사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| SensorType | Analog, Local |
| SensingTemperature-Local | 0°C ~ 100°C |
| OutputType | Analog Voltage |
| Voltage-Supply | 4V ~ 30V |
| Resolution | 10mV/°C |
| Accuracy-Highest(Lowest) | ±1.5°C |
| TestCondition | 25°C |
| OperatingTemperature | 0°C ~ 100°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The LM35DMX is a precision integrated-circuit temperature sensor produced by Texas Instruments. It provides an output voltage linearly proportional to the Celsius temperature, making it a popular choice for temperature measurement applications. The device offers a high level of accuracy, typically ±0.5°C over a range of -55°C to 150°C, without requiring any external calibration or trimming.
The LM35DMX operates within a voltage range of 4V to 30V and has a low self-heating effect, which minimizes errors in temperature measurement. Its output voltage increases by 10mV per degree Celsius, allowing easy conversion to temperature values. The sensor comes in a small TO-236 package, making it easy to integrate into compact designs.
Key features include low cost, low power consumption, and compatibility with a wide range of microcontrollers and analog-to-digital converters. Its ease of use and reliability make the LM35DMX suitable for various applications, including environmental monitoring, consumer electronics, HVAC systems, and industrial temperature control.
The LM35DMX operates within a voltage range of 4V to 30V and has a low self-heating effect, which minimizes errors in temperature measurement. Its output voltage increases by 10mV per degree Celsius, allowing easy conversion to temperature values. The sensor comes in a small TO-236 package, making it easy to integrate into compact designs.
Key features include low cost, low power consumption, and compatibility with a wide range of microcontrollers and analog-to-digital converters. Its ease of use and reliability make the LM35DMX suitable for various applications, including environmental monitoring, consumer electronics, HVAC systems, and industrial temperature control.
Equivalent
The LM35DMX is a temperature sensor, and its equivalent products include the LM35 series (such as LM35DZ, LM35AH), TMP36, DS18B20, MCP9700A, and AD592. These alternatives offer similar temperature measurement capabilities with varying specifications regarding accuracy, voltage range, and package type. When choosing an equivalent, ensure compatibility with your specific application in terms of operating voltage and temperature range.
Features
The LM35DMX is a precision integrated-circuit temperature sensor with several key features. It provides a linear output voltage that is directly proportional to the Celsius temperature, facilitating easy interfacing with various microcontrollers for temperature monitoring and control applications. With a typical accuracy of ±0.5°C at room temperature and better than ±1.5°C over a full -55°C to +150°C range, it ensures reliable temperature readings.
The sensor operates from 4V to 30V, making it versatile for different power supply configurations. It has a low self-heating capability, typically less than 0.1°C in still air, which minimizes temperature measurement errors. Its low output impedance, linear output, and precise inherent calibration make it practical for direct interfacing with readout or control circuitry. The LM35DMX also features a low power consumption, enhancing its suitability for battery-operated devices. Encased in a small package, it is designed for easy mounting and accurate readings in various applications, including HVAC, consumer electronics, and automotive systems.
The sensor operates from 4V to 30V, making it versatile for different power supply configurations. It has a low self-heating capability, typically less than 0.1°C in still air, which minimizes temperature measurement errors. Its low output impedance, linear output, and precise inherent calibration make it practical for direct interfacing with readout or control circuitry. The LM35DMX also features a low power consumption, enhancing its suitability for battery-operated devices. Encased in a small package, it is designed for easy mounting and accurate readings in various applications, including HVAC, consumer electronics, and automotive systems.
Manufacturer
The LM35DMX is manufactured by Texas Instruments (TI), an American technology company. TI is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic devices. The company specializes in analog chips and embedded processors, offering products that cater to a broad range of industries including automotive, industrial, personal electronics, communications, and enterprise systems. With a focus on innovation and quality, TI plays a significant role in providing solutions for power management, sensors, and wireless connectivity.
Application
The LM35DMX is a precision temperature sensor that is widely used in applications requiring accurate temperature measurements. Key application areas include:
1. HVAC Systems: For monitoring and controlling heating, ventilation, and air conditioning operations.
2. Consumer Electronics: Used in devices like refrigerators and air conditioners.
3. Industrial Automation: For temperature monitoring in manufacturing processes.
4. Medical Devices: Utilized in patient monitoring systems.
5. Automotive: For engine and cabin temperature monitoring.
6. Environmental Monitoring: Used in weather stations to measure ambient temperature.
7. Embedded Systems: In microcontroller-based projects for temperature data logging.
Its linear output and ease of interfacing make it ideal for these applications.
1. HVAC Systems: For monitoring and controlling heating, ventilation, and air conditioning operations.
2. Consumer Electronics: Used in devices like refrigerators and air conditioners.
3. Industrial Automation: For temperature monitoring in manufacturing processes.
4. Medical Devices: Utilized in patient monitoring systems.
5. Automotive: For engine and cabin temperature monitoring.
6. Environmental Monitoring: Used in weather stations to measure ambient temperature.
7. Embedded Systems: In microcontroller-based projects for temperature data logging.
Its linear output and ease of interfacing make it ideal for these applications.
Package
The LM35DMX is a precision temperature sensor IC, and its package type is typically SOIC-8 (Small Outline Integrated Circuit with 8 pins). This package design is compact and surface-mountable, making it suitable for use in a variety of electronic applications where space is a constraint.
