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LM34DMX
Product Overview
LM34DMX is a temperature sensor belonging to the LM34 series of precision Fahrenheit temperature sensors. It falls under the category of analog temperature sensors and is widely used in various electronic applications. The sensor possesses characteristics such as high accuracy, low power consumption, and a wide temperature range. It is available in a TO-46 metal can package and is essential for precise temperature measurement. The sensor is typically sold in quantities of one or more.
Specifications
- Temperature Range: -50°F to 300°F
- Output Voltage: 10mV/°F
- Accuracy: ±0.5°F at +77°F
- Supply Voltage: 4V to 30V
- Current Drain: 60μA
- Package Type: TO-46 metal can
Detailed Pin Configuration
The LM34DMX sensor has three pins: 1. V+ (Pin 1) - Positive supply voltage 2. Vout (Pin 2) - Analog output voltage proportional to temperature 3. GND (Pin 3) - Ground
Functional Features
- High accuracy over a wide temperature range
- Low self-heating
- Linear output
- Directly calibrated in °F
Advantages
- Precise temperature measurement
- Low power consumption
- Wide operating voltage range
Disadvantages
- Limited temperature range compared to some digital sensors
- Requires external circuitry for signal conditioning
Working Principles
The LM34DMX operates on the principle of producing an output voltage that is linearly proportional to the Fahrenheit temperature. This output voltage can be directly interfaced to an analog-to-digital converter for temperature measurements.
Detailed Application Field Plans
The LM34DMX sensor finds extensive use in various applications such as: - HVAC systems - Environmental monitoring - Industrial automation - Medical equipment - Automotive systems
Detailed and Complete Alternative Models
Some alternative models to the LM34DMX include: - LM35DMX - Precision Celsius temperature sensor - TMP36 - Low voltage temperature sensor - DS18B20 - Digital temperature sensor with 1-wire interface
In conclusion, the LM34DMX temperature sensor is a reliable and accurate component suitable for a wide range of temperature measurement applications. Its precision, low power consumption, and wide temperature range make it a popular choice among engineers and designers.
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What is the LM34DMX temperature sensor?
- The LM34DMX is a precision Fahrenheit temperature sensor that provides an analog voltage output proportional to the temperature.
What is the operating temperature range of the LM34DMX?
- The LM34DMX operates over a temperature range of -50°F to 300°F (-45°C to 150°C).
How accurate is the LM34DMX temperature sensor?
- The LM34DMX has an accuracy of ±0.5°F at room temperature, making it suitable for precise temperature measurements.
Can the LM34DMX be used in outdoor applications?
- Yes, the LM34DMX can be used in outdoor applications as long as it is protected from moisture and extreme environmental conditions.
What is the supply voltage range for the LM34DMX?
- The LM34DMX operates from a supply voltage range of 4V to 30V, making it compatible with a wide range of power sources.
Is calibration required for the LM34DMX?
- The LM34DMX does not require calibration, as it provides accurate temperature readings without the need for adjustment.
Can the LM34DMX be directly interfaced with a microcontroller?
- Yes, the LM34DMX's analog output can be easily interfaced with a microcontroller's analog input for temperature monitoring and control.
What are some common applications of the LM34DMX?
- Common applications of the LM34DMX include HVAC systems, industrial temperature monitoring, automotive systems, and environmental monitoring.
Does the LM34DMX require external components for operation?
- The LM34DMX requires minimal external components, making it easy to integrate into various technical solutions.
Is the LM34DMX suitable for battery-powered devices?
- Yes, the LM34DMX's low power consumption makes it suitable for use in battery-powered devices, extending its applicability to portable solutions.