LM35DMX
Product Overview
Category: Temperature Sensor
Use: Measures temperature in electronic devices and systems
Characteristics: High accuracy, low cost, linear output, operates from -55°C to 150°C
Package: TO-92, SOIC, or SOT-23
Essence: Provides accurate temperature readings for various applications
Packaging/Quantity: Available in reels of 2500 units
Specifications
- Operating Voltage: 4V to 30V
- Output Voltage: 10mV/°C
- Accuracy: ±0.5°C at 25°C
- Current Drain: 60µA
- Output Load: 1mA
Detailed Pin Configuration
- VCC
- Output
- GND
Functional Features
- Linear output directly proportional to temperature
- Calibrated directly in Celsius
- Low self-heating
Advantages and Disadvantages
Advantages: - High accuracy - Wide operating temperature range - Low cost
Disadvantages: - Limited output load capability - Requires external calibration
Working Principles
The LM35DMX operates on the principle of a voltage output that is linearly proportional to the Celsius temperature. It does not require any external calibration or trimming to provide typical accuracies of ±1/4°C at room temperature and ±3/4°C over a full -55°C to 150°C temperature range.
Detailed Application Field Plans
The LM35DMX is widely used in various applications such as: - HVAC systems - Automotive industry - Industrial process control - Medical equipment - Consumer electronics
Detailed and Complete Alternative Models
- TMP36 - Low voltage, precision centigrade temperature sensor
- DS18B20 - Programmable resolution 1-Wire digital thermometer
- MCP9808 - High accuracy I2C temperature sensor
In conclusion, the LM35DMX temperature sensor offers high accuracy and reliability, making it suitable for a wide range of temperature measurement applications across different industries.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LM35DMX :n soveltamiseen teknisissä ratkaisuissa
Sure, here are 10 common questions and answers related to the application of LM35DMX in technical solutions:
Q: What is LM35DMX? A: LM35DMX is a precision integrated-circuit temperature sensor that provides an analog voltage output proportional to the temperature.
Q: What is the operating temperature range of LM35DMX? A: The LM35DMX operates over a temperature range of -55°C to 150°C.
Q: How accurate is LM35DMX? A: LM35DMX has a typical accuracy of ±0.5°C at room temperature.
Q: Can LM35DMX be used to measure negative temperatures? A: No, LM35DMX is designed to measure positive temperatures only.
Q: What is the supply voltage range for LM35DMX? A: LM35DMX can operate from a supply voltage of 4V to 30V.
Q: Is calibration required for LM35DMX? A: No, LM35DMX does not require external calibration or trimming.
Q: Can LM35DMX be directly interfaced with a microcontroller? A: Yes, LM35DMX's analog output can be easily interfaced with the analog input of a microcontroller.
Q: What is the typical power consumption of LM35DMX? A: LM35DMX typically consumes very low power, making it suitable for battery-powered applications.
Q: Can LM35DMX be used in industrial applications? A: Yes, LM35DMX is suitable for a wide range of industrial temperature sensing applications.
Q: Are there any special considerations for PCB layout when using LM35DMX? A: It is recommended to keep the LM35DMX sensor away from heat sources and to minimize thermal gradients on the PCB for accurate temperature measurements.