STMicroelectronics

LM135Z

The LM135Z is a temperature sensor manufactured by STMicroelectronics. It is a precision integrated circuit that converts temperature into a linear voltage. The LM135Z is designed to provide accurate temperature measurements over a wide temperature range with high accuracy and stability.

Description:

The LM135Z is a three-terminal device that includes an integrated diode for cold junction compensation. It has a linear output voltage that is proportional to the temperature difference between the sensor and a reference junction. The output voltage is typically 10 mV per degree Celsius, with a scale factor of 0.01 V/°C.

Features:

1. Linear output voltage proportional to temperature
2. Wide operating temperature range (-55°C to +150°C)
3. High accuracy and stability
4. Cold junction compensation
5. Low power consumption
6. Easy to use with a simple two-wire interface
7. Available in a small TO-92 package

Applications:

1. Temperature measurement in industrial control systems
2. HVAC (heating, ventilation, and air conditioning) systems
3. Medical equipment
4. Automotive temperature monitoring
5. Temperature sensing in battery management systems
6. Environmental monitoring and control
7. Appliance temperature control

The LM135Z is a versatile temperature sensor that can be used in a wide range of applications where accurate and stable temperature measurements are required. Its linear output and simple interface make it easy to integrate into various systems and designs.