LM75BIM-3/NOPB

The LM75BIM-3/NOPB is a digital temperature sensor manufactured by Texas Instruments. It is designed for precise temperature measurement and is particularly useful in various applications, including industrial, consumer electronics, and automotive systems. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Digital Temperature Sensor
• Manufacturer: Texas Instruments
• Package Type: Typically available in an 8-pin MSOP (Micro Small Outline Package) or an 8-pin SOIC (Small Outline Integrated Circuit) package, which allows for compact designs in PCB layouts.

Key Features:

• Temperature Range: The LM75B can measure temperatures from -55°C to +125°C, making it suitable for a wide range of applications.
• Resolution: It offers a 9 to 12-bit digital output, allowing for configurable resolution based on the application needs. This flexibility helps in balancing between precision and data throughput.
• I2C Interface: The device communicates via an I2C-compatible interface, allowing multiple sensors to be connected on the same bus. This is particularly useful in systems where multiple temperature measurements are required.
• Low Power Consumption: The LM75B is designed for low power operation, making it ideal for battery-powered devices and energy-efficient applications.
• Programmable Overtemperature and Undertemperature Alerts: The sensor can be configured to trigger alerts when the temperature exceeds or falls below preset thresholds, which is useful for monitoring and control applications.
• Built-in Hysteresis: The device includes hysteresis settings to prevent rapid toggling of the alert output, enhancing stability in temperature monitoring.

Electrical Characteristics:

• Supply Voltage: Operates typically at 3.0V to 5.5V, making it compatible with a variety of power supply systems.
• Output Format: The temperature data is provided in a digital format, which simplifies integration with microcontrollers and digital systems.
• Accuracy: The LM75B offers a typical accuracy of ±2°C over the full temperature range, ensuring reliable temperature readings.

Applications:

• Consumer Electronics: Used in devices such as laptops, smartphones, and home appliances for thermal management.
• Industrial Equipment: Suitable for monitoring temperatures in machinery and equipment to prevent overheating and ensure operational efficiency.
• Automotive Systems: Employed in automotive applications for monitoring engine temperatures and cabin climate control.

Additional Information:

• RoHS Compliant: The LM75BIM-3/NOPB is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
• Temperature Conversion Time: The sensor has a fast conversion time, allowing for quick temperature readings, which is essential in dynamic environments.

In summary, the LM75BIM-3/NOPB from Texas Instruments is a versatile and efficient digital temperature sensor that provides accurate temperature measurements with a range of features suitable for various applications. Its compact size, low power consumption, and digital output make it an excellent choice for modern electronic designs.