LM75 溫度感測器 高速I2C接口 高精度溫度感測模組

描述

LM75 溫度感測器 高速I2C接口 高精度溫度感測模組

LM75是一個高速I2C接口的溫度傳感器，可以在-55℃～+125℃的溫度範圍內將溫度直接轉換為數字信號，並可實現0.125℃的精度。MCU 可以通過I2C總線直接讀取其內部寄存器中的數據，並可通過I2C對4 個數據寄存器進行操作，以設置成不同的工作模式。LM75A有3個可選的邏輯地址引腳，使得同一總線上可同時連接8個器件而不發生地址衝突。

特性：

• I2C總線接口，器件地址7位從機地址1001xxx，同一總線上可以外擴8個器件；
• 供電範圍：2.8V～5.5V，溫度範圍：-55℃～+125℃；
• 11位ADC提供溫度分辨率達0.125℃；
• 溫度精度：
  ±2℃(-25℃~100℃)
  ±3℃(-55℃~125℃)
• 可編程溫度閾值和滯後設定點；
• 為了減低功耗，關斷模式下消耗的電流僅為1.0μA；

ESD保護：
在JESD22A114標準下，可以通過2000V HBM模式；
在JESD22A115標準下，可以通過200V MM模式；
在JESD22-C101標準下，可以通過1000V CDM模式；
在JEDEC標準下（JESD78）所做的閂鎖測試可達100mA；
小型8腳封裝：SO8、TSSOP8和超小型封裝XSON8U。

LM75 High-Precision Temperature Sensor Module High-Speed I2C Interface LM75A Development Board Module

• The LM75 is a high-speed I2C interface temperature sensor that converts temperature directly to digital signals from -55°C to +125°C and achieves an accuracy of 0.125°C.
• The MCU can directly read the data in its internal registers through the I2C bus, and can operate four data registers through I2C to set different operating modes.
• The LM75A has three selectable logic address pins that allow eight devices to be connected simultaneously on the same bus without address conflicts.
• Power supply range: 2.8V – 5.5V.
• Temperature range: -55 ° C ~ +125 ° C; Temperature accuracy: +/- 2°C (-25°C~100°C), +/-3°C (-55°C~125°C).

The LM75 is a high-speed I2C interface temperature sensor that converts temperature directly to digital signals from -55°C to +125°C and achieves an accuracy of 0.125°C.
The MCU can directly read the data in its internal registers through the I2C bus, and can operate four data registers through I2C to set different operating modes.
The LM75A has three selectable logic address pins that allow eight devices to be connected simultaneously on the same bus without address conflicts.

Parameter:
I2C bus interface, device address 7-bit slave address 1001xxx, 8 devices can be expanded on the same bus;
Power supply range: 2.8V ~ 5.5V,
Temperature range: -55 ° C ~ +125 ° C;
The 11-bit ADC provides a temperature resolution of 0.125 ° C;
Temperature accuracy: +/- 2°C (-25°C~100°C), +/-3°C (-55°C~125°C)
Programmable temperature threshold and hysteresis set point;
In order to reduce power consumption, the current consumed in shutdown mode is only 1.0μA;
The device can be used as a stand-alone temperature controller at power-up;
ESD protection:
Under the JESD22A114 standard, it can pass the 2000V HBM mode;
Under the JESD22A115 standard, it can pass the 200V MM mode;
Under the JESD22-C101 standard, it can pass the 1000V CDM mode;
The latch test made under the JEDEC standard (JESD78) can reach 100mA;
Small 8-pin package: SO8, TSSOP8 and ultra-small package XSON8U.