Texas Instruments Voltage Output Surface Mount Temperature Sensor LM45 Series ±3°C Accuracy 3-Pin SOT-23 LM45

Texas Instruments LM45 is a voltage output temperature sensor from the LM45 Series designed for surface mount applications in a compact 3-pin SOT-23 package. It provides an analogue voltage output linearly proportional to temperature, with an accuracy of ±3°C, making it suitable for precise temperature monitoring in various electronic devices.

This sensor operates effectively over a wide temperature range from -40°C to 125°C, ensuring reliable performance in demanding environments. It supports supply voltages from 4V to 10V and features a sensor gain of 10.3mV/°C, enabling accurate temperature measurement and conversion.

The LM45 sensor exhibits low self-heating, minimizing measurement errors and making it suitable for a wide range of industrial and commercial applications including home appliances, mobile devices, battery management systems, portable medical instruments, printers, and fax machines.

Its compact surface mount form factor with dimensions of approximately 2.92mm length, 1.3mm width, and 930μm height, enables easy integration on printed circuit boards where space is limited. The 3-pin SOT-23 package simplifies mounting and electrical connection.

Additional benefits include cost efficiency due to wafer level trimming and suitability for remote temperature sensing applications. The LM45 Series is a robust choice for temperature sensing with high linearity and analogue output compatibility for diverse electronic systems.

Operates from -40°C to 125°C temperature range. Supply voltage between 4V and 10V supports various power environments. Provides voltage output analogue interface with a linear response. Low self-heating reduces interference in temperature readings.

Compact SOT-23 surface mount package with 3 pins. Sensor gain of 10.3mV/°C enables precise measurement. Designed for applications in home appliances, medical devices, battery management, and more. Cost-effective due to wafer level trimming manufacturing process.

This product is ideal for use in industrial electronic assemblies, temperature monitoring in HVAC systems, laboratory instrumentation, manufacturing equipment, and consumer electronics. It matches well with design requirements needing accurate, reliable, and space-saving temperature sensing solutions.

Browse more Temperature Sensors from Texas Instruments and related components on EnvMart for comprehensive industrial and commercial applications.