HK1075 I²C Interface Digital Temperature Sensor and Monitor



HK1075 is a digital temperature sensor with built-in band gap temperature detector and 11-bit analog-to-digital converter, and also provides overheating warning function. Supports two working modes: normal working and low power consumption. HK1075 communicates with the controller through a two-wire serial I2C bus interface. HK1075 also contains an overheat detection output pin (OS), which is effective when the temperature exceeds the programmed limit temperature value. The I2C bus part and the ADC conversion part in HK1075 are completely independent, and accessing the device does not affect the conversion process.

Key words:

Temperature sensor chip series

Product Details


HK1075 is a digital temperature sensor with built-in bandgap temperature detector and 11-bit analog-to-digital converter, and also provides overheating warning function. Supports two working modes: normal working and low power consumption. HK1075 communicates with the controller through a two-wire serialI2C bus interface. HK1075 also contains an overheat detection output pin (OS), which is effective when the temperature exceeds the programmed limit temperature value. In HK1075, the I2C bus part is completely independent from the ADC conversion part, and accessing the device does not affect the conversion process.

 

Product Features:
♦ Working voltage range: 2.8V~5.5V
♦ Temperature measurement range: -55℃~+125℃
♦ Temperature measurement accuracy:
♦ Temperature measurement accuracy within the range of -25℃~+100℃±1℃
♦ Temperature measurement accuracy within the range of -55℃~+125℃±3℃
♦ Temperature resolution: 11-bit ADC, resolution 0.125℃
♦ Interface form: compatible with I²C bus interface, supports 3-bit logical address, and can connect up to 8 devices on the same bus
♦ Operating frequency range 20Hz to 400kHz, supports bus fault protection mechanism
♦ Standby current: <1μA
♦ Temperature threshold and hysteresis can be set externally
♦ Operate independently after power on
♦ With MSOP8 package
Compatible with NXP's LM75B

 

Technical parameters:

 

 

Application scenarios:
♦ Temperature control system
♦ Personal Computer
♦ Electronic equipment
♦ Industrial Control

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