LM335Z
Product Overview
Category
The LM335Z belongs to the category of precision temperature sensors.
Use
It is commonly used for precise temperature measurement and control applications.
Characteristics
- High accuracy
- Wide temperature range
- Low cost
Package
The LM335Z is available in a TO-92 package.
Essence
This temperature sensor provides accurate and reliable temperature measurements.
Packaging/Quantity
Typically, the LM335Z is supplied in reels with quantities varying based on manufacturer specifications.
Specifications
- Temperature Range: -40°C to 100°C
- Output Voltage: 10 mV/°C
- Operating Voltage: 4V to 30V
- Accuracy: ±1°C
Detailed Pin Configuration
The LM335Z has three pins: 1. V+ (Positive supply voltage) 2. Vout (Output voltage proportional to temperature) 3. GND (Ground)
Functional Features
- Linear output
- Calibrated directly in °Kelvin
- Low self-heating
Advantages
- High accuracy over a wide temperature range
- Simple interfacing with microcontrollers and other circuits
- Low cost
Disadvantages
- Limited temperature range compared to some other temperature sensors
- Requires an external ADC for digital temperature readings
Working Principles
The LM335Z operates based on the principle of the relationship between temperature and voltage. It produces an output voltage that is linearly proportional to the temperature.
Detailed Application Field Plans
The LM335Z finds extensive use in various applications including: - Environmental monitoring systems - Industrial temperature control systems - Medical equipment - Automotive climate control systems
Detailed and Complete Alternative Models
Some alternative models to the LM335Z include: - TMP36 - DS18B20 - MCP9808
In conclusion, the LM335Z is a versatile and cost-effective temperature sensor suitable for a wide range of applications requiring precise temperature measurements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LM335Z i tekniske løsninger
What is the LM335Z?
- The LM335Z is a precision temperature sensor that provides an analog voltage output proportional to the temperature in Celsius.
How does the LM335Z work?
- The LM335Z operates based on the principle of the relationship between temperature and voltage, providing a linear output with a scale factor of 10mV/°C.
What is the operating temperature range of the LM335Z?
- The LM335Z 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 LM335Z?
- The LM335Z has a typical accuracy of ±1°C at room temperature, making it suitable for precise temperature measurement applications.
Can the LM335Z be used in industrial environments?
- Yes, the LM335Z is designed to withstand industrial environments and can be used in applications requiring reliable temperature sensing.
What are some common applications of the LM335Z?
- The LM335Z is commonly used in temperature measurement and control systems, battery management, environmental monitoring, and HVAC systems.
Does the LM335Z require calibration?
- The LM335Z is factory calibrated and typically does not require additional calibration when used within its specified operating conditions.
How should I interface the LM335Z with a microcontroller or ADC?
- The LM335Z can be directly connected to the analog input of a microcontroller or ADC, and the output voltage can be converted to a digital temperature reading using appropriate conversion techniques.
Can the LM335Z be powered from a single power supply?
- Yes, the LM335Z can be powered from a single power supply, simplifying its integration into various electronic systems.
Are there any precautions to consider when using the LM335Z?
- It's important to protect the LM335Z from excessive electrical noise and ensure proper thermal coupling for accurate temperature measurements. Additionally, attention should be given to proper PCB layout and grounding to minimize errors in temperature readings.