serial Interface
7
A0
ALERT
3
6
A1
GND
4
OSC
Config. and Temp. Register
5
A2
TMP275 TEMPERATURE ERROR vs TEMPERATURE 0.500 0.375 Temperature Error (_ C) 0.250 0.125 0 0.125 0.250 0.375 36 Units Shown 55 35 15 5 25 ……
