The LM75AD/G-T is a high-precision digital temperature sensor from NXP Semiconductors, renowned for its accuracy and ease of integration into a wide range of applications. This sensor is part of the LM75 series, which are known for providing a standard digital temperature sensor solution with an I²C-bus interface.

Key Features

• Temperature Range: The LM75AD/G-T operates over a wide temperature range from -55°C to +125°C, making it suitable for environments that experience extreme temperatures.
• Accuracy: It offers an excellent temperature accuracy of ±2°C over the entire temperature range, with an even higher accuracy of ±1°C from -25°C to +100°C.
• Data Format: Temperature readings are provided in a 16-bit, 2's complement format with the least significant bit (LSB) equal to 0.125°C, allowing for precise temperature monitoring.
• Programmable Resolution: The sensor features a programmable resolution of 9 to 12 bits, giving the user flexibility in balancing measurement resolution and conversion time.
• Low Power Consumption: Designed for energy efficiency, the LM75AD/G-T has a low operating current, making it ideal for battery-powered or energy-sensitive systems.
• Shutdown Mode: It includes a shutdown mode that significantly reduces power consumption when the sensor is not in use.
• Fault Queue: The sensor also features a programmable fault queue that helps to prevent false tripping.
• Alarm Function: An integrated over-temperature alarm function (OS) can be set to alert the system of temperature events beyond preset thresholds.

Applications

The LM75AD/G-T is versatile and can be utilized in various applications, including:

• System thermal management
• Personal computers and servers
• Electronics equipment
• Industrial controllers
• Environmental monitoring
• Smart home devices

Package and Availability

The sensor is available in a small 8-pin SO (Small Outline) package, which is suitable for space-constrained applications. The LM75AD/G-T is also characterized for operation from -40°C to +125°C, ensuring reliable performance across various conditions.

For designers and engineers looking for a robust and reliable temperature sensing solution, the LM75AD/G-T from NXP Semiconductors presents an ideal choice, offering the perfect blend of precision, flexibility, and efficiency.