Overview of Texas Instruments LM335AMX

The LM335AMX is a precision temperature sensor developed by Texas Instruments, designed to offer a simple and efficient solution for temperature measurement applications. This device operates as an analog output temperature sensor with a linear voltage output that directly corresponds to the Celsius temperature scale.

Key Features

• Direct Celsius Scaling: The LM335AMX provides a temperature scale factor of 10 mV/°C, allowing for easy temperature readings without the need for additional conversion calculations.
• Wide Measurement Range: This sensor can measure temperatures from -40°C to +100°C, making it suitable for a diverse range of environments and applications.
• Calibrated Directly in Kelvin: As the output voltage is directly proportional to the temperature in Kelvin, the device can be easily calibrated by adjusting a single linearization resistor or through software calibration in the application.
• Low Operating Current: The LM335AMX is optimized for low power consumption, requiring less than 60 μA to operate, which is ideal for battery-powered applications.
• Small Form Factor: Available in an SOIC package, the LM335AMX is suitable for space-constrained applications.

Applications

The LM335AMX is versatile and can be used in various applications, including:

• Environmental control systems
• Temperature monitoring within electronic systems
• Data logging and temperature analysis
• Industrial temperature control
• Consumer electronics
• Automotive systems

Technical Specifications

Here are some of the technical specifications of the LM335AMX:

• Accuracy: ±1°C
• Supply Voltage: 4 V to 30 V
• Temperature Range: -40°C to +100°C
• Output Voltage Range: 2.92 V to 3.04 V at 25°C
• Package Type: SOIC

With its straightforward interface and ease of integration, the LM335AMX from Texas Instruments is an excellent choice for developers and engineers looking for a reliable and accurate temperature sensing solution.