Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk |
| ProductStatus | Active |
Tổng quan
Description
The LM75AD118 is a digital temperature sensor with an integrated I2C interface, commonly used in electronic systems for monitoring temperature. Manufactured by NXP Semiconductors, it provides accurate temperature readings with a digital output, simplifying integration into microcontroller-based systems. The device measures temperatures in the range of -55°C to +125°C with a typical accuracy of ±2°C.
Key features include a programmable temperature threshold and hysteresis setpoints for system shutdown, over-temperature protection, or thermal management. The LM75AD118 operates over a wide voltage range, typically from 2.8V to 5.5V, making it suitable for various applications. It supports up to eight devices on the same bus through programmable address pins, facilitating multi-zone temperature monitoring.
The LM75AD118 is used in applications like environmental monitoring, industrial control systems, and consumer electronics. Its compact design and ease of use make it a popular choice for projects requiring reliable and precise temperature sensing.
Key features include a programmable temperature threshold and hysteresis setpoints for system shutdown, over-temperature protection, or thermal management. The LM75AD118 operates over a wide voltage range, typically from 2.8V to 5.5V, making it suitable for various applications. It supports up to eight devices on the same bus through programmable address pins, facilitating multi-zone temperature monitoring.
The LM75AD118 is used in applications like environmental monitoring, industrial control systems, and consumer electronics. Its compact design and ease of use make it a popular choice for projects requiring reliable and precise temperature sensing.
Equivalent
The LM75AD118 is a digital temperature sensor, and its equivalents include the LM75 series from other manufacturers, such as the NXP LM75A, Texas Instruments LM75B, Microchip Technologies MCP9800, and Analog Devices ADT75. These alternatives typically offer similar temperature sensor functionality with I2C interface compatibility. When selecting a replacement, ensure to check the pin configuration, package type, and electrical characteristics to ensure compatibility with your application.
Features
The LM75AD118 is a digital temperature sensor with several key features. It operates over a wide temperature range from -55°C to +125°C and provides temperature readings with an accuracy of ±2°C. The sensor communicates via the I2C interface, making it compatible with various microcontrollers and systems. The device includes programmable temperature thresholds and hysteresis settings for temperature alert functionalities. It operates with a supply voltage range from 2.8V to 5.5V, making it suitable for a variety of applications.
The LM75AD118 features a quick response time and low power consumption, which makes it ideal for battery-powered devices. It typically operates in a low-power standby mode and activates only when a temperature reading is required. This sensor comes in a small, surface-mount package, which makes it easy to integrate into compact designs. These features make it suitable for use in environmental monitoring, consumer electronics, and industrial applications where precise temperature sensing is critical.
The LM75AD118 features a quick response time and low power consumption, which makes it ideal for battery-powered devices. It typically operates in a low-power standby mode and activates only when a temperature reading is required. This sensor comes in a small, surface-mount package, which makes it easy to integrate into compact designs. These features make it suitable for use in environmental monitoring, consumer electronics, and industrial applications where precise temperature sensing is critical.
Pinout
The LM75AD118 is a digital temperature sensor with an I²C interface. It typically comes in an 8-pin package, such as the SOIC-8. Here is a brief overview of its pin functions:
1. VDD (Pin 1): This is the power supply pin for the device.
2. GND (Pin 2): The ground pin.
3. SDA (Pin 3): The Serial Data line used for I²C communication.
4. SCL (Pin 4): The Serial Clock line used for I²C communication.
5. OS/ALERT (Pin 5): This pin serves as an Overtemperature Shutdown or Alert output.
6. A0 (Pin 6): Address input pin, used to configure the I²C address.
7. A1 (Pin 7): Another address input pin, further configuring the I²C address.
8. A2 (Pin 8): The third address input pin for I²C address configuration.
The LM75AD118 is commonly used in applications requiring precise temperature monitoring and control, utilizing the I²C bus for communication with microcontrollers or other digital systems.
1. VDD (Pin 1): This is the power supply pin for the device.
2. GND (Pin 2): The ground pin.
3. SDA (Pin 3): The Serial Data line used for I²C communication.
4. SCL (Pin 4): The Serial Clock line used for I²C communication.
5. OS/ALERT (Pin 5): This pin serves as an Overtemperature Shutdown or Alert output.
6. A0 (Pin 6): Address input pin, used to configure the I²C address.
7. A1 (Pin 7): Another address input pin, further configuring the I²C address.
8. A2 (Pin 8): The third address input pin for I²C address configuration.
The LM75AD118 is commonly used in applications requiring precise temperature monitoring and control, utilizing the I²C bus for communication with microcontrollers or other digital systems.
Manufacturer
The LM75AD118 is manufactured by NXP Semiconductors. NXP is a global semiconductor company that provides high-performance mixed-signal and standard product solutions. Headquartered in Eindhoven, Netherlands, NXP focuses on developing solutions in areas such as automotive, industrial & IoT, mobile, and communication infrastructure. The company is known for its innovations in secure connectivity solutions for embedded applications and is a major player in the global semiconductor market.
Application
The LM75AD118 is a digital temperature sensor commonly used in various applications due to its precision and ease of integration. Key application areas include:
1. Consumer Electronics: Monitoring temperature in devices like laptops and smartphones to prevent overheating.
2. Industrial Systems: Temperature regulation in equipment such as HVAC systems and manufacturing machinery.
3. Automotive: Managing climate control systems and engine temperature monitoring.
4. Computing: Ensuring optimal operating temperatures in servers and personal computers.
5. Medical Devices: Maintaining temperature accuracy in diagnostic and patient monitoring equipment.
6. Telecommunications: Protecting network equipment from thermal damage.
Its versatility in monitoring and managing temperature makes it suitable for a wide range of sectors.
1. Consumer Electronics: Monitoring temperature in devices like laptops and smartphones to prevent overheating.
2. Industrial Systems: Temperature regulation in equipment such as HVAC systems and manufacturing machinery.
3. Automotive: Managing climate control systems and engine temperature monitoring.
4. Computing: Ensuring optimal operating temperatures in servers and personal computers.
5. Medical Devices: Maintaining temperature accuracy in diagnostic and patient monitoring equipment.
6. Telecommunications: Protecting network equipment from thermal damage.
Its versatility in monitoring and managing temperature makes it suitable for a wide range of sectors.
Package
The LM75AD118 is a temperature sensor IC typically available in an SOIC-8 package, which is a Small Outline Integrated Circuit with 8 pins.
