ADT7422 数据手册 ( 数据表 ) - Analog Devices
零件编号
ADT7422
Other PDF
no available.
PDF
page
23 Pages
File Size
421.7 kB
生产厂家
Analog Devices
GENERAL DESCRIPTION
The ADT7422 is a high accuracy, digital I2C temperature sensor designed to meet the clinical thermometry specification of the ASTM E1112 standards when soldered onto the final printed circuit board (PCB).
FEATURES
Accuracy meets clinical thermometry specification of the
ASTM E1112 when soldered onto the final PCB
±0.1°C from 25°C to 50°C at 3.0 V
±0.25°C from −20°C to +105°C at 2.7 V to 3.3 V
Ultralow temperature drift: 0.0073°C
National Institute of Standards and Technology (NIST)
traceable or equivalent
Fast first temperature conversion at power-up of 6 ms
Simple implementation
No temperature calibration or correction required
No linearity correction required
Low power
140 µW typical at 3.0 V in 1 SPS mode
6 µW typical at 3.0 V in shutdown mode
Programmable interrupts
Critical overtemperature interrupt
Overtemperature and undertemperature interrupt
I2C-compatible interface
16-lead, 4 mm × 4 mm, RoHS compliant LFCSP
APPLICATIONS
Vital signs monitoring (VSM)
Medical equipment
Resistance temperature detector (RTD) and thermistor
replacement
Food transportation and storage
Thermocouple cold junction compensation
Environmental monitoring and heating, ventilation, and air
conditioning (HVAC)
Laser diode temperature control
Share Link: