Product Overview: LM75AD/DG,118 Temperature Sensor

The LM75AD/DG,118 is a high-precision digital temperature sensor from NXP Semiconductors, designed for a wide range of applications requiring temperature monitoring and control. This sensor is part of NXP's industry-leading portfolio of temperature sensing solutions that combine accuracy, reliability, and energy efficiency.

Key Features

• Accuracy: The LM75AD/DG,118 offers excellent temperature accuracy of ±2°C from -25°C to +100°C and ±3°C over -55°C to +125°C, making it suitable for critical applications where precise temperature readings are essential.
• Digital Interface: It comes with an I²C-bus interface that supports a wide range of data transfer rates and allows for up to eight devices to be connected to the same bus without address conflicts, thanks to its three selectable address pins.
• Programmable Resolution: Users can program the temperature resolution from 9 to 12 bits, allowing for a balance between resolution and measurement speed according to the application's requirements.
• Low Power Consumption: The device features a low operating current, making it ideal for power-sensitive applications. It also includes a shutdown mode to conserve power during periods of inactivity.
• Alarm Function: An integrated overtemperature alarm function, which can be set to trigger at a predetermined temperature threshold, provides an additional layer of protection for temperature-sensitive components.

Applications

The LM75AD/DG,118 is versatile and can be used in a variety of applications, including:

• Environmental controls
• System thermal management
• Personal computers and servers
• Electronic test and measurement equipment
• Industrial controls
• Battery management systems

Product Specifications

This device is supplied in an 8-pin SOIC package, which is RoHS compliant and suitable for surface-mount technology (SMT). The temperature sensor operates over a supply voltage range of 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems. The LM75AD/DG,118 is characterized for operation from -55°C to +125°C, providing a robust solution for even the most demanding environmental conditions.

With its high accuracy, programmable resolution, low power consumption, and comprehensive feature set, the NXP LM75AD/DG,118 temperature sensor is an excellent choice for designers looking to integrate reliable temperature monitoring into their systems.