LM335Z/NOPB Датчики температуры с аналоговым и цифровым выходом от Texas Instruments

The LM335Z/NOPB is a precision temperature sensor and voltage reference device manufactured by Texas Instruments. It is designed to provide a stable output voltage that is linearly proportional to absolute temperature (in Kelvin), making it suitable for a variety of temperature measurement and control applications.

Key Features:

1. Temperature Range: The LM335Z operates over a wide temperature range, typically from -40°C to +100°C, making it versatile for various environmental conditions.

2. Output Voltage: The device outputs a voltage of 10 mV per Kelvin, which allows for easy conversion to temperature readings. For example, at 0°C (273.15 K), the output voltage would be approximately 2.73 V.

3. Precision: The LM335Z offers high accuracy and low drift, ensuring reliable temperature readings. It typically has a temperature coefficient of about ±2 mV/°C, which contributes to its precision.

4. Low Power Consumption: The device is designed to operate with low power, making it suitable for battery-operated applications.

5. Package Type: The LM335Z/NOPB is available in a TO-92 package, which is a small, cylindrical form factor that is easy to integrate into various circuit designs.

6. Pin Configuration: The device typically has three pins: one for the output voltage, one for the ground, and one for the reference voltage. This simple configuration allows for straightforward integration into electronic circuits.

7. Applications: The LM335Z is widely used in temperature sensing applications, such as HVAC systems, industrial temperature monitoring, and consumer electronics. It can also be used in conjunction with microcontrollers and ADCs (Analog-to-Digital Converters) for digital temperature measurement.

8. No External Components Required: The LM335Z can operate without the need for external components, simplifying circuit design and reducing overall system complexity.

9. RoHS Compliant: The "NOPB" designation indicates that the device is free from lead and complies with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

Summary:

The LM335Z/NOPB from Texas Instruments is a reliable and precise temperature sensor that provides a linear voltage output proportional to temperature. Its wide operating range, low power consumption, and ease of integration make it an excellent choice for a variety of temperature measurement and control applications in both industrial and consumer electronics.