仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| SensorType | Digital, Local |
| SensingTemperature-Local | -55°C ~ 125°C |
| OutputType | I²C |
| Voltage-Supply | 3V ~ 5.5V |
| Resolution | 9 b |
| Features | Output Switch, Programmable Limit, Shutdown Mode |
| Accuracy-Highest(Lowest) | ±2°C (±3°C) |
| TestCondition | -25°C ~ 100°C (-55°C ~ 125°C) |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概要
Description
The LM75BIMMX-3 is a digital temperature sensor with an integrated Sigma-Delta analog-to-digital converter and I2C-compatible interface. It is a versatile component used in various applications to monitor temperature changes with high accuracy. The device operates over a wide supply voltage range and offers a temperature range typically from -55°C to +125°C. With its digital output, the LM75BIMMX-3 eliminates the need for complex circuitry to process analog signals, simplifying design tasks.
Key features include an over-temperature shutdown mode, programmable temperature threshold, and hysteresis set points. These features make it ideal for applications where reliable thermal management is crucial, such as in computers, HVAC systems, and industrial processes. The sensor's small form factor and low power consumption make it suitable for portable and battery-operated devices.
Its I2C interface allows easy integration with microcontrollers, supporting up to 8 devices on the same bus, thereby enabling multiple temperature monitoring points in a system. This makes the LM75BIMMX-3 a robust choice for precise temperature sensing solutions.
Key features include an over-temperature shutdown mode, programmable temperature threshold, and hysteresis set points. These features make it ideal for applications where reliable thermal management is crucial, such as in computers, HVAC systems, and industrial processes. The sensor's small form factor and low power consumption make it suitable for portable and battery-operated devices.
Its I2C interface allows easy integration with microcontrollers, supporting up to 8 devices on the same bus, thereby enabling multiple temperature monitoring points in a system. This makes the LM75BIMMX-3 a robust choice for precise temperature sensing solutions.
Equivalent
The LM75BIMMX-3 is a temperature sensor with a digital output. Equivalent products include the MCP9800, TMP75 by Texas Instruments, MCP9808 by Microchip, and the NCT75 by ON Semiconductor. These alternatives offer similar functionality, like digital temperature sensing and I²C interface compatibility. Ensure to check specific electrical characteristics and package types for compatibility with your application.
Features
The LM75BIMMX-3 is a digital temperature sensor with several key features. It operates over a temperature range of -55°C to +125°C and provides temperature readings with a resolution of 0.125°C. The sensor communicates via an I2C interface, making it easy to integrate with various microcontrollers and systems. It includes a thermostat function with programmable hysteresis and set points, allowing it to be used for over-temperature protection applications. The device operates with a supply voltage range of 2.8V to 5.5V, making it suitable for a wide array of applications. It offers low power consumption, which is ideal for battery-operated devices. The LM75BIMMX-3 comes in a compact SOIC-8 (Small Outline Integrated Circuit) package, making it suitable for space-constrained applications. Additionally, its accuracy is typically within ±2°C, providing reliable temperature measurements for general-purpose temperature monitoring and control.
Pinout
The LM75BIMMX-3 is a digital temperature sensor with an I2C interface, housed in an 8-pin package. Here is a concise breakdown of its pin count and functions:
1. VCC (Pin 1): Power supply pin. The LM75BIMMX-3 operates with a supply voltage typically ranging from 2.7V to 5.5V.
2. GND (Pin 2): Ground pin, providing a return path for the supply current.
3. SDA (Pin 3): Serial Data Line. This bidirectional line is used for data input/output in the I2C communication protocol.
4. SCL (Pin 4): Serial Clock Line. This line is used to synchronize data transfer between the device and the microcontroller.
5. OS/ALERT (Pin 5): Overtemperature Shutdown/Alert output, which can be used as an interrupt signal to notify the microcontroller of an overtemperature condition.
6-8. A0, A1, A2 (Pins 6, 7, 8): Address pins. These pins are used to set the I2C address of the device, allowing multiple LM75BIMMX-3 devices to be connected on the same I2C bus by giving each a unique address.
The LM75BIMMX-3 is primarily used for temperature monitoring in various applications, providing accurate digital temperature readings.
1. VCC (Pin 1): Power supply pin. The LM75BIMMX-3 operates with a supply voltage typically ranging from 2.7V to 5.5V.
2. GND (Pin 2): Ground pin, providing a return path for the supply current.
3. SDA (Pin 3): Serial Data Line. This bidirectional line is used for data input/output in the I2C communication protocol.
4. SCL (Pin 4): Serial Clock Line. This line is used to synchronize data transfer between the device and the microcontroller.
5. OS/ALERT (Pin 5): Overtemperature Shutdown/Alert output, which can be used as an interrupt signal to notify the microcontroller of an overtemperature condition.
6-8. A0, A1, A2 (Pins 6, 7, 8): Address pins. These pins are used to set the I2C address of the device, allowing multiple LM75BIMMX-3 devices to be connected on the same I2C bus by giving each a unique address.
The LM75BIMMX-3 is primarily used for temperature monitoring in various applications, providing accurate digital temperature readings.
Manufacturer
The LM75BIMMX-3 is manufactured by Texas Instruments (TI), a global technology company headquartered in Dallas, Texas. Texas Instruments is renowned for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic devices. The company’s products are utilized in markets such as industrial, automotive, personal electronics, and communications equipment. The LM75BIMMX-3 itself is a digital temperature sensor with an I2C interface, widely used in temperature monitoring applications. Texas Instruments is known for its strong focus on research and development, innovation, and its contribution to the advancement of semiconductor technologies.
Application
The LM75BIMMX-3 is a digital temperature sensor with an I2C interface, commonly used in applications requiring precise temperature monitoring and control. Key application areas include:
1. Consumer Electronics: Temperature regulation in devices like laptops and gaming consoles.
2. Industrial Automation: Monitoring equipment temperature to prevent overheating.
3. HVAC Systems: Ensuring optimal performance by monitoring air temperature.
4. Data Centers: Managing server temperatures to maintain efficiency.
5. Battery Management Systems: Protecting batteries from thermal runaway.
6. Medical Devices: Tracking temperature for patient safety and device reliability.
Its ease of integration and accuracy make it ideal for systems needing reliable thermal management.
1. Consumer Electronics: Temperature regulation in devices like laptops and gaming consoles.
2. Industrial Automation: Monitoring equipment temperature to prevent overheating.
3. HVAC Systems: Ensuring optimal performance by monitoring air temperature.
4. Data Centers: Managing server temperatures to maintain efficiency.
5. Battery Management Systems: Protecting batteries from thermal runaway.
6. Medical Devices: Tracking temperature for patient safety and device reliability.
Its ease of integration and accuracy make it ideal for systems needing reliable thermal management.
Package
The LM75BIMMX-3 is a digital temperature sensor IC typically available in an SOIC-8 (Small Outline Integrated Circuit) package. This package type is compact and surface-mountable, making it suitable for various electronic applications requiring temperature monitoring.
