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LM75BTP
NXP Semiconductors LM75BTP/HWSON8///REEL 7 Q2/T3 *STANDARD MARK
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概述
Description
The LM75BTP is a digital temperature sensor designed for use in various electronic applications. It features a 2-wire I²C interface, allowing for easy integration into microcontroller-based systems. The device has a temperature range of -55°C to +125°C, with a resolution of 9 to 12 bits, enabling precise temperature monitoring.
The LM75BTP also includes built-in over-temperature and under-temperature alerts, which can be configured through its registers. Its low power consumption and small footprint make it suitable for portable devices and energy-sensitive applications. The sensor operates from a supply voltage of 2.7V to 5.5V, making it versatile for different power supply systems.
The LM75BTP can be used in various applications, including HVAC systems, environmental monitoring, and consumer electronics, where accurate temperature readings are crucial for performance and safety. Overall, it is an efficient and reliable choice for temperature sensing in digital systems.
The LM75BTP also includes built-in over-temperature and under-temperature alerts, which can be configured through its registers. Its low power consumption and small footprint make it suitable for portable devices and energy-sensitive applications. The sensor operates from a supply voltage of 2.7V to 5.5V, making it versatile for different power supply systems.
The LM75BTP can be used in various applications, including HVAC systems, environmental monitoring, and consumer electronics, where accurate temperature readings are crucial for performance and safety. Overall, it is an efficient and reliable choice for temperature sensing in digital systems.
Features
The LM75BTP is a digital temperature sensor designed for precision temperature measurement in a variety of applications. Key features include:
1. Temperature Range: Measures temperatures from -55°C to +125°C with a typical accuracy of ±1°C.
2. Digital Interface: Communicates via I2C (Inter-Integrated Circuit) bus, allowing easy integration with microcontrollers and other digital systems.
3. Resolution: Provides a 9 to 12-bit selectable resolution, allowing for flexible temperature data granularity.
4. Power Supply: Operates on a supply voltage of 2.7V to 5.5V, making it suitable for battery-powered devices.
5. Low Power Consumption: Consumes minimal power, enhancing efficiency in portable applications.
6. Temperature Alerts: Features programmable over-temperature and under-temperature alerts, enabling proactive temperature management.
7. Compact Package: Available in a small 8-pin SOIC or TSSOP package, facilitating easy placement on PCBs.
Overall, the LM75BTP is ideal for applications in environmental monitoring, HVAC systems, and industrial temperature control.
1. Temperature Range: Measures temperatures from -55°C to +125°C with a typical accuracy of ±1°C.
2. Digital Interface: Communicates via I2C (Inter-Integrated Circuit) bus, allowing easy integration with microcontrollers and other digital systems.
3. Resolution: Provides a 9 to 12-bit selectable resolution, allowing for flexible temperature data granularity.
4. Power Supply: Operates on a supply voltage of 2.7V to 5.5V, making it suitable for battery-powered devices.
5. Low Power Consumption: Consumes minimal power, enhancing efficiency in portable applications.
6. Temperature Alerts: Features programmable over-temperature and under-temperature alerts, enabling proactive temperature management.
7. Compact Package: Available in a small 8-pin SOIC or TSSOP package, facilitating easy placement on PCBs.
Overall, the LM75BTP is ideal for applications in environmental monitoring, HVAC systems, and industrial temperature control.
Package
The LM75BTP is available in a TSSOP (Thin Shrink Small Outline Package) package type, specifically in a 8-lead configuration. This compact package is suitable for surface-mount applications, facilitating space-saving designs in electronic circuits.
Pinout
The LM75BTP is a digital temperature sensor with an I2C interface. It features a 8-pin SOIC package. The pin count and functions are as follows:
1. Pin 1 (SDA): Serial Data Line for I2C communication.
2. Pin 2 (SCL): Serial Clock Line for I2C communication.
3. Pin 3 (A0): Address selection pin (used to set the device address).
4. Pin 4 (GND): Ground connection.
5. Pin 5 (V+ or VCC): Power supply (typically +3 to +5.5V).
6. Pin 6 (THYST): Shutdown control for hysteresis temperature setting.
7. Pin 7 (TOS): Over-temperature shutdown setting.
8. Pin 8 (NC): No connection (not used).
The LM75BTP provides accurate temperature readings and can be used in various applications, including thermal management systems.
1. Pin 1 (SDA): Serial Data Line for I2C communication.
2. Pin 2 (SCL): Serial Clock Line for I2C communication.
3. Pin 3 (A0): Address selection pin (used to set the device address).
4. Pin 4 (GND): Ground connection.
5. Pin 5 (V+ or VCC): Power supply (typically +3 to +5.5V).
6. Pin 6 (THYST): Shutdown control for hysteresis temperature setting.
7. Pin 7 (TOS): Over-temperature shutdown setting.
8. Pin 8 (NC): No connection (not used).
The LM75BTP provides accurate temperature readings and can be used in various applications, including thermal management systems.
Manufacturer
The LM75BTP is manufactured by Texas Instruments (TI), a well-known American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various electronic components. The company is particularly recognized for its innovations in analog and digital signal processing, microcontrollers, and integrated circuits. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The LM75BTP is a digital temperature sensor, widely used for temperature monitoring and control in various applications.
Application
The LM75BTP is a digital temperature sensor commonly used in various applications, including:
1. Consumer Electronics: Thermal management in devices like laptops and smartphones.
2. Industrial Equipment: Monitoring temperatures in machinery and systems.
3. HVAC Systems: Temperature regulation in heating, ventilation, and air conditioning.
4. Automotive: Engine temperature monitoring and climate control.
5. Home Appliances: Temperature sensing in refrigerators and ovens.
Its I2C interface enables easy integration into microcontroller-based systems.
1. Consumer Electronics: Thermal management in devices like laptops and smartphones.
2. Industrial Equipment: Monitoring temperatures in machinery and systems.
3. HVAC Systems: Temperature regulation in heating, ventilation, and air conditioning.
4. Automotive: Engine temperature monitoring and climate control.
5. Home Appliances: Temperature sensing in refrigerators and ovens.
Its I2C interface enables easy integration into microcontroller-based systems.
Equivalent
The LM75BTP is a temperature sensor, and its equivalent products include the LM75A, LM75B, LM75C, and similar devices like the MCP9801, TMP75, and DS1620. These alternatives offer comparable temperature sensing features and specifications. Always check datasheets for exact compatibility and functionality.
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