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LM335DT
Product Overview
Category: Temperature Sensor
Use: LM335DT is a precision temperature sensor that can be used in various electronic applications to measure temperature.
Characteristics: The LM335DT operates over a -40°C to 100°C temperature range and provides a linear output proportional to the temperature. It requires very low operating current and is easily calibrated.
Package: TO-220
Essence: Accurate temperature measurement for electronic systems.
Packaging/Quantity: Typically available in reels of 2000 units.
Specifications
- Operating Temperature Range: -40°C to 100°C
- Output Voltage: 10 mV/°C
- Supply Voltage: 4V to 30V
- Low Operating Current: 60 µA
- Linearity Error: ±1°C
- TO-220 Package
Detailed Pin Configuration
The LM335DT has three pins: 1. V+ (Pin 1) - Supply Voltage 2. Vout (Pin 2) - Output Voltage 3. GND (Pin 3) - Ground
Functional Features
- Precision temperature sensing
- Linear output voltage
- Low operating current
- Wide temperature range
Advantages and Disadvantages
Advantages: - High accuracy - Low power consumption - Wide operating temperature range
Disadvantages: - Requires calibration for precise measurements - Limited temperature range compared to some other sensors
Working Principles
The LM335DT operates based on the principle of the relationship between temperature and voltage. As the temperature changes, the LM335DT produces a corresponding change in its output voltage, providing an accurate representation of the temperature.
Detailed Application Field Plans
LM335DT can be used in various applications such as: - Temperature monitoring in industrial equipment - Thermal management in consumer electronics - HVAC systems - Automotive temperature sensing
Detailed and Complete Alternative Models
Some alternative models to LM335DT include: - TMP36 - DS18B20 - MCP9808 - MAX31855
In conclusion, the LM335DT is a precision temperature sensor with wide application in various electronic systems due to its accuracy, low power consumption, and wide operating temperature range.
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10 domande e risposte comuni relative all'applicazione di LM335DT nelle soluzioni tecniche
What is the LM335DT?
- The LM335DT is a precision temperature sensor that provides an analog voltage output proportional to the temperature in Celsius.
How does the LM335DT work?
- The LM335DT operates based on the principle of the relationship between temperature and voltage, providing a linear output with 10 mV per degree Celsius.
What is the operating temperature range of the LM335DT?
- The LM335DT can operate within a temperature range of -40°C to 100°C, making it suitable for a wide variety of applications.
How accurate is the LM335DT?
- The LM335DT has a typical accuracy of ±1°C at room temperature, making it suitable for precise temperature measurement applications.
Can the LM335DT be used in industrial applications?
- Yes, the LM335DT is designed to be used in industrial applications due to its rugged design and wide operating temperature range.
What are the typical applications of the LM335DT?
- The LM335DT is commonly used in temperature measurement and control systems, thermostats, environmental monitoring, and HVAC systems.
Does the LM335DT require calibration?
- The LM335DT does not require frequent calibration, as it provides accurate temperature measurements without the need for adjustment.
Can the LM335DT be directly interfaced with a microcontroller?
- Yes, the LM335DT can be easily interfaced with a microcontroller or ADC due to its analog voltage output, making it suitable for integration into digital systems.
What is the power supply requirement for the LM335DT?
- The LM335DT operates from a single power supply ranging from 2.7V to 30V, making it compatible with a wide range of power sources.
Is the LM335DT sensitive to electromagnetic interference?
- The LM335DT is designed to be immune to most forms of electromagnetic interference, ensuring reliable and accurate temperature measurements in various environments.