Product Overview: LM35DMX Temperature Sensor

The LM35DMX is a precision integrated-circuit temperature sensor, brought to you by Texas Instruments, that can accurately measure temperature with a linear degree Celsius scaling. It does not require any external calibration to provide typical accuracies of ±¼°C at room temperature and ±¾°C over a full -55 to 150°C temperature range. The low output impedance, linear output, and precise inherent calibration of the LM35DMX make interfacing to readout or control circuitry particularly easy.

Key Features

• Voltage output: 10 mV/°C scale factor
• Temperature range: -55°C to +150°C
• Accuracy: ±0.5°C ensured accuracy (at +25°C)
• Operating voltage range: 4 V to 30 V
• Low self-heating, rated at only 0.08°C in still air
• Non-linearity only ±¼°C typical
• Low impedance output, 0.1 Ω for 1 mA load

Applications

The LM35DMX is versatile and efficient for a wide range of applications. It is particularly suited for environments where low cost and high accuracy are paramount. This sensor is commonly used in:

• Thermostatic controls
• Industrial systems
• Consumer products
• Thermometers
• Any thermal-sensitive system

Package and Quality

The LM35DMX is offered in a small, TO-92 package that is lightweight and suitable for mounting on a printed circuit board. The sensor is rated for operation over a -55°C to +150°C temperature range. Texas Instruments ensures the highest quality and reliability of its products, and the LM35DMX temperature sensor is no exception. It undergoes rigorous testing and quality assurance to meet the industry standards for precision and durability.

For designers and engineers looking for an easy-to-use, precise temperature sensor, the LM35DMX from Texas Instruments is an excellent choice. Its straightforward interface and dependable performance make it an invaluable component for temperature monitoring and control in a broad array of applications.