The LM75AD,118 is a digital temperature sensor and thermal watchdog from NXP Semiconductors, renowned for its precision and ease of use. This compact, low-power device is ideal for a wide range of applications, including system thermal management, personal computers, electronics equipment, and industrial controllers.

Key Features

• Accuracy: The LM75AD,118 offers an exceptional temperature accuracy of ±2°C from -25°C to +100°C and ±3°C over -55°C to +125°C.
• I2C Interface: It comes with a standard I2C-bus interface, supporting data rates of up to 400 kbit/s, which allows for easy integration into most microcontroller-based systems.
• Programmable Resolution: The temperature resolution is programmable from 9 to 12 bits, allowing for fine-tuning based on the specific requirements of the application.
• Low Power Consumption: Designed for efficiency, it operates with a low supply current of less than 10 µA in shutdown mode.
• Temperature Range: The LM75AD,118 can measure temperatures ranging from -55°C to +125°C, making it versatile for various environments.
• Thermal Alarm: It features an on-chip thermal alarm and fault queue that can be programmed to signal interrupt or overtemperature shutdown output.

Applications

The LM75AD,118's broad temperature range and high level of accuracy make it suitable for environmental monitoring and thermal protection in:

• Telecommunication Systems
• Data Center Cooling Systems
• Industrial and Office Electronics
• Battery Management Systems
• Medical Devices

Package and Quality

The LM75AD,118 is offered in a small 8-pin SOIC package, which is both space-saving and suitable for automated assembly processes. NXP's commitment to quality ensures that each sensor is rigorously tested and meets high standards for reliability and performance.