器件名称: TMP105YZCR
功能描述: Digital Temperature Sensor with Two-Wire Interface
文件大小: 263.03KB 共16页
简 介:TMP105
Chip-Scale Package SLLS648B FEBRUARY 2005 REVISED JANUARY 2006
Digital Temperature Sensor with Two-Wire Interface
FEATURES
D D D D D D D
SUPPORTS 1.8V I2C BUS TWO ADDRESSES DIGITAL OUTPUT: Two-Wire Serial Interface RESOLUTION: 9- to 12-Bits, User-Selectable ACCURACY: ±2.0°C (max) from 25°C to +85°C ±3.0°C (max) from 40°C to +125°C LOW QUIESCENT CURRENT: 50A, 1.5A Standby NO POWER-UP SEQUENCE REQUIRED, I2C PULLUPS CAN BE ENABLED PRIOR TO V+
DESCRIPTION
The TMP105 is a two-wire, serial output temperature sensor available in a WCSP package. Requiring no external components, the TMP105 is capable of reading temperatures with a resolution of 0.0625°C. The TMP105 features a Two-Wire interface that is SMBus-compatible, with the TMP105 allowing up to two devices on one bus. The TMP105 features an SMBus Alert function. The TMP105 is ideal for extended temperature measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications. The TMP105 is specified for operation over a temperature range of 40°C to +125°C.
APPLICATIONS
D CELL PHONES D COMPUTER PERIPHERAL THERMAL D D D D
PROTECTION NOTEBOOK COMPUTERS BATTERY MANAGEMENT THERMOSTAT CONTROLS ENVIRONMENTAL MONITORING AND HVAC
YZC LEAD FREE 2 X 3 ARRAY (TOP VIEW)
Temperature A1 Diode Temp. Sensor Control Logic A2
SDA
GND
SDA
1,65 mm 1,50 mm
A1 B1 C1
A2 B2 C2
GND ALERT A0
V+ C1 OSC Config. and Temp. Register C2 A0 SCL B1 Σ A/D Converter Serial Interface B2 ALERT
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